If glycolic seems familiar, that’s because it is: It’s an age-olddermatologist-recommendedexfoliator for the skin.

Meet the Experts

Ahead, find out everything you should probably know about glycolic acid for hair.

It helps the scalp renew itself, enhancing the overall health of the scalp and hair.

Close up of a woman’s wavy auburn hair from behind, her neck in view

Asya Molochkova / Stocksy

Who should use it:Generally, most people can use glycolic acid.

However, it is most beneficial to those with oily and flaky scalps.

Be sure to consult a dermatologist to discuss what makes the most sense for your scalp.

Dont use with:Avoid combining glycolic acid withvitamin C.

What is Glycolic Acid?

Benefits of Glycolic Acid for Scalp

Glycolic acid can be particularly helpful for someone who is experiencingdandruff.

“Its also a moisture magnet, boosting hydration and your own natural supply ofhyaluronic acid.

Shirazi confirms: “Its particularly helpful in those with oily scalps.”

“Its an acid, so long-term use can weaken the hair and lead to hair loss.

How Often Should You Use Glycolic Acid for Your Scalp?

The experts recommend once or twice a week, but no more than that.