Breast VS Age - Breast growth can be categorized as old growth as well. as an example, at the age of 20 years, the breast consists of fat, glands that produce milk and collagen. At that age, the breasts feel firm and elastic.
When a woman get older, glands and collagen starts to disappear, and will be occupied by fat. So it is very important to you, if early on to maintain your breast health.