Sum Bum Broad Spectrum SPF 70
No. No, Sum Bum Broad Spectrum SPF 70 is not silicone-free.
It lists Dimethicone and Trisiloxane.
- Dimethicone
- Trisiloxane
Why
Silicones give slip and a smooth finish. On a label they end in methicone, siloxane or silanol: Dimethicone, Cyclopentasiloxane, Amodimethicone.
No, Sum Bum Broad Spectrum SPF 70 is not silicone-free. It lists Dimethicone and Trisiloxane.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Avobenzone, Homosalate, Octisalate, Octocrylene, Alcohol Denat. (65%), Poly - Ester-8, Acrylates/Octylacrylamide Copolymer, Ascorbyl Palmitate, Caprylic/Capric Triglyceride, Dimethicone, Fragrance, PPG-5-CETETH-20, Toco - Pheryl Acetate, Trisiloxane.
Highlighted names triggered a “No” on one of the six checks. Underlined names open the ingredient dictionary. Source list as recorded on Open Beauty Facts.
Silicone-free sunscreens instead
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 13045812.