It seems you've provided information about a leave-on exfoliator from Paula's Choice Skincare. Here's a summary of the key points: 1. **Exfoliator Composition:** - Contains 2% BHA (Beta Hydroxy Acid), also known as salicylic acid. - Designed to unclog pores, diminish enlarged pores, exfoliate dead skin cells, and address issues like redness, wrinkles, aging, and blackheads. 2. **Benefits of BHA:** - Mimics the natural exfoliation process of younger skin. - Helps shed extra layers,