Side-by-side comparison

ISDIN Eryfotona Actinica SPF 50+ vs Supergoop! Unseen Sunscreen SPF 40

Both are sunscreens built on the same key active: SPF / Sunscreen. That makes them genuine alternatives, so price, texture and the supporting ingredients decide it.

1Shared hero active
ISDIN
Eryfotona Actinica SPF 50+
SunscreenPremiumMorning only
protectAgingsensitive

100% mineral (zinc oxide) SPF 50+ with photolyase enzymes shown to support repair of UV-induced DNA damage. Used in actinic-keratosis prevention protocols — among the best-evidenced mineral daily SPFs on the market.

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Supergoop!
Unseen Sunscreen SPF 40
SunscreenPremiumMorning only
protectAcne-prone skin

A clear gel chemical sunscreen that wears like a silicone primer — invisible, grippy, non-greasy. The filter profile is gentle, but the silicone-heavy base is polarising; some acne-prone users find it congesting. Try before committing to a full-size.

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The verdict

Which should you choose?

Both formulas lean on SPF / Sunscreen, so for the ingredient doing the work they're close alternatives. ISDIN Eryfotona Actinica SPF 50+ is the better fit for signs of aging and sensitive skin. Both sit in the Premium price tier.

The overlap

What they share

This hero active appears in both formulas:

SPF / Sunscreen
The formulation

Ingredient stacks, side by side

ISDIN Eryfotona Actinica SPF 50+ — top of the list

  • Aqua (Water)~50–80%
  • Zinc Oxide~5–25%
  • Propanediol~3–10%
  • Caprylic/Capri…~2–6%
  • Isopropyl Palm…~1.5–4%
  • Pentylene Glycol~1–2%

Supergoop! Unseen Sunscreen SPF 40 — top of the list

  • Avobenzone 3%~50–80%
  • Homosalate 9%~5–25%
  • Octisalate 5%~3–10%
  • Octocrylene 6%~2–6%
  • C12-15 Alkyl B…~1.5–4%
  • Butylene Glycol~1–2%

● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.

At a glance

The specs

ISDIN Eryfotona Actinica SPF 50+Supergoop! Unseen Sunscreen SPF 40
CategorySunscreenSunscreen
Price tierPremiumPremium
Best forprotect, Aging, sensitiveprotect
Usage notesMorning onlyMorning only
Shared hero activesSPF / Sunscreen
Questions

Common questions

Is the ISDIN Eryfotona Actinica SPF 50+ or the Supergoop! Unseen Sunscreen SPF 40 better?
Neither is clearly better on ingredients, since both rely on SPF / Sunscreen. Choose on price, texture and how your skin responds to the rest of the formula.
What's the difference between the ISDIN Eryfotona Actinica SPF 50+ and the Supergoop! Unseen Sunscreen SPF 40?
ISDIN Eryfotona Actinica SPF 50+'s hero actives are SPF / Sunscreen. Supergoop! Unseen Sunscreen SPF 40's are SPF / Sunscreen.
Are the ISDIN Eryfotona Actinica SPF 50+ and Supergoop! Unseen Sunscreen SPF 40 dupes for each other?
Yes, on the ingredient that matters. Both are built around SPF / Sunscreen, though concentrations, texture and the supporting ingredients can still differ.
Can I use the ISDIN Eryfotona Actinica SPF 50+ and Supergoop! Unseen Sunscreen SPF 40 together?
You only need one sunscreen per application. Use whichever you'll apply generously and reapply, and keep the other for a different setting if you like both.
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1 shared hero active

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