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Premium Bio-Cellulose Sheet Mask
Kefir Bio-Cellulose Face Mask
A luxury skincare mask designed to hydrate, smooth, and refresh tired-looking skin with a soft second-skin fit.
- Deep hydration for glowing skin
- Soft bio-cellulose sheet texture
- Perfect for dry, dull, or stressed skin
- Premium spa-like skincare experience at home
Natural Skincare Routine
Revitalize Your Skin Overnight
Unlock your natural radiance with advanced biotechnology that delivers deep nourishment where your skin needs it most.
- Boosts elasticity and firmness
- Bio-cellulose second-skin fit
- Rich in skin-loving moisture
- Gentle luxury care at home
Japan’s First · Kefir × Bio-Cellulose
The world’s first kefir probiotic sheet mask.
Crafted in Japan by Nihon Kefia, kefir pioneers since 1993. One 20-minute ritual for skin that feels deeply hydrated, calm, and visibly smoother.
Deep Hydration
Kefir + humectants deliver a 20-minute moisture rush.
Microbiome Support
Probiotic ferment nurtures the skin’s ecosystem.
Barrier Support
Helps skin feel calmer, comforted, and more resilient.
Second-Skin Fit
3D nano bio-cellulose hugs every contour.
Made in Japan · Since 1993
Four decades of kefir mastery, in a single sheet.
Nihon Kefia has spent over 40 years pioneering kefir in Japan’s health and beauty industry. The Kefir Mask is the world’s first sheet mask powered by exclusive Japanese kefir ferment — paired with an ultra-fine bio-cellulose sheet grown from fermented coconut juice.
1993
Kefir skincare since
99.9%
Natural origin sheet
12 wks
Clinically studied
Clinical Study
Read the full science
12 weeks. Measurably more moisture.
In a clinical study conducted with Dr. Shigeo Suzuki at Otemachi Clinical, 20 Japanese women applied kefir whey and placebo to opposite sides of the face for 12 weeks. The kefir side scored higher in moisture.
Moisture Score
Placebo
68.6 → 68.0
Kefir
69.1 → 71.9
Higher moisture vs placebo
Elasticity Score
Placebo
55 → 59.5
Kefir
56.5 → 64
Statistically significant improvement
Texture Score
Placebo
36.5 → 39
Kefir
33 → 37
Improved texture
FAQ
Your questions, answered.
Is it safe for sensitive skin?
The Kefir Mask is designed to be gentle and is used by many with sensitive skin. Patch-test if you have known sensitivities.
How often should I use it?
1–3 times per week is ideal. Daily use is fine during drier months.
What is bio-cellulose?
A 3D nano-fibre mesh grown from fermented coconut juice. It is 99.9% natural origin, biodegradable, and hugs the face like a second skin.
Do you ship to Canada and the USA?
Yes — free shipping on CA/US orders over $60.
