Cosmetic ingredients and cancer connection....help pls..!?

i am doing a science investigatory project, it's about cosmetic ingredients and cancer connection..just something like that..





i am asking you what things should i implement or the things i need as the base of my study..like what problems should i have or solve here..i hope you know what i mean..





then i need to have a method on how to solve those problems.. somewhat like description of the methodology..


something like that...please help me..


please please.........Cosmetic ingredients and cancer connection....help pls..!?
i think you need some statistics and research to back up your theory.

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