Lightweight mineral sunscreen with SPF 50 featuring zinc oxide and titanium dioxide, available in tinted and untinted formulas.
Titanium Dioxide (6%), Zinc Oxide (5%), 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, C9-15 Fluoroalcohol Phosphate, Peg-9
Guru Score
The Guru Score: every expert's verdict on a product, in one simple number.
Under the score you'll see how many experts weighed in, or "Early verdict" while only a few have. Paid takes count for half in the score.
Guru Certified means at least 6 experts, a score of 85% or more, and almost no Nays.
How we score →Yay
4 experts · Moderate agreementWhat the gurus are saying
This fluid mineral sunscreen earns consistent praise for its exceptionally lightweight, water-like texture that spreads easily and absorbs quickly without leaving a heavy feel or cast on most skin tones. Dermatologists note it's gentle enough for vulnerable skin after procedures like chemical peels and laser treatments, though the tint doesn't universally match all skin tones and darker skin may see some whiteness. The formula requires careful application to ensure full coverage since it's so thin, and those with darker complexions may prefer the tinted version over the untinted, which tends to look whiter.
What they liked
What they flagged
Best for
Type
Key actives
Formula notes
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
Sun protection is the best evidenced way to slow visible ageing, and the filters are what does the work. Mineral and chemical filters both protect when a product is applied thickly enough and often enough, which is where most people fall short rather than on the choice of filter.
Source: DermNet
Vitamin E is an antioxidant, and it is often in a formula to keep the other ingredients stable rather than as the active itself. It pairs well with vitamin C, though on its own the evidence for visible change is limited.
Lightweight mineral sunscreen with SPF 50 featuring zinc oxide and titanium dioxide, available in tinted and untinted formulas.
Mostly yes. 3 of the 4 gurus who reviewed it give it their stamp of approval, for a Guru Score of 79%.
SkinCeuticals Physical Fusion UV Defense SPF 50 holds a Guru Score of 79%. That is our read on how warmly the experts talk about it, based on the verdicts of 4 expert reviewers we have collected.
SkinCeuticals Physical Fusion UV Defense SPF 50 is generally suited to sensitive skin.
Products built around the same core actives as this one, with what the experts make of each.
See how they stack up →Other products the same gurus have weighed in on, plus more from this brand and category.
Compare side by side →Stories where our editors dug into this product or its brand.
Spotted something on this page that doesn't look right? Let us know.
A weekly read of the takes worth catching up on: the raves, the splits, the ones the gurus won't shut up about. Free, no spam, unsubscribe whenever.
Subscribe to the digest