Niacinamide vs Retinol
Niacinamide and Retinol are both works on your skin ingredients. Niacinamide is found in 453 products while Retinol appears in 34, making Niacinamide the more widely used option.
Niacinamide
Vitamin B3 that brightens and strengthens skin barrier
Retinol
Vitamin A derivative that promotes cell turnover