SkinCeuticals Physical Fusion UV Defense SPF 50
A tinted SPF 50 sunscreen with 100% mineral filters provides broad spectrum UVA/UVB protection, while promoting natural radiance and a more even skin tone.
Physical Fusion UV Defense SPF 50 is a weightless sunscreen fluid that combines 100% mineral filters with translucent color spheres for effective, broad-spectrum UVA/UVB protection and an even, radiant finish. This high protection zinc oxide mineral sunscreen also contains artemia salina, a plankton extract known to increase skin’s resistance to UV- and heat-induced stress. Dermatologist-tested for safety.
Ingredients
- 5% Zinc Oxide (Z-Cote®)
- Titanium Dioxide (6%)
- Artemia Salina
- Tocopherol
Full ingredient list
Active Ingredients: Titanium Dioxide 6.0021%, Zinc Oxide 4.982250%. Inactive Ingredients: Water, Dimethicone, Isododecane, C12-15 Alkyl Benzoate, Undecane, Triethylhexanoin, Isohexadecane, Nylon-12, Caprylyl Methicone, Butyloctyl Salicylate, Phenethyl Benzoate, Styrene/Acrylates Copolymer, Silica, Tridecane, Dicaprylyl Carbonate, Dicaprylyl Ether, Talc, Dimethicone/PEG-10/15 Crosspolymer, Aluminum Stearate, Pentylene Glycol, PEG-9 Polydimethylsiloxyethyl Dimethicone, Alumina, Polyhydroxystearic Acid, Phenoxyethanol, Magnesium Sulfate, Caprylyl Glycol, Iron Oxides, PEG-8 Laurate, Disteardimonium Hectorite, Triethoxycaprylylsilane, Tocopherol, Propylene Carbonate, Artemia Extract, Benzoic Acid, PEG-9, Disodium Stearoyl Glutamate, Aluminum Hydroxide
Best for
SkinCeuticals Physical Fusion UV Defense SPF 50 is best for: All skin types
How to use
Smooth a dime-sized amount over the face, neck, and chest at least 15 minutes before heading into the sun, making sure it goes on before any makeup. Reapply after the first 80 minutes of swimming or sweating, immediately after towel drying, and at minimum every two hours thereafter. For children under six months old, check with a physician before use.
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Science-based skincare
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Reviews
4.4
★★★★★
2255 reviews · as of August 2026
What SkinCeuticals customers report
- The tint replaces makeup for many users
- Weightless, invisible wear — no white cast, no pilling
- Trusted post-procedure and for pigment-prone skin
- Radiance and glow — including on mature skin
Reviews from SkinCeuticals, not BelleSkin customers.
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