For women who have a small bust or for women whose breasts lack fullness, there is PUPA Rapid Action Breast Enhancer. When there is sudden weight loss, such as after pregnancy and breast-feeding, or during the natural ageing process, breasts can start to lack the fullness they once had. This can be a big hit to your self-esteem. Even those in the bloom of youth may still desire a more contoured and defined bust. PUPA customers report an increase in bust measurement of 1cm in four weeks. Within two weeks, users noticed remarkable differences in the skin of their bustline. It was smoother, denser and suppler to the touch.