Help support healthy hair, skin and nails with Naka's delicious Red Berry Silica Direct. Silicea Direct also helps to support the formation of collagen. Silica is absorbed quickly and easily. Used commonly throughout Germany for maintenance of youthful, healthy skin, hair and nails. Silicea Gel can be used externally for wrinkles, acne and blemishes or internally helping to replenish collagen supply and encourage skin elasticity. An excellent choice for those who are concerned with brittle nails, thin hair and prematurely aging skin.