


- Repairs stressed skin
- Calms and hydrates
- Plumper, brighter look
Y Theorem Bio Cellulose Facial Mask Box
The bio-cellulose repair mask for stressed skin.
Description
111SKIN Y Theorem Bio Cellulose Mask is for skin showing the stress of a busy life: dull, dehydrated and a bit reactive.
The bio-cellulose sheet sits like a second skin to push in calming sea anemone peptide, protective ectoin and NAC Y2, which helps reduce the effects of environmental damage. Skin looks plumper and brighter. Five masks.
Suited to normal, dry and sensitive skin.
Shipping, pickup & returns
Tracked shipping, 2 to 5 business days, free over $125. Pickup at 780 College St., usually ready within the hour. See our product policies for returns.
Choose options



What's inside
The ingredients doing the work.
What's in Y Theorem Bio Cellulose Facial Mask Box, and what each one does for your skin.
NAC Y2
111SKIN antioxidant complex.
Sea anemone peptide
Calms irritation.
Ectoin
Environmental shield.
How to use
Where it goes in your routine.
How to use Y Theorem Bio Cellulose Facial Mask Box, step by step.
-
Clean, dry skin
Open the pouch and apply the mask.
-
Twenty minutes
Then remove.
-
Pat in
The leftover serum, then your routine.
In the clinic
Pair it with treatments.
What we do in clinic for dull, dehydrated skin. Your products keep the results going at home.
Not sure it's right for you?
Ask the people who know it.
Our estheticians work with these brands in the treatment room. Book a free skin consultation or send us a question, and we'll tell you if it suits your skin.
Free 30-minute consultation,
with our skin analyzer.
Product FAQ
Before you buy it.
How to use Y Theorem Bio Cellulose Facial Mask Box, what to pair it with, and when to check with us first.
Is it good for sensitive skin?
Yes. It is made to calm stressed skin.
How many are in the box?
Five masks.
How long do I leave it on?
About twenty minutes.
111Skin
Authorized retailerWe're an official partner of 111Skin, so every product is the real thing.
Shop all 111Skin →- Free shipping over $125
- Authorized retailer
- Pickup on College St.
- Professional skincare









