Research Report

During the study, the HA (hyaluronic acid) group showed better results than the placebo group in terms of total groove volume ratio, wrinkle area ratio, and wrinkle volume ratio. After 8 weeks of intake, the HA (hyaluronic acid) 300k group showed a significant reduction in wrinkles compared to the placebo group. Compared to baseline, all groups showed significant improvements in skin radiance and softness after 12 weeks.