Ph of shampoos from different manufacturers. Measuring the pH of shampoo. For combination hair

Where does the choice of shampoo begin?

Before you go shopping for care products, you first need to determine what type of hair you have and the condition of your scalp. Dry, thin, thick, split ends, porous, brittle hair will require different shampoos. It is imperative to pay attention to the condition of the scalp: whether it is oily, normal, prone to irritation or seborrhea.

The beauty and health of hair depends on the condition of the hair follicles. Therefore, when choosing a shampoo, you need to focus first on the type of scalp, and only after that - on the condition of the curls themselves. The wrong shampoo can cause a lot of trouble, causing itching and flaking, dryness, stiffness or increased greasiness of the hair.

Types of shampoos

Modern hair cleansers can be divided into four main categories:

Caring shampoos. Designed to maintain healthy scalp and curls.

Neutral. Perform cleaning functions.

Shampoos with peeling effect. They are used for deep cleansing.

Tinted. Provides light coloring effect.

Shampoo is designed to care for and treat the scalp. And the condition of the hair is mostly taken care of by masks, balms, oil sprays and other products.

Now let's figure out which shampoo is suitable for each scalp type.

Oily skin

Choose shampoos for frequent use with a mild effect. They can be alternated with products for sensitive skin. Nourishing shampoos and products are not suitable for colored curls: they weigh down the hair, make it dull and unruly, and often cause seborrhea.

Dry skin

Moisturizing shampoos with low level pH containing vitamins, as well as nutritional and herbal components: honey, lanolin, proteins, olive oil and so on.

Shampoos with aggressive substances, excess fragrances and dyes are not suitable for deep cleaning.

Sensitive skin

Suitable soft cleansing and moisturizing shampoos marked “for gentle care”, containing phytocomponents that relieve irritation: chamomile, valerian, mint. Shampoos with aggressive effects and active substances, such as hot pepper, burdock, and mustard, are not suitable.

Mixed skin

Here you need to use a combination of shampoos and care products after washing. Sets of shampoo with a peeling effect and shampoo for sensitive skin, or an anti-seborrhea remedy and a mask that normalizes the functioning of the sebaceous glands are suitable. Shampoos are not suitable for one specific skin type - only oily or only dry.

For normal hair, choose a neutral, balanced shampoo that will carefully remove impurities and maintain healthy curls. Oily skin requires a product that cleanses well and also contains ingredients that have a soothing and antimicrobial effect. Dry hair is best suited to a product with moisturizing and nourishing additives: oils, keratin, vitamins, plant extracts.

Shampoo for combination hair, seaweed extracts. Thin hair needs a thickening shampoo with the addition of keratin, silk proteins, calcium, wheat germ, and almond milk. And if you have colored and damaged hair, use a shampoo that will help preserve color, with a UV filter and nutritional additives - glycerin, keratin, proteins, and so on.

Since the scalp and hair get used to the effects of the same active substances, it is necessary to change the shampoo every three to four months - so its effectiveness will not decrease.

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Good day to all!

The CARETECT HB COLOR line is the second hair washing and care product I have tried from the Japanese brand Napla.

Looking ahead, I will say that today the CARETECT HB series shampoos are the best for me, I mainly use them only.

This particular line, with the prefix “color”, is intended for colored hair and has 2 types of products according to the type of effect, designated by letters S(softness, smoothness) and V(volume).

I chose type V, purchased it complete with a mask.

Napla CARETECT HB color is a shampoo with a low pH level. To what exact value is not specified, but the Japanese write “slightly reduced.” That is, slightly acidic. I heard that there are test strips on sale for determining pH levels. Alternatively, you can test it experimentally.

