Which is more effective, sponge microneedle blue film or green film?
Blue membrane of sponge microneedles. Sponge microneedle blue film is rich in collagen, hyaluronic acid and other nutrients, which can supplement the water and nutrition needed by the skin, while sponge microneedle green film does not contain collagen and hyaluronic acid, which can only make the skin smooth and delicate. In contrast, sponge microneedle blue membrane is more effective.