This serum is suitable for all ages, especially for skin with excess sebum production, comedones, and acne. Serum is suitable for all ages, especially for skin with excess sebum production, comedones, and acne. This serum is designed to control excess sebum production, which contributes to oily and combination skin types. It has antimicrobial properties that target the root cause of acne (Propionibacterium acnes) and helps soothe inflammation. The serum gently exfoliates dead skin cells and promotes the regeneration of new ones. It penetrates deeply, absorbs quickly, and does not dry out the skin. Suitable for oily and combination skin.