BHA Clarifying Serum by Renée Rouleau uses a powerful blend of gentle, time-released Lactic, Glycolic and Salicylic Acid to clear clogged pores, lift discoloration and reduce acne-causing bacteria. Pores will be cleaner and you'll see a dramatically noticeable improvement in your skin's clarity and texture, with continued use. Ideal for even the most sensitive skin types. The result? Beautiful, clearer and more even-toned skin with less visible blemishes.