It reduces blemishes, fine lines, and wrinkles. Today's Deals Your Amazon.com Gift … 2. BHA serum control sebum with regular usage, reducing the occurrence of oil on the skin. Best Anti-Aging Serum for Combination Skin. Beta hydroxy acid (BHA), is a lipid-soluble ingredient best suited for exfoliating oily skin. Skip to main content. This retinol serum is one of the best serums for combination skin, particularly if you are dealing with wrinkles. BHA … BHA serum … We’ve rounded up the best serums for oily skin to help your acne and large pores. This ingredient penetrates deep into the skin to help clean and unclog skin pores and hair follicles. BHA serum helps to deep clean the clogged pores, making them appear cleaner and smaller. 4. But a BHA exfoliant deeply penetrates the skin pores, unclogs them, and removes the excess oil, dirt, and impurities. The serum … A BHA exfoliant is good for oily or sensitive skin, as it keeps the skin … Amazon.com: aha bha serum - Oily. Suganda BHA Serum is made with all natural ingredients, so it is safe for every skin type. Try Prime All Go Search EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime Cart. Features 1. It has a 0.1% concentration of retinol, which is effective yet still gentle on the skin. There are tons of serums out there that can help oily skin, but navigating them can be overwhelming. 3.