WHY AND WHO NEEDS LOW-PH SHAMPOO AND HOW IT WORKS

pH is a measure of the acidity or alkalinity of an environment. pH is measured in the range from 0 to 14. A value from 0 to 6.9 means an acidic environment, 7 is neutral, and 7.1-14 is alkaline. The acidity of hair and sebum is 4.5-5.5. This acidity in the hair prevents the development of fungus and bacteria on the scalp and hair and also keeps the cuticle closed. A large number of The hair products we use disrupt the normal acidity of the hair. Alkaline solutions help open the hair cuticle, while too acidic solutions cause them to shrink.

Acidic shampoos are primarily needed by people with weak, brittle, dry hair, damaged hair coloring and other chemical influences. The alkali contained in dyes opens the hair cuticle like a bump. As a result, the hair begins to lose moisture, splits and breaks. A lower pH is also suitable for curly hair, which is porous by nature. In addition, acidic shampoos can prevent and eliminate dandruff.

For normal straight hair, it is better to use shampoos and conditioners with a neutral pH level, as acidic ones can make hair greasy.

COMPOUND

Water, methylaminopropionate, cocamide DEA, cocamidopropyl Betaine, disodium laureth sulfosuccinate 2 Na, TEA cocoyl glutamine acid, Zoran acid PEG-120 glucoside, ceteareth-60 miristylg glycol, sodium lauroyl hydrolyzed silk, hemline, hydrolyzed hyaluronic acid, Na gilauroyle glutamine acid lysine , trehalose, polyquaternium--61, methylsilanediol hydroxypropyl hydrolyzed collagen PCA-Na, betaine, Camellia, cocoilargininethyl PCA, sorbitol, serine, glycine, glutamic acid, alanine, lysine, arginine, threonine, PROLINE, St. John's wort extract, chamomile extract, Linden extract, calendula extract, cornflower extract, Roman camomile extract, peg-20 sorbitancocoetho, polyquaternium--10, oxybenzone-4, glycerin, BG, sodium chloride, citric acid, sodium benzoate, EDTA -2Na, Ethanol, phenoxyethanol, methylparaben, propylparaben, fragrance

The washing base is very soft (as in other Napla shampoos from the CARETECT HB line) is perfect for people with sensitive skin heads suffering from itching. A large amount of moisturizing ingredients. The composition is excellent. Parabens personally don’t bother me.

TEXTURE and SMELL

The texture is quite liquid, one might say watery. Consumption is not the most economical. Tea color. Foams perfectly, the foam is soft and dense. It smells like gentle baby soap, you can feel a slight sourness in the aroma. But the main smell is soap.


IMPRESSIONS and RESULTS

The first thing I want to note is its softness. The shampoo does not lather the first time. In order to rinse your hair, you need to apply 2-3 times. But with subsequent applications it produces abundant foam. Cleans well without drying out.

Everything that the manufacturer promises is fulfilled. The quality of the hair is excellent. Hair to hair. The hydration is simply incredible, smoothness, density. Hair does not frizz, porosity is eliminated. After washing the dye from the hair and washing it with this shampoo, the ammonia smell is actually neutralized, the hair does not smell of dye at all.


This shampoo is one of my favorites. There is volume. The shampoo really smoothes, perfectly moisturizes and thickens the hair! I use it during the first week after coloring. The scalp feels very comfortable.

If you constantly dye your hair, especially blonde, I recommend taking a closer look at these products. It is also suitable for people with porous curly hair who would like to “nail” the fluff and structure the texture of the hair.

A product similar in its effect is acid balm pH neutralizer from Joico.

About other Napla hair products I use:

If you have a problem with sensitive scalp and dye-weary hair with all the accompanying consequences, I recommend trying this shampoo.

Thanks for stopping by!

We've already discussed how pH can affect hair health. If you have problems with your hair, especially if it is chemically treated, then pH may be the cause of these problems.

Unfortunately, manufacturers are not required to list pH on product packaging. A recent study found that 38% of 123 shampoos studied had a pH below 5.5. The rest are more than 5.5. If you remember, the pH of the scalp is 5.5. Ideally, you should ensure that the pH of the shampoo is approximately the same to avoid imbalance.

