Combined Hyaluronic Acid and Collagen Injections for Perioral Rejuvenation
A Randomized Controlled Trial
ConclusionProtocol-guided HA-collagen synergy produces enhanced perioral rejuvenation compared to single-agent therapies, offering improved structural support and longevity of aesthetic corrections. This randomized trial validates personalized CPAS-based combination approaches for age-related perioral changes.
Liu Q, Huang C, … senior author Song BJournal of Cosmetic Dermatology