Thinkkids Zinc Oxide 23.4% Sunscreen SPF 50
Yes. Yes, Thinkkids Zinc Oxide 23.4% Sunscreen SPF 50 is sulfate-free.
No sulfate cleansers in the list. Mineral salts like Magnesium Sulfate do not count.
Why
Sulfates are foaming cleansers such as Sodium Lauryl Sulfate and Sodium Laureth Sulfate. Mineral salts like Magnesium Sulfate are not cleansers and do not count.
Yes, Thinkkids Zinc Oxide 23.4% Sunscreen SPF 50 is sulfate-free. No sulfate cleansers in the list. Mineral salts like Magnesium Sulfate do not count.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Purified Water, Caprylic/Capric Triglyceride, Polyglyceryl-4 Isostearate, Glycerin, Hydrogenated Glyceryl Abietate, Cetyl Dimethicone, Sorbitan Sesquioleate, Magnesium Sulfate, Tocopherol, Sodium Hyaluronate, Helianthus Annuus (Sunflower) Seed Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Olea Europaea (Olive) Fruit Oil, Citrus Paradisi (Grapefruit) Seed Oil, Vaccinium Macrocarpon (Cranberry) Seed Oil, Rubus Idaeus (Raspberry) Seed Oil, Carica Papaya (Papaya) Fruit Extract, Hydrogenated Castor Oil, Caprylhydroxamic Acid, Triethoxycaprylylsilane, Glyceryl Caprylate, Natural Fragrance Oil.
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.
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 0859871004453.