Brand from Japan: TUNEMAKERS. Niacinamide prevents dullness and lack of firmness around the eyes and mouth, and prepares the skin for crisp, firm and transparent skin.Approaches the cause of lack of firmness and dullness due to UV damage and prevents damage from appearing on the skin.In addition, it prevents dry skin roughened by UV damage and balances the moisture and oil content of the skin.Niacinamide, also known as nicotinic acid amide, is a type of vitamin B, and is a beauty essence ingredient that has recently been attracting attention.Prevents damage from appearing on the skin by approaching the cause of loss of firmness and elasticity and dullness.It is said that not only does it work against firmness, elasticity, and dullness, but it also has the effect of adjusting the balance of moisture and oil in the skin and preventing rough skin.How to use:As a serum:After applying lotion, take an appropriate amount and gently spread over the entire face.Intensive care with stacking.Layer it on ar