P.CALM Retinol Collagen Overnight Gel Mask
Ingredients and claims, checked

Last checked September 22, 2026
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What is it like at a glance?
What is this product?
- Key ingredients
- Retinol, Hydrolyzed Collagen, Niacinamide
A single-use sheet mask that you leave on your face. It contains retinol 0.001%, a retinoid, along with hydrolyzed collagen, a moisturizing ingredient.
What's good, and what to watch for?
Good points
- Hydrolyzed Collagen adds moisture
Watch-outs
- Pregnancy: check first (Retinol)
- If you clog easily: Cetyl Alcohol, Stearyl Alcohol
- If you get fungal acne: Sorbitan Sesquioleate, Glyceryl Stearates
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 1 with no dictionary entry, left in Korean.
Key ingredientWorth a closer look
- Water
- Glycerin
- Dipropylene Glycol
- Cetyl Ethylhexanoate
- Niacinamide
- 1,2-Hexanediol
- Caprylic/Capric Triglyceride
- Retinol
- Hydrolyzed Collagen
- Ceratonia Siliqua (Carob) Gum
- Chondrus Crispus
- Xanthan Gum
- Erythritol
- Cellulose Gum
- Chondrus Crispus Extract
- Potassium Chloride
- Sucrose
- Sorbitan Sesquioleate
- 글루코만난
- Polyacrylate-13
- Butylene Glycol
- Jojoba Esters
- Glyceryl Stearates
- Cetyl Alcohol
- Stearyl Alcohol
- Ethylhexylglycerin
- Adenosine
- Helianthus Annuus (Sunflower) Seed Wax Helianthus Annuus Seed Cera
- Sodium Stearoyl Glutamate
- Hydrogenated Polyisobutene
- Sodium Phytate
- Agar
- Polyglyceryl-10 Laurate
- Glycine Soja (Soybean) Oil
- Gellan Gum
- Ethylhexyl Palmitate
- Coptis Japonica Root Extract
- Sorbitan Isostearate
- Dextrin
- Cyanocobalamin
- Polyglycerin-3
- Helianthus Annuus (Sunflower) Seed Oil
- Xanthophylls
- Tocopherol
- Sodium Ascorbyl Phosphate
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
- Don't count on:
- less visible pores
See each claim, checked (7)
Claims, checked
✅ Retinol 0.001% + COLLAGEN 50,000ppb
backed by evidenceP.CALM | Harmony of retinol and collagen for elastic skin care. Reassuring for sensitive skin, a scientific solution for daily use.
partly backedIngredients and human application test
no supporting source found✅Pore improvement test completed
no supporting source found✅Low irritation test completed, irritation index 0.00
no supporting source foundThe pore elasticity mask that finishes with one sheet
nothing specific to checkSensitive skin that easily gets irritated
nothing specific to check
We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.