A lightweight, fast-absorbing essence from Dr.Hsieh, the Lab. Smart 20% Nicotinamide Essence targets uneven tone and enlarged pores while supporting skin clarity. Silky, non-greasy texture layers well under moisturizers and suits normal to oily, acne-prone skin. Fragrance-free and formulated for daily use, it delivers concentrated niacinamide benefits without heavy residue.
Ingredient Safety
No risk3
Low risk5