High Performance Pure Mineral Sunscreen

High Performance Pure Mineral Sunscreen


The sunscreen that lasts all day.

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. This High Performance Sunscreen is one of the few sunscreens that checks every box needed for a great protection…

  1. Max SPF

  2. All Mineral Filters

  3. Antioxidant Infused

  4. Broad Spectrum Coverage




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 life on the water

  • Very water and sweat resistant

  • Not greasy

  • Will not run or sting, stays where you put it

  • Will not stain clothing or sails

  • 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.



Mineral vs Chemical Sunscreens


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Founder of Harken Derm, high performance skincare line for outdoor enthusiasts, high-risk skin cancer expert and dermatologist Edit Olasz Harken MD PhD shares her tips on applying sunscreen, high risk areas, and how to apply Harken Derm all mineral high performance full spectrum SPF 50 sunscreen.