Back to Ingredient Dictionary

Alpha Lipoic Acid

Description

Alpha Lipoic Acid (ALA) is a potent antioxidant with unique properties that make it valuable in skincare formulations. This naturally occurring compound is both water and fat-soluble, allowing it to penetrate various skin layers effectively. ALA functions as a universal antioxidant, neutralizing multiple types of free radicals and helping to protect skin cells from oxidative stress.

In skincare, ALA is known for its ability to enhance the skin's natural repair processes, potentially reducing the appearance of fine lines and wrinkles. It has been shown to improve skin texture and tone by promoting collagen production and inhibiting the formation of advanced glycation end products (AGEs), which contribute to skin aging.

ALA also demonstrates anti-inflammatory properties, making it beneficial for sensitive or acne-prone skin. It can help regulate sebum production and may improve the overall appearance of enlarged pores. Additionally, ALA has been observed to enhance the efficacy of other antioxidants like Vitamins C and E, potentially boosting their skin-protective effects when used in combination.

Typical concentrations in skincare products range from 0.5% to 5%, with higher concentrations generally reserved for professional treatments due to potential irritation risks.