The Bioderma Sebium Serum is a 30ml product designed for adult acne treatment and oily skin control. It contains active ingredients such as Sodium Hydroxide, Propanediol, Salicylic Acid, and Xanthan Gum to help regulate sebum production and reduce acne symptoms. This unisex serum is formulated with a blend of ingredients to target oily skin and provide relief from acne and blemishes. With an expiry date of 03/26, this product offers a solution for those looking to improve their skin's overall appearance and complexion.