*Clinical study, % of satisfaction, 44 volunteers, 56 days. **Clinical scoring, 10 volunteers.
Advice from our Vinotherapists:
Full list of ingredients :
1. What are serums for?
2. Is there fragrance in the Premier Cru Serum?
3. How do the tightening sugars work in The Serum?
4. What is the role of Niacinamide in Premier Cru The Serum?
5. What kind of Hyaluronic Acid is used in The Serum?