*Clinical trial, % of satisfaction, 43 women, 56 days. **Genetic test in vitro, at the concentration of the serum. ***Genetic test in vitro.
Full list of ingredients :
1. What are serums for?
2. Does the Instant Firming Serum have a signature fragrance?
3. Can the Serum be used on sensitive skin?
4. Why is there a higher dosage of Resveratrol in the Serum?