Earth Pharmaceutical Collagen + Vitamin C Joint & Skin Moisturizing Jelly is an innovative Japanese supplement that rejuvenates not only the skin but also the whole body. The key ingredient of the product is marine collagen, but it also contains royal jelly, vitamin C, hyaluronic acid, and other ingredients that restore health and preserve youth. Collagen firms, softens, and moisturizes skin and eliminates joint pain caused by arthritis, arthrosis, and other conditions.