Low pH is great for hair because it brings hair closer to its isoelectric point at approximately pH 3.67. This flattens the cuticles and prevents hair from swelling in water, resulting in a more flattering, smooth look.

High pH levels, on the other hand, can cause hair to swell too much. Cuticles become weak and very easily removed or damaged during grooming procedures. Hair looks dull and weak.

There are cases where raising the pH closer to neutral (7.0) is beneficial. For example, some baby shampoos have a pH of around 7, which allows the shampoo to not cause eye irritation.

Testing the pH of your shampoo (or other products)

Special test strips can be used to measure pH. If you are using liquid shampoo, pour a small amount onto the strip. Wait a minute for the color change to finish.

If you are using a cream shampoo, apply it to the strip as well, but leave it there for a few minutes. Typically pH is measured in liquids. This takes longer for thicker products and is less accurate. But such a test can give you a rough idea of ​​the pH level of your shampoo.

Use the chart on the box to compare the color the strip produces. Each color corresponds to a pH number.

Since you don't even know the approximate pH of your shampoo, take strips that can help you determine the entire range

Also, do not dilute your shampoo before using pH strips. from 0 to 14.

Why do your hair products contain acids and alkalis?

Ingredients can be misleading. Among the various ingredients, we often see acids and alkalis also used in the formulation of hair products. Many people worry when they see these chemicals in a product, likely because acids and alkalis are corrosive in nature. So why are they considered safe for consumer use and why are they used in hair products?

A little chemistry: what is pH?

When we talk about acids and alkalis in foods, we are indirectly discussing the pH value of them. We often hear that acid closes the hair cuticles (low pH) and alkali opens them (high pH).

pH is a way of measuring acidity and alkalinity and is related to the net amount of hydrogen ions (H+) present in a solution. Water itself can dissociate into hydrogen (H+) and hydroxide (OH-) ions, which, when present in equal quantities, make the water neutral: pH = 7.

When other substances are added to water, the pH may change. Acids lower pH (less than 7), providing large quantity hydrogen ions. Alkalis raise pH (greater than 7) by removing hydrogen ions or adding more hydroxide ions.


Clearing up confusion about acids and alkalis

Some acids used in hair products are citric acid, HCl (perchloric acid), benzoic acid, etc. Some alkalis include sodium hydroxide, potassium hydroxide, or even ammonium hydroxide.

These chemicals themselves are indeed corrosive in their pure form. Even citric acid, which is found in lemons or other citrus fruits, is dangerous if swallowed alone.

However, only a few drops of dilute acids and alkalis are used during preparation. They are not as corrosive as concentrated acids and alkalis. In addition, once added to the preparation, these acids and alkalis will dissociate in water and instantly react to changes in pH.

Once the acid or alkali has dissociated, changingpH, they no longer act as acids or alkalis. They will form water and salt.

The pH is monitored using a pH meter to ensure that the final value is acceptable for skin and hair health.

By law, the packaging must list all the ingredients added to the drug. That is why you will see sodium hydroxide or citric acid in the composition. But the fact is that these acids or alkalis are no longer present as such in this product after they have reacted with other ingredients. (See image below).

Keep in mind that there are certain cases where alkalis can affect your hair. These may include chemical treatments such as hair dyeing or perming, for example where the pH of the hair must be raised using an alkali such as ammonium hydroxide. The amount of lye used in these formulations is significant enough to irritate skin and damage hair.

So, what do acids and alkalis do in hair?

Some ingredients may need to be neutralized during product preparation. In other words, when added to water, they make the solution too alkaline or too acidic. Those. ingredients that lower the pH will require the addition of an alkali such as sodium hydroxide to restore the pH back to neutral levels.

Likewise, certain ingredients can raise the pH of the overall solution. They need to be neutralized with acid to reduce the pH to neutral.

