Niacinamide (Vitamin B3) strengthens the skin barrier, reduces transepidermal water loss, and improves hydration. Known for brightening dull skin, fading dark spots, and reducing redness, it also regulates oil production and supports anti-aging care. Suitable for sensitive skin, niacinamide protects against environmental stressors and delivers smoother, more even-toned, healthier-looking skin, making it a versatile, dermatologist-favorite ingredient in modern skincare routines.
Yes, niacinamide improves skin hydration.