Birth control pills will have different effects for different people. Yes- birth control is often times prescribed when females want more clear skin. And yes- it's been reported that women's breast size will grow with birth control. But, you have to be paired with the birth control that will do that for you. Ortho Tri-Cyclen may not do that same thing for you as it did your cousin.

If you want to explore this, you will want to talk with your doctor on which BC is best for you.