I recently heard about hyaluronic acid. Whats the difference between this and collagen?
Both are filling agents for the treatment of the area around the mouth and nose. They are used to instantly plump up the skin and acne scars as well. Collagen is a natural protein providing structural support for human tissue. The collagen in human skin is very similar to that found in some animals. Collagen is derived from purified cow or sheep skin. Dermatologists will take two allergy tests before starting treatment. Collagen injections last for three months to six months. It wears off quicker in areas with a lot of movement, like the lips. Hyaluronic acid is a natural and basic component of human skin. In 2003, the Food and Drug Administration approved synthesised hyaluronan for filling soft-tissue defects. It is an alternative to collagen, doesn’t require allergy tests and can last for four to eight months.