Medications are often a. sold over the counter. b. lacking evidence of effectiveness. c. unregulated until a negative health effect is proven. d. equated with vitamins, diet pills, and other supplements.

The idea that some faces are inherently more attractive than others is supported by research demonstrating that people we like seem more attractive to us. people prefer averaged composite faces to individual faces. people from different cultures enhance their appearance in different ways. standards of beauty change over time.