The Skin Anti-Aging Effects of Vitamin K2 (MK-7): a Clinical Split-Face/Neck Trial
Conditions
- Skin Aging of Face and Neck
Interventions
- OTHER: Face-and-Neck Cream (with 0.05% Vitamin K2)
- OTHER: Placebo Face-and-Neck Cream
Sponsor
Nanjing Ascend Biotech Technology Co., Ltd.