Medical cross-linked sodium hyaluronate gel is a dermal filler for skin and soft tissues. It is has obtained international GMP certification. Dermal fillers, also known as injectable implants, soft tissue fillers, or wrinkle fillers are medical device implants use in helping to create a smoother and/or fuller appearance in the face, including nasolabial folds (the lines extending from the sides of the nose to the edges of the mouth), cheeks, chin, lips, and back of the hands.