Exfoliants come in two types: Physical and chemical.
The former consists of abrasive skin care products (i.e.
scrubs) or devices (brushes or rough pads).
What are BHAs?
Beta-hydroxy acids1are chemicals that are oil- and fat-loving.
These exfoliating acids are also great at smoothing out the rough, bumpy skin associated withkeratosis pilaris.
Benefits of BHAs
BHAs do more for your skin thanjustexfoliate, too.
Treats acne
Salicylic acid andacnego together like peanut butter and jelly.
This also helps to reduce the appearance of that peskyacne-induced hyperpigmentation.
Exfoliation
Then you have the obvious benefit: a smoother complexion.
These ingredients can be found in cleansers, serums, masks, and even moisturizers.
May ease fine lines
Research even notes that AHAs canhelp ease fine lines and wrinkles7.
How to combine them
Should you mix both AHAs and BHAs?
“The acids need to be formulated in a way that makes them stable together.”
As a general guideline, those with acne orexcess oilshould opt for BHAs.
Or, you could rotate them.
FAQ
What are AHAs and BHAs?
Can you use BHA and AHA together?
You should not mix separate AHA and BHA products together.
Is salicylic acid an AHA?
No, salicylic acid is not an AHA, or alpha-hydroxy acid.
Instead, it falls into the BHA, or beta-hydroxy acid category.
If you have oily skin or you’re acne-prone, opt for BHAs.