The image illustrates a simple neutralization reaction:

In other cases, changing the pH can change the property of the material. One example is the use of Carbomer acrylic polymer. This ingredient becomes acidic in water. When neutralized with lye, it swells to a gel consistency (often used in hair gels).

When it comes to hair products such as shampoos, stylers, etc., the finished products usually have an acid-neutral pH range (5-7) to help keep hair healthy.

Today, proper care behind the hair is the basis for beautiful and healthy curls. However, in addition to the right products for coloring and protecting hair, you should pay attention Special attention choosing a shampoo with an optimal pH value.

It's no secret that each person has their own level of acidity of the scalp and hair, which should be taken into account when choosing the “right” shampoo. A high-quality shampoo with the correct pH level will not only make your curls manageable and shiny, but will also provide optimal nutrition and proper care for hair.

The natural pH level of the scalp is 4.5 – 5.5. Thus, it is this indicator that you should pay attention to when choosing a basic shampoo. Regular use of more acidic shampoo with a pH value of 4.5 - 0 can damage the cuticle. If the pH of the shampoo is from 5.5 to 15, this can lead to the opening of hair scales, and, as a result, to split ends. That is why the ideal shampoo is the one whose pH level matches.

You can determine the effectiveness of the shampoo after the first use. If after using shampoo your hair becomes oily too quickly, you need to choose a shampoo with a higher pH. If after the first wash, the hair becomes too stiff and difficult to comb, then you need to purchase shampoo with a lower pH level.

How to choose a shampoo with the right level PH ?

Today, the market offers a wide selection of shampoos for different types hair, which, depending on the spectrum of exposure, have different acidity levels.

pH values ​​for painted, damaged or natural hair differ, which is important when choosing the “right” shampoo. In addition, it is important to pay special attention to the choice of shampoo before dyeing your curls. For this, it is best to buy alkaline shampoos. Such shampoos will allow you to quickly open the scales and ensure the most effective penetration of coloring components.

For colored hair, an excellent choice would be a hair shampoo with a pH value of up to 6. This shampoo will not only make your hair smooth and shiny, but will also close the scales for long-term preservation of hair color. In addition, do not forget about using air conditioning. Air conditioners should be selected with a more acidic environment. The optimal choice would be a conditioner with a pH level of up to 4. A high-quality conditioner in combination with the right shampoo will provide effective nutrition, brilliant results and maximum hair color stability.

To care for dry and damaged hair, the right choice is a shampoo with a pH level below 5. This shampoo will normalize the pH level and make the hair vibrant and shiny.

An excellent choice for effective care for hair are InJoy shampoos.

All are sulfate-free and separated by PH level.

For colored hair perfect choice shampoo InJoy 6 – 5.8 pH, for dry and damaged hair InJoy 5 – 5.2 pH or nourishing

Surely you have noticed that when choosing a shampoo recommended by friends or advertising, you are faced with the fact that it does not suit you. For example, the hair roots become greasy the next day, hair dye is washed off quickly, or dandruff appears. If this is the case, then it’s time to figure out what acidic and alkaline shampoos are.

Shampoo and mask Bonacure pH 4.5. Neutral shampoo Natura Siberica.

Normal pH level

It is important to know that such an indicator as pH affects not only the hair, but also the scalp. The fact is that the normal pH of healthy skin is 4.5-5.5. And shampoos with this indicator are only suitable for normal and sensitive hair. Their “trick” is that they help normalize the acid-base balance of the hair. For example, the Natura Siberica line.

Alkaline pH

If the number exceeds 7, then the pH balance of the scalp is shifted to the alkaline side. This helps to open the hair cuticle, making it porous and fluffy. Dandruff may also appear due to the proliferation of fungi.

Most often, a shift to the alkaline side occurs after dyeing, straightening hair and perm.

Alkaline shampoos are recommended for oily hair In addition, they are used for detox procedures - deep cleansing. Again, due to the fact that they contribute to the opening of the hair cuticle scales. Hair detox is a recently popular procedure that can be performed at home (once a month). It not only cleanses the scalp and removes styling residue from the hair, but also facilitates the absorption of nutrients. Therefore, detox shampoos usually have a pH above 7, but are not suitable for regular use.

