Glycolic acid is a popular skincare ingredient that has been used for many years to exfoliate and brighten the skin. However, recent studies have shown that it can also be an excellent addition to your hair care routine. This alpha-hydroxy acid can exfoliate the scalp and improve hair texture, leading to healthier, shinier hair. Here’s … Continue reading Glycolic Acid Isn’t Just For Skin. Here’s How To Use It For Shiny, Healthy Hair