Yes, Philosophy does indeed sell body soaps among other bath items. They have different unique scents and each has it's own set of shampoo, shower gel and bubble bath.
Selling your body for sex (prostitution) is illegal. Selling body parts is also illegal. What you can do is become an organ donor, or participate in scientific studies.
Philosophy sells gifts sets for range of budgets. These are often the same scent or in sets of complimentary sets. These sets are sometimes themed by occasion.