Products are split into three levels based on ingredient labels
iS Clinical
Extreme Protect SPF 40
Last verified: March 9, 2026
- Zinc Oxide (15.3%)
- Titanium Dioxide (1.3%)
- Water
- C12-15 Alkyl Benzoate
- Glycerin
- Caprylic/Capric Triglyceride
- Tocopherol
- Sorbitan Stearate
- Pentylene Glycol
- Polyhydroxystearic Acid
- Tribehenin
- Polyurethane-62
- Ethylhexylglycerin
- Polyglyceryl-4 Isostearate
- Hexyl Laurate
- Cetyl PEG/PPG-10/1 Dimethicone
- Butylene Glycol
- Xanthan Gum
- Aluminum Stearate
- Panthenyl Triacetate
- Propylene Glycol
- Ethyl Linoleate
- Asiaticoside
- Asiatic Acid
- Madecassic Acid
- Alumina
- Olea Europaea (Olive) Leaf Extract
- Sorbitol/Sebacic Acid Copolymer Behenate
- Magnesium Aluminum Silicate
- Trideceth-6
- Phenoxyethanol
- Oleyl Alcohol
- Aloe Barbadensis Leaf Juice
- Isostearic Acid
- Disodium EDTA
- Polyquaternium-7
- May Contain: Iron Oxides (CI 77491, CI 77492, CI 77499)
Why This Product is Rated STOP
Extreme Protect SPF 40 by iS Clinical has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.
We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.
Frequently Asked Questions
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