"Dietary studies that affected body weight gain—showed alterations in liver, kidney, and reproductive organs in rats and mice administered BP-3 dermally and orally." Complete articleMore information about the endocrine and other environmental impact of sunscreen is here and here.
Natural Sun Care
Sunscreen fails to protect from skin cancers and melanoma.
Pass through the placenta, altering crucial male/female sex differentiation.
97% of Americans have sunscreen chemicals in their blood.
Pass into mother's milk, causing hormone disruption. (many of the chemicals are fluoride based endocrine disruptors.
Cause men's breasts to grow.
http://www.leaflady.org/10_ingredients.htm
Block vitamin D synthesis epidemic of vitamin D deficiency disease.
12 ingredients to avoid often found in sunscreen and other personal care products:
Coal Tar Colors: FD&C Blue 1, Green 3, Yellow 5&6; D&C Red 33 Diethanolamine (DEA, TEA)
Quaternium 15 (Formaldehyde)
Glycol Ethers; Phenylenediamine (PPD)
Methyl, Propyl, Butyl and Ethyl Parabens
Petrolatum
Sodium Lauryl / Laureth Sulfate (SLS)
Toluene; Mercury and Lead
Fragrance (contains Phthalates)
Antibacterials (ex: triclosan)