Revitalize and plump skin with Prosana Marine Collagen Ampoules. Collagen is a vital component of healthy skin, but it naturally declines with age. Marine collagen is the most bioavailable form of collagen; it absorbs more quickly and easily than all other types due to its molecular weight. Cruelty-free. 10 x 3 mL size bottles. pH: 5-5.5 Features Benefits - Smaller molecular size allows it to absorb more readily and quickly - Supports healthy skin - Revitalizes and plumps skin - Easy-to-store 10-count box - Rubber gasket prevents leaking - Has plastic cap on top so it can be resealed if you want to use it for 2 services on same client - Sanitary - Can be used with galvanic and high-frequency machines Usage Remove plastic cap on top of ampoule bottle. Hold ampoule upside down so the product is at the top of bottle and easier to remove. Insert head of sterile syringe into the rubber seal and draw out the fluid from the bottle. Apply ampoule to area of treatment as needed.