Glycolic Acid Education
Evidence-based articles covering every aspect of glycolic acid — chemistry, benefits, concentrations, pH, and application.
Glycolic acid is the smallest alpha hydroxy acid (AHA), derived from sugar cane. It is widely used in skincare for exfoliation and renewal.
Glycolic acid supports smoother texture, more even tone, fewer breakouts, and brighter skin — backed by decades of clinical data.
A look at the chemistry of glycolic acid — pH, free-acid value, and why molecular weight matters.
Which percentage suits which skin and which goal — from 2% daily care to 70% professional peels.
Tingling, dryness, sun sensitivity — what is normal, what is not, and how to recover.
Frequency depends on skin type, product strength, and what else is in your routine.