Keep your nighttime routine focused with Hair Energy International’s oil control acne serum, designed for targeted blemish care. The 30ml formula contains 10% sulfur and Vitamin B3, with sulfur helping dry active blemishes and Vitamin B3 supporting a brighter, more balanced-looking complexion. The product is intended as a precision treatment rather than a full-face application, allowing you to place a thin layer directly on visible spots after cleansing. Its lightweight texture absorbs easily and is designed for nighttime use without leaving a noticeable residue. Consistent application can he