Let's learn about salicylic acid (BHA).

Salicylic acid is various cosmetics added to Exfoliating agent It is used as. When referring to BHA in cosmetics, it usually means this. For the skin corneous If too much buildup occurs or it is not washed away properly, dead skin cells pores It blocks, and various bacteria multiply between the dead skin cells pimple Skin diseases such as [mentioning a specific condition] may occur. Therefore, salicylic acid is mainly Cleansing foam It is added to cosmetics such as [product name] to soften and remove dead skin cells and smooth out pores. As a result, inside the pores Sebum It helps with the elimination of waste and can keep the skin clean.

[Source: Namuwiki]

I found that the maximum salicylic acid concentration in domestic cosmetics is still 0.5%.

That's why everyone is buying brands like Paula's Choice directly from overseas.

In the next post, I will let you know how to purchase 2% salicylic acid products domestically.