How Retinol Serum Works and Who Should Avoid It
Retinol serum works by accelerating skin cell turnover and stimulating collagen production, which helps improve skin texture, reduce fine lines, and fade dark spots over time. However, it is not suitable for everyone—pregnant women, those with active eczema or rosacea, and individuals with very sensitive skin should avoid it or use it with extreme caution. Always patch test first and start with a low concentration to minimize irritation. What Retinol Serum Does to Your Skin Retinol is a form of vitamin A that has been widely studied for its anti-aging and skin-renewing benefits. When applied topically, it penetrates the upper layers of the skin and converts into retinoic acid, the active form that binds to retinoic acid receptors on…
