Tretinoin cream is a powerful, prescription-only retinoid in the UK used to treat acne, reduce wrinkles, and improve BUY 20% AZELAIC ACID CREAM uneven skin tone. It works by accelerating skin cell turnover and boosting collagen production, helping reveal smoother, clearer skin over time. Available through licensed pharmacies or online consultations, tretinoin is typically offered in strengths ranging from 0.025% to 0.1%, with medical guidance recommended for safe and effective use