Who is Seoul Ectoin Tone-Up Sun Serum 50ml for?

It suits normal, dry skin and is aimed at dullness, uneven tone.

Use it in the morning, as the last skincare step before makeup, and reapply every two hours outdoors.

Where is Seoul Ectoin Tone-Up Sun Serum 50ml cheapest?

As of September 10, 2026, the lowest price we found was $36.51 at Olive Young.

Name: TROIAREUKE Seoul Ectoin Tone-Up Sun Serum 50ml
Brand: TROIAREUKE
SKU: oy-GA260741732

Olive Young Global #27 in suncare

Tone-up sun serum with ectoin for even, bright skin.

$36.51 ~~$43~~ −15% lowest at Olive Young

Prices checked Sep 10.

Lowest price first, coupon counted.

Retailer	Price	Code
Olive YoungLowest	$36.51	No code	Buy

Also sold at YesStyle (code COZY26), Amazon. We do not track their prices yet.

Texture: Tone-up serum, SPF

What does TROIAREUKE Seoul Ectoin Tone-Up Sun Serum 50ml do?: Tone-up sun serum with ectoin for even, bright skin.
Who is Seoul Ectoin Tone-Up Sun Serum 50ml for?: It suits normal, dry skin and is aimed at dullness, uneven tone.
When do I use it?: Use it in the morning, as the last skincare step before makeup, and reapply every two hours outdoors.
Where is Seoul Ectoin Tone-Up Sun Serum 50ml cheapest?: As of September 10, 2026, the lowest price we found was $36.51 at Olive Young.