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ISDIN's Eryfotona AK Oil-Free is the actinic-keratosis-strength sister of the cult Eryfotona Actinica — same DNA Repairsomes (photolyase enzymes from plankton extract) for active DNA-damage repair, but in an oil-free SPF 100+ format for oily and acne-prone skin. Mineral + chemical hybrid filters, plus Tinosorb S and ethylhexyl triazone for full broad-spectrum. Spanish dermatology gold standard for skin with prior actinic damage.
Other routine steps with complementary ingredients.
Side-by-side ingredient breakdowns vs. the closest alternatives.
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Eryfotona is the ISDIN sunscreen line that European dermatologists prescribe for skin with prior sun damage. Plankton-derived photolyase enzymes for active DNA-damage repair; modern photostable filter stacks; a lineup ranging from SPF 50 daily wear to SPF 100+ for actinic keratosis. Here's how the Eryfotona ladder works and which formula to reach for when.
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Eryfotona AK Oil-Free SPF 100+ by ISDIN is formulated for oily, combination, acne-prone skin. ISDIN's Eryfotona AK Oil-Free is the actinic-keratosis-strength sister of the cult Eryfotona Actinica — same DNA Repairsomes (photolyase enzymes from plankton extract) for active DNA-damage repair, but in an oil-free SPF 100+ format for oily and acne-prone skin. Mineral + chemical hybrid filters, plus Tinosorb S and ethylhexyl triazone for full broad-spectrum. Spanish dermatology gold standard for skin with prior actinic damage.
The key active ingredients in Eryfotona AK Oil-Free SPF 100+ are Zinc Oxide, Titanium Dioxide, Vitamin E (Tocopherol). It's known for: plankton-derived photolyase = real DNA-damage repair claim and SPF 100+ for high-photodamage-risk skin.
Yes, Eryfotona AK Oil-Free SPF 100+ targets oiliness. plankton-derived photolyase = real DNA-damage repair claim
Eryfotona AK Oil-Free SPF 100+ retails for around $55, which places it in the mid range for sunscreens. Check the "Where to Buy" section above for current retailer prices.
The main drawbacks to be aware of: octocrylene is reef-non-friendly; $55 places it at premium-pharmacy tier; SPF 100+ is overkill for low-UV-exposure routines.
A suggested daily routine featuring this product, with complementary picks.
Isdinceutics Essential Cleansing
ISDIN · cleanser
Gokujyun Premium Hyaluronic Acid Lotion
Hada Labo · toner
Vegan Kombucha Tea Essence
Dr. Ceuracle · essence
Isdinceutics Retinal Intense
ISDIN · serum
Isdinceutics Age Contour Night
ISDIN · moisturizer
Eryfotona AK Oil-Free SPF 100+
ISDIN · sunscreen
