how can i experiment this science fair project? scientists? doctors? anyone? 10 points?

Rebecca Hi

New member
so i want to test the effect of sunscreens/sunblocks on skin and see if they actually harm us in any way then protect us because of the fact that skin cancer cases have raised over the years and more people rely on sunscreen to protect them... anyways the question is how can i test that without using a human ..? like i need to test a human and see if the sunscreen penetrates the skin and let the chemical get into their bloodstream...
any suggestions?? i really need to start this project but i dont know how... any ideas?
 
Back
Top