In scientific literature, it is widely proven that Glycolic Acid not only exfoliates the skin but also plays a fundamental role in improving skin hydration. It stimulates the production of mucopolysaccharides, natural substances that help the skin retain water and increase hyaluronic acid levels, essential for keeping skin soft and elastic. This synergistic action makes Glycolic Acid a key ingredient not only for improving skin texture but also for strengthening its natural barrier, helping to alleviate dryness and dehydration.
DIFFERENCE BETWEEN ALPHA AND BETA HYDROXY ACIDS
AHAs are short-chain hydroxy acids that act on the outermost layer of the skin, stimulating cellular turnover and improving skin elasticity. Thanks to their properties, AHAs are often used to treat dry, sun-damaged or dark-spotted skin.
BHAs, on the other hand, are long-chain hydroxy acids that penetrate deeply into pores, removing excess sebum and dead skin cells. Thanks to their benefits, BHAs (primarily Salicylic Acid) are used to treat oily, acne-prone or enlarged-pore skin.
If a cosmetic product is formulated with both these types of acids, it will deliver a deeper exfoliation rich in skin benefits. Always remember to follow the instructions for correct product application!