A sunscreen functions by two mechanisms:
REFLECTING F A C T S
What do they contain?
Sunscreens contain nearly 17 types of chemicals. The basic ones are: titanium dioxide, zinc oxide and avobenzone, which are non-toxic minerals.
How is it made?
Formulating the lotion: Water purified through reverse osmosis and ingredients mixed with water
Many product companies use SPF alone to market the creams and make false claims: