Anti-aging: lactic acid, how to use this natural active ingredient that makes the complexion even?

Anti-aging: lactic acid, how to use this natural active ingredient that makes the complexion even?

The benefits of lactic acid on the skin are numerous. Incorporated into anti-aging face care, it helps fight the appearance of wrinkles. Results: smooth and radiant skin.

Lactic acid is one of the key substances in beauty care. First, the word acid can be scary. But don’t worry, it’s a mild acid that reacts very well on contact with the skin. The two have a strong affinity, which makes it a very common ingredient in cosmetics. It is one of the alpha-hydroxy acids, the famous AHAs. Anti-aging ranges love it for its many benefits on skin aging. Himself, lactic acid stimulates collagen synthesis, hydrates the skin and gently exfoliates it. The dream for cosmetics!

Lactic acid: what is it?

In the midst of beauty, the use of lactic acid dates back to ancient Egypt. Cleopatra was already a fan of it since when she took her baths in donkey’s milk, it contained lactic acid in large quantities. And yes, when it is not produced by the body, it is found in various foods such as milk, some fruits and vegetables and some beverages. In summary, lactic acid is a naturally occurring element in nature.

Why use lactic acid on the skin?

The role of lactic acid is to remove dead cells from the epidermis to make smoother, even and radiant skin. So in cutaneous application, its benefits are multiple. By eliminating dead cells that clog pores, skin texture is smoother. Dull complexions regain their radiance. This process is called exfoliation. At the same time, it makes it possible to blur pigmentary spots and smooth fine lines and wrinkles. Lactic acid is also known to effectively moisturize the epidermis. And it lightens post-inflammatory scars and redness, including acne marks.

How to use lactic acid on the skin?

Sensitive skin loves lactic acid. The reason ? The molecule will penetrate less deeply into the epidermis and will therefore be less irritating to the skin than certain other active ingredients. So in your skincare, it can be perfect for exfoliating the skin and stimulating cell renewal. It is also ideal as a night care to wake up with a luminous complexion. We also love it in the form of a moisturizer since it stimulates skin regeneration and helps the epidermis retain water better.

Combination skin prefers to combine it with salicylic acidrenowned for unclog pores. These two acids provide the skin with optimal regeneration during sleep. Apply lactic acid in a thin layer, in the evening, after toners and before moisturizer. For those who have never tried lactic acid, gradually increase your daily use.

Things to know before using lactic acid

You should know that lactic acid is a photosensitizing substance, it is therefore recommended to apply it in the evening and to use a treatment with SPF the next day. This way, you avoid skin irritation if there is sun exposure during the day. To avoid unpleasant surprises, perform a skin tolerance test in the crook of the arm and wait 24 hours before use. Another contraindication, lactic acid treatments are not recommended if you are taking treatment with retinoids and vitamin A derivatives.

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