How To Use The Ordinary Lactic Acid 5% + HA or 10% and Niacinamide 10% + Zinc 1% Together?
This video will show you how to layer The Ordinary Lactic Acid 5% + HA + Niacinamide 10% + Zinc 1%.
"Niacinamide is quite stable, but in the right conditions can hydrolyze (breakdown in water) to niacin."
"Niacinamide is quite stable, but in the right conditions can hydrolyze (breakdown in water) to niacin."
