Mandelic acid, an alpha-hydroxy acid (AHA) derived from bitter almonds, is incorporated into skincare routines primarily for its exfoliating and brightening properties. Application typically involves cleansing the skin, followed by the measured application of a mandelic acid product, such as a serum or toner. The product is left on the skin for a specified duration, as indicated by the manufacturer’s instructions, before being rinsed off or left to absorb fully. Sunscreen use is crucial following application due to increased photosensitivity.
Its value in skincare stems from its ability to address concerns like hyperpigmentation, acne, and fine lines. The molecule’s larger size, compared to other AHAs like glycolic acid, results in slower skin penetration, often minimizing irritation. Historically, AHAs have been recognized for their efficacy in promoting cellular turnover and improving skin texture, contributing to a more youthful and radiant complexion. Mandelic acid provides a gentler approach to achieving these benefits.