Authentic Medical Grade BNIB ZO Skin Health Retinol + Acne Complex. 1.7 oz. I purchased two of these and it wasn’t a good fit for my skin. Includes medical grade skincare samples with your purchase! This revolutionary treatment targets all stages of acne formation while addressing post-acne scarring and pigmentation. With 1% microemulsion retinol and 2% encapsulated salicylic acid, it promotes skin renewal, unclogs pores, and helps reduce acne blemishes and scars. Ideal for moderate to severe acne, this formula balances oil production, soothes inflammation, and improves skin texture. Perfect for young adults, mature women with hormonal acne, and everyone in between. Achieve clear, radiant skin with ZO's advanced acne solution!