How to use AHA and BHA is the best: These are 2 memorable instructions from dermatologists

Chemical exfoliationThe effect of loosening links holding skin cells together, supports the process of removing dead cells.This process not only encourages the continued production of new and healthier skin cells, also helps to smoother skin.So instead of physical exfoliation on the skin surface, all dermatologists recommend that you perform chemical exfoliating 2 times/week.

The skin is covered with hidden acne, dark, acne ... should be chemically exfoliating.And the two main components for chemical exfoliating are familiar to you are Alpha Hydroxy Acid (AHA) and beta-hydroxy acid (BHA).

Both AHA and BHA have the effect of exfoliating, smoothing rough texture, and improving wrinkles, wrinkles and uneven skin color.However, chemical exfoliating is not a type suitable for all situations and all skin.And this is the most specific advice from the dermatologist certified by the Board of Directors Angelo Landriscina, MD, FAAD so you can distinguish the difference and find the right product for your skin.me.

AHA

AHA dissolves in water mainly on the surface of the skin.According to experts, these exfoliators are made up of molecules with hydroxyl groups, they are also acidic in pH.He explained: "They help exfoliate the skin by breaking the adhesion between skin cells and their acidic properties can also help activate some enzymes in the skin to work better at lower pH. ”.

Common AHA types include glycolic acid, lactic acid, malic acid and the most gentle in the group, mandelic acid.These ingredients can be used individually or mixed together to exfoliate more advanced.Expert said: "AHA is an effective way to address pigment disorders and signs of aging skin.They have also been shown to improve skin texture, inhibit melanin production and even enhance collagen production and hyaluronic acid (HA).AHA also has moisturizing properties and therefore often recommended for normal skin to dry skin".

BHA

BHA is often recommended for oily, combination skin and prone to acne thanks to the ability to clean excess oil, dirt and residue from pores that can cause acne.It is effective for all types of acne, from outbreaks to acne, small, hard white acne can be found in areas like around the eyes.

Expert shared: "BHA, in which salicylic acid is the most common, has been used in acne treatment.The fatty nature of salicylic acid allows it to penetrate into the pores, where it can break the clogged pores that play the role of acne.It is also used as a treatment of seborrheic dermatitis and pilaris horn ".

BHA dissolves in oil and dissolves in lipids much better than in water.This is why BHA can penetrate deeper into the skin and are often recommended to treat acne from deep inside the pores.

Source: WHOWHATWEAR