What you need to know about peeling acids
Any who desire a smooth and soft skin probably already heard about the need for regular exfoliation of dead cells. Scrubs, exfoliants, serums and special cleanser usually provide only the possibility of mechanical exfoliation, which is harmful in the long run. Dermatologists recommend regularly do a chemical peel with AHA and BHA acids, and we will tell everyone today, you need to know about these acids every modern girl.
What are AHA and BHA?
AHA or Alpha Hydroxy Acids are a class of chemical compounds used in cosmetic and chemical peels to exfoliate and lighten dark spots, reducing fine lines, wrinkles and improve the overall texture of the skin. Some of them are derived from organic sugars, e.g., glycolic - sugarcane or lactic - from milk.
BHA or Beta Hydroxy Acid is a derivative of aspirin, familiar to us as salicylic acid. It is mainly used to fight acne because of its anti-inflammatory, antimicrobial and exfoliating properties.
How do they work?
AHA acids contribute to the chemical peeling, as an alternative to manual cleaning. They dissolve the connection between skin cells, that allows you to remove dead cells and get a smooth surface. Acid low concentrations - from 4% is usually quite soft and suitable for regular home use. Peeling at a concentration of up to 70% are used only under supervision of a specialist with medical training. Unlike the AHA-soluble acids, which are not able to penetrate deep into the skin, oil-soluble acid BHA excellent job with cleaning pores from sebum. It also helps prevent new inflammation.
The acids can achieve smoother skin texture. They help reduce fine wrinkles, age spots and acne scars. For example, glycolic acid is used specifically for the treatment of oily skin prone to acne, since it helps eliminate dead cells, blocking the pores. A lactic acid is an excellent remedy for skin aging. Over time, it thickens the epidermis - the outer layer of your skin - and evens your skin tone.
BHA also allows to improve the barrier function of the skin and accelerate the production of collagen, responsible for the elasticity and youthfulness. It neutralizes the bacteria in the pores, which can cause inflammation.
The disadvantages of
At the same time, people with sensitive skin AHA-acids are easily cause irritation, so start using them is worth the low concentration. In addition, the acid increase photosensitivity, so go out after peeling without sunscreen is strongly discouraged.
Salicylic acid may be inappropriate means for those who are allergic to aspirin, as well as for skin prone to dryness. Before using the tool, it is worth to try it out in a low concentration on a small area of skin.
Where can I meet the
AHA-acids may be the main component in the means for washing, masks, serums and creams. Cleansers are slightly less efficiency due to the duration of their use, so if you want to achieve maximum purification of otmertvevshih cells - better to use a serum, which have prolonged contact with the skin.
BHA-acid widely distributed in any media for skin care: from detergents to mask - but it is best to put them in front of serum or moisturizer. Dermatologists recommend once a week to wash vehicle with salicylic acid, a little massage the skin to give it time to soak and exfoliation.
Do you You use acid in the daily care?