High Performance Mineral Sunscreen

High Performance Mineral Sunscreen


Pure mineral sunscreen with antioxidants, clinically proven to reduce your risk of skin cancer.

Water resistant, sweat resistant, broad spectrum SPF 50, zinc oxide and titanium dioxide - no chemical filters.

Full Spectrum Protection: UVA/UVB, Infrared and HEVL protection.

Reef safe, for sensitive skin, hypoallergenic, safe for kids, repair and protect.

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Formulated specifically by dermatologists for high-risk, sensitive skin, exposed to the toughest conditions. 



Pure Zinc Oxide and Titanium Dioxide mineral filters provide full-spectrum protection from UVA, UVB, IR, and HEVL 

No chemical filters -- we have never put chemical filters into our products and pledge to never use ingredients that could harm our oceans. 

Always coral reef friendly, always ocean friendly, always consciously sustainable 

Made for the toughest conditions

Very water and sweat resistant, not greasy, no chemical filters that harm the environment and our skin.

The Sunscreen You Can Trust

Created by dermatologist Edit Olasz Harken, MD, PhD, and husband Peter Harken to suit the unmet needs of sailors.

Backed by science and experience, Harken Derm provides more than just sun protection.

Damage doesn’t stop when you leave the sun, and extra repair is needed.

With three powerful antioxidants, Harken Derm minimizes free radical damage and begins to combat the sun damage, helping the skin, rather than hurting it.


Active Ingredients 

Zinc Oxide                  9.3%

Titanium Dioxide       4.8%

Full Ingredients

Cyclomethicone 5, Water, Dimethicone Crosspolymer (450000 MPA.S At 12% In Cyclopentasiloxane), Butylene Glycol, Cetyl PEG/PPG-10/1 Dimethicone (HLB 2), Polymethylsilsesquioxane (4.5 Microns), Caprylyl Trisiloxane, PEG-10 Dimethicone (600 CST), Argan Oil, Glycerin, Disteardimonium Hectorite, Isododecane, .ALPHA.-Tocopherol Acetate, Aluminum Oxide, Apple, Caprylyl Glycol, Ethylhexylglycerin, Helianthus Annuus Flowering Top, Hexylene Glycol, Lauryl Polyglyceryl-3, Polydimethylsiloxyethyl Dimethicone, Levomenol, Methicone (20 CST), Phenoxyethanol, Propylene Carbonate, Rice Bran, Rosemary, Silicon Dioxide, Sodium Chloride, Tocopherol, Triethoxycaprylylsilane.



 Only mineral filters - zinc oxide and titanium dioxide - to offer safe, full-spectrum protection.

Zinc oxide and titanium dioxide combine to provide safe, full-spectrum protection.