Retinol is a potent form of synthetic vitamin A. Data from an FDA study indicate that retinoid ingredients may speed the development of skin tumors and lesions on sun-exposed skin. FDA, Norwegian and German health agencies have raised a concern that daily skin application of vitamin A creams may contribute to excessive vitamin A intake for pregnant women and other populations.
Ingredient functions - It stimulates skin renewal, promotes collagen production to reduce wrinkles, addresses hyperpigmentation for an even complexion, prevents acne by unclogging pores, improves skin texture, acts as an antioxidant to combat free radicals, and supports skin hydration and barrier function. Incorporating retinol into a skincare routine can contribute to a smoother, more radiant, and healthier complexion, although caution is advised to manage potential sensitivity.
Concerns - Use restrictions (high), Non-reproductive organ system toxicity (low), and Biochemical or cellular level changes (high)