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

Product Code: 6554

AHA (Alpha Hydroxy Acid) Lactic acid is a natural acid that is extracted through the fermentation or curing process of dairy foods. Has the effect of accelerating the exfoliation of skin cells (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 that is extracted through the fermentation or incubation process of dairy foods. Has the ability to accelerate the exfoliation of skin cells (peeling) by exfoliating skin cells 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 an odor reduction process. It doesn't have the sour smell of lactic acid. Suitable for use in formulas that do not want to have a disturbing odor.

2. Lactic Acid 90%, normal type, has the normal sour smell of lactic acid, suitable for use in general products.

Lactic acid can be used at a concentration not exceeding 10% and the pH of the product is not lower than 3.5. If a higher concentration is used Must be under the supervision of a dermatologist. Avoid all types of sunlight during use. Including considering using sun block / sun protection products because using AHA will make the skin thinner. and the skin will be more sensitive to light

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

1. Lactic Acid Neutralized has been balanced to an appropriate pH level, so it does not irritate the skin. and moisturizes the skin well

2. Lactic Acid, special grade, odorless ( liquid, concentration 90%), has a very mild 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%)

6. Lactobionic Acid (powder, purity >99%)

7. Mandelic Acid (powder, purity >99%)

8. Capryloyl Salicylic Acid or LHA (powder, purity >99%)

9. LipidSoft™ Lactic (C12-13 Alkyl Lactate) or Ester of Lactic Acid can dissolve in oil.

(Excluding the Salicylic Acid group, which the company sells in various types Please see additional information in the Salicylic Acid product group, which focuses on use to dissolve clogged pores.)

Lactic acid can be used as an agent to lower the pH of products.

FDA requirements for AHA:

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

For doctors, use not more than 30% and product pH not less than 3.0.

Proper pH Level: AHA formulas should have a pH not exceeding 4.0 (best at pH 2.5, best and passing FDA requirements at pH 3.5) to be fully effective. If the pH is higher than 4.0, the effectiveness of AHA will be greatly reduced

Increasing the skin's Ceramide level from each type of Lactic Acid.

Lactic acid sold is the L(+) Lactic type, which is most effective in increasing ceramides in the skin's layers.

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

Mixing method: Mix in water (water-phase). The formula should have a pH not exceeding 4.0.

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

Product characteristics: clear liquid with viscosity

Solubility: Can dissolve in water, alcohol and glycerin.

Storage: Can be stored at room temperature. But close the bottle cap tightly. Then completely protected from sunlight or heat. The product has a minimum shelf life of 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
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› 2023-08-01 Check the ingredients (the team doesn't have to answer)
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› 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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