What are Skin Boosters Skin boosters are injectable treatments that enhance the overall health and appearance of the skin. They contain a combination of ingredients such as hyaluronic acid, polynucleotides or collagen stimulators that address various skin concerns. Whether you have fine lines, wrinkles, acne scars or just want to improve skin hydration, skin boosters can be the solution. Hyaluronic acid in skin boosters is known for its moisture retaining ability, providing h