- Active
- SPF 50+ PA++++ · Ectoin
- Format
- Sunscreen
- Size
- 50 ml
Seoul Ectoin Tone-Up Sun Serum SPF50+ PA++++
Daily SPF that calms as it shields.
A lightweight SPF50+ sun serum with ectoin — it protects against UV while evening tone, without white cast or weight.
Ectoin · SPF 50+ PA++++ · Niacinamide
Card or Apple Pay, through Shopify. $24.30 once you’re a PASS member.
- Broad-spectrum SPF50+ PA++++
- Ectoin barrier support
- Subtle tone-up finish
- Light enough for daily wear
The last step, every morning.
A fluid SPF50+ PA++++ with ectoin, made to shield reactive skin from UV while subtly evening tone.
Broad-spectrum SPF50+ blocks the daylight that drives most visible aging and reactivity; ectoin keeps the barrier hydrated under it. Light enough for daily wear.
Apply generously as the final morning step. Reapply through the day.
Every claim, pinned to its source.
Broad-spectrum protection against UVB and UVA — the largest cause of visible aging and of the redness reactive skin fights.
Hughes 2013 · Ann Intern Med
An extremolyte that keeps the barrier hydrated and helps defend against environmental stress under SPF.
Graf 2008 · Clin Dermatol
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