Dr.NAC’s Firming Gel is an exceptionally rich yet light textured gel that helps restore the FIRMNESS of not just the skin but also the underlying tissues. The Firming Gel helps maintain the collagen and stimulates the development of new cells in the skin. Thus the Gel can be used on any part of the body with loose muscles especially on the bust line to ascertain the firmness and bring the perfect curves to the body. Avoid contact with eyes.