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What is retinol? Retinol is a retinoid made from vitamin A. You can find it in many over-the-counter (OTC) skincare products. Retinol helps make more collagen and improves skin texture. This is why it's prized for fighting acne and reducing signs of aging. Different types...

Retinol is a vitamin A derivative that promotes cell turnover to improve skin texture, reduce fine lines, and fade dark spots. Beginners should start with a low concentration of 0.25% to 0.3%, applied two to three times per week in the evening. Always use sunscreen...