Mandelic acid, an alpha-hydroxy acid (AHA) derived from bitter almonds, finds application primarily as a chemical exfoliant. Its larger molecular size compared to other AHAs, like glycolic acid, leads to slower penetration into the skin, potentially reducing irritation. A typical regimen involves applying a product containing it to clean, dry skin, allowing it to remain for a specified duration before rinsing or neutralizing, depending on the formulation and concentration.
The reported benefits of incorporating it into a skincare routine encompass the reduction of fine lines and wrinkles, improvement in skin texture, and mitigation of acne and hyperpigmentation. Historically, AHAs have been recognized for their ability to promote cellular turnover, resulting in a brighter and more even skin tone. Its gentler nature relative to other AHAs makes it a potentially suitable option for individuals with sensitive skin.