Lactic Acid (AHA) 90% (ordinary grade - smells)

Product Code: 6554

AHA (Alpha Hydroxy Acid) Lactic acid is a natural acid extracted by fermentation or curing of dairy foods. Has the ability to accelerate skin cell turnover (peeling)

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Product Specification:-

Test Name	Specification
Stereochemical purity (L-isomer)	Min 97%
Content	Min 90%
Color, fresh	Max 50 APHA
Color, after 2 hours heating at 200C	Max 50 APHA
Sulphates	Max 10ppm
Chlorides	Max 10ppm
Sulphated ash	Max 0.05%
Iron	Max 10ppm
Total Heavy Metals	Max 10ppm
Lead	Max 0.5ppm
Arsenic	Max 1ppm
Mercury	Max 1ppm
Cyanide	Max 1ppm
Limit of Citric, Oxalic, Phosphoric and Tartaric Acid	Passes test
Reducing sugars	Passes test
Readily carbonizable substances	Passes test

Lactic acid (Lactic) or AHA (Alpha Hydroxy Acid) type L (+) Lactic Acid 90% concentration is a natural acid extracted by fermentation or curing of dairy foods. Has the effect of accelerating skin cell turnover (peeling) by exfoliating the skin to help make the skin smooth and soft. and have more of the same tone (even-tone)

The company sells 2 types of Lactic Acid:

1. Lactic Acid 90% special type through the process of reducing odor. It does not have a sour smell of lactic acid. Suitable for use in formulas that do not require a disturbing smell.

2. Lactic Acid 90% Normal type with normal sour smell. of lactic acid suitable for use in general products

Lactic acid can be used at a concentration of not more than 10% and a product pH of at least 3.5 if a higher concentration is used. Must be under the supervision of a dermatologist. Avoid all kinds of sunlight during use. Also consider using sunscreen (sun block / sun protection) because using AHA will make the skin thinner. and the skin will be more sensitive to light

The company sells different types of Hydroxy Acids that can exfoliate the skin. and moisturize the skin as follows:

1. Lactic Acid Neutralized Through balancing to the right pH value, so it does not irritate the skin. and moisturize the skin well Maiden

2. Lactic Acid, special grade, odorless ( liquid, 90% concentration) with a very weak odor.

3. Glycolic Acid (Powder, Purity >99%)

4. Ampho-Glycolic™ (Non-Stinging Glycolic Acid) (Liquid) Gently exfoliates the skin. Reduce irritation from Glycolic Acid

5. Gluconolactone or PHA (Powder, Purity >99%) Maiden

6. Lactobionic Acid (Powder, Purity >99%) Maiden

7. Mandelic Acid (Powder, Purity >99%) Maiden

8. Capryloyl Salicylic Acid or LHA (Powder, Purity >99%) Maiden Maiden

9. LipidSoft™ Lactic (C12-13 Alkyl Lactate) or ester of Lactic Acid can be dissolved in oil. Maiden

(Excluding the Salicylic Acid group, which the company sells in various types Please see more information on the Salicylic Acid range, which focuses on its use to dissolve acne breakouts.)

Lactic acid can be used as a pH-lowering agent.

FDA Requirements for AHA:

for consumers Can be used not more than 10% and the product pH is not lower than 3.5

For doctors, it can be used up to 30% and the product pH is not lower than 3.0. Maiden

Proper pH Levels: AHA formulas should have a pH less than 4.0 (best at pH 2.5, best and pass FDA requirements at pH 3.5) to be fully effective. AHA will drop considerably.

Increasing the ceramide level of the skin from each type of Lactic Acid.

Lactic acid is sold as L(+) Lactic, which is the most effective in increasing ceramides in the skin.

Use: For skin peeling or skin care products that want to soften the skin.

Mixing method: Mix it in water (water-phase), the formula should have a pH not higher than 4.0.

Usage rate: 1-10%, do not exceed 10%

Product characteristics: clear, viscous liquid

Solubility: Soluble in water, alcohol and glycerin.

Storage: can be stored at room temperature But close the lid of the bottle tightly. and protected from sunlight or heat, the product has a shelf life of at least 2 years

INCI Name : Lactic Acid (Type L(+)-Lactic Acid) 90%, Aqua 10%

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Recent dicussion threads:

› 2023-10-21 check extract, no need to answer
› 2023-10-10 Which one makes you feel sticky?
› 2023-10-09 Check the ingredients
› 2023-09-28 Ask about solutions Vitamin C formula has a thin layer separated.
› 2023-08-25 water lock
› 2023-08-24 Ask about the differences in Lactic Acid, odorless type.
› 2023-08-01 Check the ingredients (the team doesn't have to answer)
› 2023-07-14 Check the ingredients, don't answer.
› 2023-05-18 Ask for a solution to the problem of serum texture.
› 2023-04-27 The texture of the serum is too thick, how can I fix it?
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› 2023-04-04 Please consider the serum formula as well. Separate layers all the time.
› 2023-03-18 Please help analyze cosmetic formulas, serums and creams.
› 2023-02-20 Please advise the percentage of each emulsion gel mix.
› 2023-02-16 Check the ingredients. The team doesn't have to answer.
› 2023-02-01 just check the ingredients
› 2023-01-26 Questions about using 88% AHA(lactic acid)
› 2023-01-01 check ingredients
› 2022-06-10 Can this recipe be mixed together?
› 2020-07-15 ask to check ingredients The team doesn't have to answer.

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