Niacin Serum 20% contains, as already announced, a high concentration of niacinamide (20%). It is, like everything from this German brand formulated by a dermatologist, very potent. This product is also very well tolerated and can be use morning and night, because it is not photosensitive.
Why should it be part of your routine? Because it is very versatile: it reinforces and Protects the skin barrier, lightens spots, evens out tone and texture, improves pores and regulates sebum, in addition to protecting the skin.. Niacin Serum 20% It's enriched with copper ions that strengthen collagen, and we already know what we want from that ingredient. The appearance is immediately fresher and more vital. Take the advice of the Laconicumum team: it's incredible.