| Synonyms | Hydroacetic acid, hydroxyacetic acid |
| Keywords | Exfoliant, shed dead skin cells |
| Related products | Capryloyl Salicylic Acid, Nicotinamide Riboside, β-Nicotinamide mononucleotide, Vitamin C, Grape Seed Extract |
| Product Name | Glycolic Acid |
| CAS Registry Number | 79-14-1 |
| Molecular Formula | C2H4O3 |
| Molecular Weight | 76.05 g/mol |
| Purity | 99% |
| Appearance | The pure product is colorless, odorless, and easy to deliquescent crystallization |
| Package | 1kg-25kg |
| Shelf life | 2 years |
| Functions | Penetration of the skin to remove dead skin and hair |
Glycolic acid, a type of alpha-hydroxy acid (AHA), is derived from sugar cane. It's renowned for its small molecular size, which allows it to penetrate the skin deeply. It joins other acids, such as lactic acid (derived from sour milk), tartaric acid (from grapes), and citric acid. Glycolic acid is an exfoliant that helps shed dead skin cells and reveal the newer, brighter layers underneath by acting on the stratum corneum.
Glycolic acid is an alpha hydroxy acid that comes from sugar cane. As it absorbs into the skin, it promotes cell turnover.

Similar to its effects on the skin, glycolic acid can exfoliate the scalp, remove dead skin cells, and promote a healthier scalp environment. By removing excess buildup and flakes, glycolic acid can help reduce dandruff and prevent its recurrence. Glycolic acid is believed to promote hair growth. Because glycolic acid can help maintain a balanced scalp environment, which can support healthier hair growth.
Glycolic Acid with Niacinamide can achieve a skin-balancing effect. Glycolic acid exfoliates and increases cell turnover, while niacinamide helps to soothe the skin, reduce inflammation, and improve the skin barrier function.
Both ingredients can improve skin tone and reduce hyperpigmentation. Glycolic acid removes dead skin cells, and niacinamide prevents the transfer of pigment within the skin, leading to a brighter complexion.
In addition, niacinamide enhances skin hydration, which can counterbalance the potential drying effects of glycolic acid.
Due to its strong penetration into the skin, glycolic acid is also used in cosmetics such as skin whitening care products and as a medicament for removing dead skin and hair.