alpha hydroxy acid

They'll blur pores, fine lines, and dark spots better than any filter can.

They look so much like acne, but their prevention and treatment can be a little more complicated.

This acid gently does everything for everyone.

Experts explain exactly how to choose the liquid exfoliator that's right for you.

I've gone through two jars of this treatment.

Three Allure editors give their take on this rejuvenating serum that has transformed their skin, overnight. 

A comprehensive guide to skin care's biggest ingredients.

Your guide to glycolic acid, lactic acid, and the rest of the AHA family.

This gentle alpha hydroxy acid touts a safety level high enough for all skin types, including those who are pregnant or nursing. 

The latest and greatest launches are going to make this a radiant, sweat-free, fully hydrated season.

Dermatologists share the basics on the popular skin-smoothing acid. 

The Japanese beauty product hydrates my acne-prone complexion while smoothing it out.  

Experts explain why it's so much more than just a novelty.

The limited-edition 25% AHA and 2% BHA Exfoliant Peel is permanently joining the line.

There’s no shortage of advice for how to smooth lines and wrinkles — but here's what really works.

Experts offer tips and product recommendations for smoother, brighter skin.

This collaboration gives a whole new meaning to "dollface."

"I've tried lots of them over the years, and consistently, this stays my favorite." 

Drunk Elephant T.L.C. Framboos Glycolic Night Serum is an overnight AHA treatment that fights hyperpigmentation and fine lines.