Teosyal RHA 1 is a wrinkle filler product based on hyaluronic acid designed to support the skin in every move, while helping to preserve the vitality and softness of the face. Teosyal RHA 1 Lidocaine is designed specifically to treat superficial and fine wrinkles. The product contains lidocaine, a powerful anaesthetic, for a more comfortable injection. Designed to correct small wrinkles and fine lines.