Tag Archives: Thioctic acid

Alpha Lipoic Acid for Skin: Benefits, Science, and How to Use It

Woman applying facial cream in bathroom.

Alpha lipoic acid — you may see it listed as ALA, α-lipoic acid, or thioctic acid — has been a quiet fixture in serious skincare for decades. It does not trend the way retinol and niacinamide do, but among skincare scientists and formulators it has long been considered one of the most versatile antioxidants available. […]