Acidic pH level

Why do you need acid shampoo? If we talk about acidic products, they help smooth the cuticle scales. Therefore, acid shampoos are used after hair coloring, which allows you to close the color inside the hair. As a result of using “acidic” shampoos, hair looks healthy, smooth and shiny.

https://www.instagram.com/p/BYySuhKDXyp/

  • Most often, shampoos with an acidic pH are good for those with damaged and dry hair.
  • After a radical change of image. For example, the procedure for changing from dark to light is very aggressive, the pH balance becomes higher than normal.
  • After unsuccessful chemical exposure.
  • It is equally important to choose the right shampoo for those with curly/wavy hair structure.
  • They will also come in handy after highlighting and coloring.
  • If you have dandruff. In this case, you should use products with an acidic acidity level - less than 7.

A scale showing the pH level of different hair products.

A certain indicator of the acid-base environment in shampoos, as well as in other hair products, is achieved by adding special stabilizers to them. Depending on their type and quantity, their pH may vary.

According to these characteristics, shampoos can be divided into:

  • alkaline;
  • acidic
  • neutral.

A shampoo with neutral pH has an acid-base level from 5 to 7. When this parameter is 1-5, then detergent can be classified as an acidic composition, and with an indicator of 7 and above - as an alkaline composition.

The last option with the highest pH value is not recommended to be used, especially if the alkaline environment on the hair was already too high when exposed to dyeing or perm.

Typically, such products are created for deep cleansing, so they can only be used in exceptional cases. For example, with a very oily structure or with seborrhea (these reasons indicate extremely active work of the sebaceous glands).

Ollin peeling shampoo with pH 7.

In addition, due to the ability to penetrate deeply, shampoos with the highest pH can prepare curls for perm if they are very thick or oily. These products perfectly remove styling marks and can even act as peeling.

Shampoo with a low pH level is excellent at helping to restore damaged, brittle, dry and weakened hair. Such products can also restore the acid-base balance of curls by applying them immediately after coloring.

Especially if it contains such nutritional ingredients as jojoba or avocado oil, egg yolk or collagen. Also, these products are recommended for use in the presence of dandruff, and also in cases where there is a high threshold of sensitivity to neutral options.

Ollin stabilizer shampoo with pH 3.5.

Neutral shampoos are almost always relevant (suitable for both children and people with long hair), therefore they are the most common. Such products can be used once a day, because in addition to maintaining a normal acid-base environment on both the scalp and hair, there is no impact with side effect they don't apply.

Shampoo with pH 6-8. pH balance in shampoos


The result of washing your hair with a new shampoo (usually expressed in the first assessment of “the shampoo works for me” or “this shampoo is not for my hair”) depends to a large extent on the acidity level of the shampoo, indicated by pH. The acidity level shows the balance between acidic and alkaline environments. The pH level is indicated by a number from 1 to 14. In this case, pH 7 is a neutral balance. This pH has, for example, pure water. Shampoos with a pH of 7 are neither alkaline nor acidic. A pH level below 7 is an acidic shampoo; the lower the number, the higher the acidity. A pH level above 7 means alkaline shampoos. Each of us has our own hair, like our skin, which also has its own pH level. Hair contains a certain amount of moisture, so in normal condition hair has a slightly acidic environment, normal level acid-base balance hair is in the pH range of 4.5-5.5. When washing hair, shampoo affects the acid-base balance of the hair. By choosing the right shampoo, correlating the pH level of the shampoo and the pH of your hair, you can significantly improve the condition of your hair and scalp. The secret is very simple: you need to choose those shampoos that can bring the pH of your hair closer to a neutral level. For dry, weakened and damaged hair, acidic shampoos are recommended: with a reduced content of alkalis with a pH of 5.5 - 7 or completely alkali-free with a pH of 4.5-5.5. This is due to the fact that hair coloring and perm change the balance of the hair in the alkaline direction, the hair becomes brittle and begins to split. Acidic shampoos are also suitable for eliminating and preventing the appearance of dandruff. For oily hair, it is recommended to use shampoos with a neutral or alkaline balance, pH 6 -8. For children, you should choose only neutral shampoos with a pH of 6-8. Very few manufacturers indicate the pH level on the packaging, apparently believing that instructions for using products according to hair type are sufficient. But it is not so. For example, shampoos “for normal hair” sold in regular (non-professional) stores should have a neutral balance, but in most cases they are highly alkaline. How can you determine the pH of a shampoo if the pH is not indicated on the packaging? Unfortunately, apart from laboratory experiments that are inaccessible to ordinary people, the only method left is trial and error. If after washing your hair is hard, rough, and hard to comb, then you have chosen a shampoo that is too alkaline. If your hair quickly gets dirty and greasy, the shampoo is too acidic.

