Specially designed for use on the lips and the surrounding lip contours, the formula helps to reduce the appearance of skin depressions such as fine lines, wrinkles and sagging, promoting a more youthful appearance. Hyaluronic Acids in various forms help to target surface, mid-level and deep lines, offering a densifying-filler effect to plump and hydrate the skin. Ideal for home use, the concentrated serum works to rejuvenate the appearance of dehydrated or ageing lips. Dosages: Grade 3, Grade 4 and Grade 5.