Sunscreen protects against UV rays and skin cancer, but some ingredients raise health concerns. Chemical sunscreens with oxybenzone, octinoxate, and homosalate may absorb into the bloodstream, potentially disrupting hormones or causing allergies. Retinyl palmitate might increase cancer risk, while parabens and phthalates are linked to toxicity. Mineral sunscreens with zinc oxide or titanium dioxide are […]