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  1. Sep 19, 2024 · Regulates skin hydration. Helps clear or prevent acne. Reduces dark patches from freckles, sunspots, and age spots (hyperpigmentation) The benefits of lactic acid may also be tied to the fact that it is an effective antimicrobial. That means it can stop the growth of bacteria on skin, which helps control breakouts.

    • Exfoliates + brightens the skin One of the key benefits of lactic acid is its ability to exfoliate and brighten the skin. As per the American Academy of Dermatology, exfoliation is defined as “the process of removing dead skin cells from the outer layer of your skin”.
    • Prevents acne If you have acne-prone skin, you may want to give lactic acid a try. Blemishes form due to excess sebum, dead skin cells, and bacteria clogging pores, followed by inflammation and swelling.
    • Boosts skin hydration Chemical exfoliants are typically associated with skin dryness and peeling due to their exfoliating effects. This is not the case with lactic acid.
    • Corrects skin discoloration When lactic acid is used in high concentrations, such as with a lactic acid peel, it has the ability to lighten the skin and correct skin discoloration (hyperpigmentation).
  2. Feb 29, 2024 · When using lactic acid in 12% concentrations, the skin gets firmer and thicker. As a result, there is an overall smoother appearance and fewer fine lines and deep wrinkles. These outcomes show ...

  3. Sep 26, 2023 · Lactic acid gently exfoliates. “Lactic acid works by loosening the ‘glue’ that holds skin cells together, encouraging exfoliation of the dead skin cells and increasing cell turnover,” Dr ...

  4. Jun 6, 2024 · Benefits of Lactic Acid . Kills bacteria: Research around lactic acid's efficacies as they relate to the skin are limited in the early to mid-1900s, but in 1985, a study found that lactic acid helped to kill skin infections in newborn infants. It tracks that it would do the same in adults, including the irritating, acne-causing kind.

    • Lindsey Metrus
    • Does lactic acid lighten skin?1
    • Does lactic acid lighten skin?2
    • Does lactic acid lighten skin?3
    • Does lactic acid lighten skin?4
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  5. Nov 15, 2023 · Phillips breaks down the key benefits below: Exfoliates skin and promotes cell turnover. “Lactic acid disrupts the bonds between dead skin cells in the outer layer of the skin, allowing them to be shed more easily.”. It also accelerates skin turnover, promoting renewal. “This process not only reveals fresher and more youthful-looking skin ...

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  7. Dec 8, 2020 · Lactic acid is an alpha hydroxy acid, or AHA, so it's in the same family as other exfoliating MVPs like glycolic, citric, and mandelic acids. Part of the reason it's so compatible with the skin is ...

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