ISOI Brightening Mask (Spot Mask) 1ea
Ingredients and claims, checked
Last checked September 22, 2026
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What is it like at a glance?
What is this product?
- What to expect
- This sheet mask is registered in Korea as a functional cosmetic for brightening.
- Key ingredients
- Arbutin, Rosa Damascena Flower Oil, Angelica Keiskei Extract
It comes in a 20 ml single-use sheet. Leave it on your face, then take it off.
Who is it for?
Less suited to
- People avoiding fragrance
- People avoiding essential oils
- Skin that reacts to alcohol
What's good, and what to watch for?
Good points
- Registered as a brightening functional cosmetic
Watch-outs
- Contains fragrance
- Contains essential oil (Rosa Damascena Flower Oil, Melaleuca Viridiflora Leaf Oil)
- Has fragrance allergens (Linalool)
- Contains drying alcohol
What is in it?
The full ingredient list as the brand publishes it, in the printed order. Tap a name to read about that ingredient.
This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary, except 5 with no dictionary entry, left in Korean.
Key ingredientWorth a closer look
- Water
- Glycerin
- Betaine
- Arbutin
- Alcohol
- Panthenol
- 신선초추출물
- Rosa Damascena Flower Water
- 붉나무충영추출물
- Olea Europaea (Olive) Leaf Extract
- 감국꽃추출물
- 회화나무싹추출물
- Prunella Vulgaris Leaf Extract
- Rosa Damascena Flower Oil
- 아사이팜열매추출물
- Vaccinium Angustifolium (Blueberry) Fruit Extract
- Phyllanthus Emblica Fruit Extract
- Vaccinium Macrocarpon (Cranberry) Fruit Extract
- Rosmarinus Officinalis (Rosemary) Extract
- Melaleuca Viridiflora Leaf Oil
- Chamomilla Recutita (Matricaria) Flower/Leaf Extract
- Centella Asiatica Extract
- Calendula Officinalis Flower Extract
- Glycyrrhiza Glabra (Licorice) Root Extract
- Xanthan Gum
- Lavandula Angustifolia (Lavender) Oil
- Butylene Glycol
- 1,2-Hexanediol
- Scutellaria Baicalensis Root Extract
- Paeonia Suffruticosa Root Extract
- Linalool
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
What the claims add up to
- You can expect:
- less visible dark spots
- Don't count on:
- a brighter skin tone
See each claim, checked (3)
Claims, checked
This product is a whitening functional cosmetic.
backed by evidenceIt contains ISOI's signature ingredient Damask rose flower oil, as well as the moisture-providing Angelica keiskei extract, Damask rose flower water, Rhus chinensis gall extract, olive leaf extract, etc.
backed by evidenceThe effects of ISOI's brightening serum, famous for blemish care, in a sheet mask! Bulgarian rose oil helps the rapid absorption of whitening active ingredients, helping to cleanly care for dark blemishes and dull skin tone.
overstated
We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.