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.
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