All products featured on Allure are independently selected by our editors.

However, we may receive compensation from retailers and/or from purchases of products through links in this article.

Ready to feel more confident when reading your beauty products' ingredient labels?

freckled model with ginger fro and graphic eyeliner

Getty Images

Enter, theAllure Ingredient Index.

Everyone’s skin is on acid these days alpha hydroxyandbeta hydroxy acids, that is.

What exactly is lactic acid?

Article image

Michelle Lee and Jenny Bailey try a product that proves how powerful acids can be.

However, for skin-care products, it’s typically synthetically produced, making it vegan and cruelty-free.

How does lactic acid benefit skin?

Charlotte Tilbury Super Radiance Resurfacing Facial white tube with holographic honeycomb detail and orange text on white background

What truly sets lactic acid apart from other AHAs, though, acts as a natural moisturizing factor.

What skin jot down is lactic acid best for?

However, those withsensitive skinshould be more careful with it than others.

The Ordinary Lactic Acid 10% + HA on white background

Also, be sure to avoid lactic acid when your skin is irritated or actively inflamed.

Which ingredientsshouldn’tbe paired with lactic acid?

In this handy guide, we learnedretinol-spiked productsdon’t get along well with acids of any kind.

Image may contain: Bottle, Cosmetics, and Aftershave

Instead, Dr. Lamb recommends alternating them.

“One day, lactic acid; one day, retinol,” she adds.

What are the professionals' lactic-acid product picks?

Article image

Dr. Lamb enthusiastically shares theCharlotte Tilbury Super Radiance Resurfacing Facial Treatmentis her go-to lactic acidproduct of choice.

It also countsAllure’s senior commerce writer Sarah Han as a fan due to its mild yet effective formula.

(Allureeditorsare too.)

Ole Henriksen Dewtopia 20% Acid Night Treatment

When she was pregnant, she slathered moisturizer on top of it every day.

She also loves theBiossance Squalane + 10% Lactic Acid Resurfacing Night Serum.

“It was very effective, yet gentle, and smelled incredible,” she adds.

Image may contain: Bottle, Shaker, and Cosmetics