what ingredients in sunscreen are dangerous?
['Benzophenone-3, also know as Oxybenzone. ... ', 'Avobenzone, also a benzophenone. ... ', 'Cylcopentasiloxane / Cyclomethicone. ... ', 'Formaldehyde, Diazolidinyl urea, Quaternium-15, DMDM Hydantoin and Hydroxymethylglycinate. ... ', 'Homosalate. ... ', 'Methylisothiazolinone. ... ', 'Microbeads. ... ', 'Nano particles.']