Tretinoin

Retinoic acid, also known as tretinoin, is a potent, synthetic form of vitamin A that is commonly used in skincare products to treat acne, reduce the appearance of fine lines and wrinkles and improve skin texture. It is a prescription-strength ingredient that is available in different strengths and formulations. Retinoic acid is a powerful ingredient that works by increasing cell turnover, stimulating collagen production, and reducing the appearance of fine lines and wrinkles. It is also effective in treating acne and reducing hyperpigmentation. Retinoic acid is typically not available to purchase without first having a consultation with a medical practitioner. Retinoic acid is available in different concentrations, low-strength (0.025-0.05%), medium (0.1-0.5%) and high-strength (1%), although do the side-effects and reactions, only low and medium strength products are often recommended.