How to use BHAs
BHAs are also designed for daily use, but you may need to apply a few times per week at first until your skin gets accustomed to them. Although BHAs don’t make your skin as sensitive to the sun compared to AHAs, you should still wear sunscreen every single day. This will help prevent further sun damage.
Salicylic acid
Salicylic acid is the most common BHA. Concentrations can range between 0.5 and 5 percent, depending on the product at hand. It’s well-knownTrusted Source as an acne treatment, but it can also help calm down general redness and inflammation.
Consider some of the following salicylic acid products to add to your routine: