Lactic Acid Serums Are Trending—These Are the Best to Buy

According to Spate, lactic acid has seen a surge in interest recently. The super-powered ingredient is a one-stop shop—it brightens dark spots, reduces the appearance of fine lines and wrinkles, refines pores, smoothes rough skin and helps control acne through exfoliation. With over 87 million views on TikTok with #lacticacid, there’s been a lot of debate online about which lactic acid serums are the best. We’re here to set the record straight.

1 / 10

Sunday Riley GOOD GENES All-In-One Lactic Acid Treatment ($85)

As one of Sunday Riley’s most iconic products, this lactic acid treatment gets a lot of love from consumers, and rightfully so. The treatment leaves skin looking remarkably smoother, more radiant and plumper with less visible lines and wrinkles.


2 / 10

Shani Darden Lactic Acid Serum ($88)

Facialist to the stars Shani Darden formulated a lactic acid serum that transforms skin overnight. The serum brightens and decongests skin to promote a smoother, more radiant glow.

Award Photo: Lactic Acid Exfoliating Serum
Award Photo: Lactic Acid Exfoliating Serum

3 / 10

Peach & Lily Power Cocktail Lactic Acid Repair Serum ($51)

This serum’s formula is unique, with 10 percent lactic acid and 12 active extracts, including Panax ginseng and red algae. Together the ingredients visibly address signs of aging by lifting, firming, smoothing lines and refining texture.


4 / 10

The Ordinary Lactic Acid 10% + HA ($9)

The Ordinary is beloved by social media users for its efficacy and affordability. The brand’s lactic acid serum is suited to exfoliate dry skin to reveal brighter, smoother, more radiant skin.


6 / 10

OSEA Seaglow Overnight Serum AHA Treatment ($68)

This glow-promoting product strengthens the moisture barrier and refines skin for a healthier, smoother complexion. The serum has rave reviews, with one person claiming she woke up with smoother, more radiant skin after one use. She compared the feeling to that of a snake after it sheds its skin.


7 / 10

Biossance Squalane + 10% Lactic Acid Resurfacing Serum ($65)

You’ll notice a dramatic improvement in skin texture and luminosity almost immediately when using this serum overnight. The vegan lactic acid gets to work ASAP, dissolving dead surface cells to reveal a whole new you.


8 / 10

Allies of Skin Mandelic Pigmentation Corrector Night Serum ($102)

This serum is chock full of ingredients that help even complexion and refine skin. A combination of mandelic, lactic and salicylic acids alongside bakuchiol, eight brighteners and seven antioxidants brighten skin and combats discoloration.