Judging by numerous user reviews, baby shampoo has a beneficial effect on naughty and Thin hair, strengthens curls, greatly facilitates combing, and significantly moisturizes the skin.

Shampoo “no tears”

Shampoos “without tears” are especially popular among adults. In addition to the fact that washing is not accompanied by unpleasant sensations, the product contains only soft ingredients that moisturize the skin. That is why adults often use this shampoo as a shower gel or bath foam.

Cosmetics for children, as a rule, are hypoallergenic, so adults prone to allergies can safely use them. Cosmetologists also recommend these products not only for hair, but also for washing.

Children's shampoos are perfect for those with short hair. Short hair makes the scalp more sensitive, so girls with short haircuts often suffer from dryness and flaking of the scalp.

At the same time, you should not count on a magical effect from baby shampoo: this product will not revive hair or restore it after dyeing or perm. Shampoo for babies will provide gentle washing, lightness and volume, but fans of gels, mousses and other styling products should choose specially designed shampoos, balms and conditioners. Users of straightening irons and curling irons will also have to forget about soft children's cosmetics.

Hair styling products

For those with oily hair, cosmetics for children will not only not bring benefits, but will also aggravate the situation.

Shampoos for babies will not save you from hair loss, dandruff and various fungal diseases of the scalp. To combat such ailments, you should choose specially developed cosmetics.

Splash mask for cleansing the skin of dead cells and normalizing sebum production Blithe Soothing & Healing Green Tea Gentle exfoliating and moisturizing facial peeling Dr. Jart+ Dermaclear Micro Milk Peel‎ Peeling for delicate cleansing and restoration of the skin Dr. Konopka's Face Peeling Brightening

Alas, with all our love for chemical exfoliation of the skin, dermatologists agree that the correct use of products with a pH below 3.5 is only possible in a beauty salon, since when the acid-base balance is reduced to this level, the irritating potential for the skin greatly increases. “There is an opinion that acids only work at low pH levels (less than 3.5), but this is a misconception. If we are talking about professional procedures carried out by a cosmetologist under strict supervision with the obligatory subsequent use of a neutralizing tonic, then the pH of such peelings can actually be below 3.5. But for home procedures, low pH is very undesirable and even dangerous. A pH level below 3.5 irritates free nerve endings (C-fibers) in the epidermis of the skin, which in mild cases is felt as itching, tingling and burning, and in severe cases, if the acid cannot be neutralized, it provokes an inflammatory reaction of the skin. The lower the pH, the higher the likelihood of such inflammation. This does not mean that acid peels cannot be used at home. To avoid negative consequences for the skin, but to maintain the effective exfoliating and renewing properties of acids, the pH in home peels is artificially increased - this is done by introducing a special buffer substance into the formula. Thus, the irritating properties of acids are reduced while maintaining their sufficient effectiveness,” says Anastasia Malenkina, head of the product development department at Natura Siberica.