Neutro skin vitamin C & Collagen E-UF is a powerful and well-documented antioxidant qualities that provides an effective shield for the skin against pollution and sunlight, preventing discolouration and dullness. It also increases the body’s production of amino acids essential for making collagen, which helps skin maintain its elasticity and reliever faster from damages. Ingredients: E-UF Vitamin C: Provide a range of benefits, from helping to even out your skin tone, shielding skin from the visible impact of pollution, improving hydration and keeping your skin looking younger, longer. E-UF Collagen: Important building block for elasticity, and its ability to reducing the appearance of fine lines and wrinkles. Helps to keep our skin flawless. Collagen can also improve joints and tissue health. Dosage: 1 ampoules 1 or 2 injection every week for 1 or 2 months then can reduce the dosage to 1 injection every 2 weeks for maintenance. Suggest inject with Glutathione to get best result.