26 Sep 2022 --- US-based Sanitas Skincare has developed Collagen + Elastin Recovery Mask and Collagen + Elastin Recovery Serum, which feature micro-collagens with a lower molecular weight that can penetrate the skin topically to lift sagging skin and reduce fine lines. The formulations blend two types of bioidentical vegan micro-collagen, vegan tropoelastin (basic building block of elastin and elastic fibers) and eight molecular weights of hyaluronic acid.