In most cases, saggy breasts usually appear after the age of 40, but this is not always the case, as they can appear earlier if the skin becomes old, loose and loses elasticity. Breasts are not made of muscle, so you need to keep them I shape. They contain fat, milk-producing glands and connective tissues.
Saggy breasts can also appear as a result of smoking, improper bras, menopause, improper nutrition, rapid weight gain or loss and over-tanning.
This phenomenon is also very common in after pregnancy, but it does not result from breastfeeding. The real cause is in fact weight gain during pregnancy, which leads to stretching of the ligaments. So, in order to prevent saggy breasts, you need to pay attention to your weigh gain in this period of your life. Saggy breasts can also appear due to diseases like tuberculosis and breast cancer. Alcohol and carbonated beverages may as well lead to saggy breasts.
Over-tanning and cigarettes
Collagen is destroyed by a long exposure to UV rays. Moreover, smoking is a harmful habit which leads to saggy breasts as well.