Lactic acid has become a popular ingredient in skincare products due to its ability to soften and smooth the skin by gently exfoliating the top layer. This gentle chemical exfoliant is suitable for all skin types and can significantly improve skin texture with regular use. Whether included in a serum, mask, or used on its own, lactic acid offers a range of benefits for the skin.
Derived from the fermentation of lactose found in milk, lactic acid is an alpha hydroxy acid (AHA) that encourages cellular turnover and keeps the skin healthy and bright. Unlike other AHAs, lactic acid has a larger molecule size, making it ideal for superficial exfoliation on the skin’s surface. This makes it a great option for those with sensitive skin as it is less likely to cause irritation.
Lactic acid works by breaking down dead skin cells on the skin’s surface, revealing fresher and more youthful-looking skin. It also helps unclog pores and improve skin texture. Some of the key benefits of lactic acid include brighter skin, increased collagen production, help with acne and hyperpigmentation, effective hydration, and support for the skin barrier.
While lactic acid is well tolerated by most skin types, it is best to avoid it if you have a compromised skin barrier, such as active eczema or psoriasis flare-ups, or hypersensitive skin. For those looking to improve skin texture, reduce fine lines and wrinkles, and achieve a brighter complexion, incorporating lactic acid into their skincare routine can be beneficial.
In conclusion, lactic acid is a versatile ingredient that offers a range of benefits for the skin. Whether you are looking to refine skin texture, improve hydration, or address specific skin concerns, lactic acid can be a valuable addition to your skincare routine. Just remember to patch test first and consult with a dermatologist if you have any concerns about using lactic acid on your skin.

