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What is lactic acid?
Everything you need to know about lactic acid
Lactic acid is an alpha hydroxy acid (AHA) that is most derived from milk, but it can also be extracted from vegan sources like corn starch and other sugar-rich foods. However, most skincare products use synthetically produced lactic acid. It has hydrating properties to gently exfoliate the skin, lighten sun spots and diminish the appearance of fine lines and wrinkles.
Historically, many countries have used milk and milk products to make their skin more beautiful due to its light exfoliating benefits. It is believed that in ancient Egypt, Cleopatra regularly took milk baths to soften her skin.
Benefits of lactic acid
Lactic acid is a mild hydrating exfoliant that increases cell turnover and supports new skin growth. The removal of dead skin helps fade dark spots and stimulates collagen production to give you smoother and firmer skin. However, it cannot treat deep wrinkles. It keeps the top layer of your skin hydrated, while its antibacterial properties can help reduce acne. It is considered safe to use during pregnancy and nursing.
When and how to use lactic acid
Due to lactic acid’s exfoliating properties, it makes your skin more sensitive to the sun, so it should be used at night. It is most prevalent in…
