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Not sure what they are?

According toMaster Class, BHAs are plant-based acids commonlyused in skin care to combat acne.

nkey List’s Beta Hydroxy Acid (BHA) Blemish + Blackhead Serum

Notably, BHAs are an ideal skin exfoliator and eliminate dead skin cells.

An affordable option is theInkey List’s Beta Hydroxy Acid (BHA) Blemish + Blackhead Serum.

you might use this day and night after you’ve washed your face.

Woman applying BHA solution to face

These exact instructions also apply to the extremely popularSkin Perfecting 2% BHA Liquid Exfoliant by Paula’s Choice.

They can also reduce hyperpigmentation.

BHAs are notorious for making the skin susceptible to sunburns.

Thus, you should always apply sunscreen after using BHAs during the day.

Furthermore, if you have sensitive skin, BHAs might not be for you.

If you have dry skin,an alpha hydroxy acid (AHA) might be better for you.

They do this by gently cleaving the retained bonds between dead skin cells.

Like BHAs, AHAs are also great for reducing signs of aging.

In addition, AHAs work well on acne-prone skin.

Examples of AHAs include lactic acid and glycolic acid.

If you do this, Paula’s Choice recommends you rotate using AHAs and BHAs daily.