Hello - some research reports provide information that
Niacinamide or
Safe-B3 can help
ลดการอักเสบของสิว - for fresh skin The team has no comments. Because I do not understand the clear meaning of fresh skin. - The ratio of the use of various ingredients. Members can check from the web page. There is a recommended usage rate range - for using
Safe-B3 at rates up to 15% were not found. any research Confirm that the results are better than 5% or 10%.