A light blue tube of thinksun thinksport SPF 50 mineral sunscreen with white text highlighting broad spectrum, zinc oxide, and reef-friendly for sensitive skin, stands upright on a white backdrop. A blue tube of thinksport SPF 50 Sunscreen by thinksun for sensitive skin is shown from the back, displaying the Drug Facts label with directions, warnings, ingredients, and a barcode on a white background. A thinksun Thinksport SPF 50 Sunscreen stands upright against a blue background, highlighting features like reef-friendly, water & sweat resistance (80 min), dermatologist recommended, playful scent, visible application, and mineral formula. A person squeezes a tube of thinksun thinksport SPF 50 Sunscreen labeled zinc oxide sunscreen onto their hand, perfect for sensitive skin as sunlight casts a warm glow. A person kneels on sand with a smartphone in their pocket. Beside them is thinksuns thinksport SPF 50, a mineral-based, reef-friendly sunscreen. Text: 100% agree skin feels protected after application.
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A light blue tube of thinksun thinksport SPF 50 mineral sunscreen with white text highlighting broad spectrum, zinc oxide, and reef-friendly for sensitive skin, stands upright on a white backdrop.

thinksun thinksport SPF 50 Sunscreen

3 oz

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Mineral-based formula provides broad-spectrum SPF 50 protection.
  • Reef-friendly and water-resistant, safe for you and the planet.
  • TSA-approved size makes sun safety easy on every adventure.
Purchase options

thinksport SPF 50 Sunscreen $11.19

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Thinksport Safe Sunscreen SPF 50 delivers powerful, worry-free protection—without chemicals or compromises. Dermatologist-recommended and made for sensitive skin, it shields against UVA/UVB rays with clean, mineral-based ingredients.

Water-resistant for up to 80 minutes and reef-friendly, it’s tough on sun, gentle on skin. 

Bonus: the TSA-approved 3oz size makes it a must-pack for every beach day, hike, and getaway.

Active Ingredient: Zinc Oxide 23.4% (Non-Nano) Inactive ingredients: Purified Water, Caprylic/Capric Triglyceride, Polyglyceryl-4 Isostearate, Glycerin, Hydrogenated Glyceryl Abietate, Hexyl Laurate, 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) Peel Oil, Vaccinium Macrocarpon (Cranberry) Seed Oil, Rubus Idaeus (Raspberry) Seed Oil, Hydrogenated Castor Oil, Caprylhydroxamic Acid, Triethoxycaprylylsilane, Glyceryl Caprylate, Natural Fragrance Oil.

Apply liberally 15 minutes before sun exposure. Reapply after 80 minutes of swimming or sweating, immediately after towel drying, and at least every 2 hours when exposed to sun. Spending time in the sun increases your risk of skin cancer and early skin aging. To decrease this risk, regularly use a sunscreen with a Broad Spectrum SPF value of 15 or higher and other sun protection measures including: limiting time in the sun, especially from 10 a.m. - 2 p.m.; wearing long-sleeved shirts, pants, hats, and sunglasses. For children under 6 months: Ask a doctor.

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