*Ex-vivo test on ingredients association, on the thickness of collagen fibers at the serum concentration. **Clinical study: % of satisfaction, 42 volunteers, 56 days.
Full list of ingredients :
1. What are serums for?
2. Can the Serum be used on sensitive skin?
3. Is Instant Firming Serum suitable for pregnant and breast-feeding women?
4. Is the Instant Firming Serum also anti-dark spots ?