collagen

Gingko biloba and mimosa are featured, too. “Ginkgo biloba helps improve circulation and defends the skin from everyday damage caused by things like pollution and sun exposure,” Dr. Spearman continues. …

In other words, the heat causes the skin’s collagen fibers to contract, resulting in subtle tightening and more visible firmness. Best of all, the effect is both instantaneous and long-term. …