Niacinamide

• Reduces fine lines, boosts collagen production

• Improves skin barrier function and moisturization (boosts ceramide production, reduces tewl)

• Anti inflammatory, can reduce redness

• Acts as an antioxidant, provides photo protection

• Inhibits proten glycation (treats skin sallowness, imparts a brightening effect)

• Melanin inhibitor, reduces hyperpigmentation

• Is great to use with tretinoin! It can prevent irritation

• Is generally well-tolerated and safe to use for the eye area