This product may contain ingredients known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Cell In NR™ Sheet Mask
Powered by science and nature, this Korean sheet mask delivers visible results from the very first use. Each mask is infused with 25ml of active essence featuring NR (Nicotinamide Riboside), a breakthrough ingredient that supports your skin on a cellular level.
125ml



Nicotinamide Riboside, Glutathione, Resveratrol, Trehalose, Ferulic Acid

Your Post-Sun Skin Reset
Whether you're catching rays or conquering trails, your skin takes a hit. The NR Lab Sheet Mask is your post-sun reset—formulated to combat oxidative stress with a powerhouse blend of antioxidants.
Nicotinamide Riboside
Supports skin vitality at a cellular level
Glutathione
Neutralizes free radicals and restores clarity
FERULIC ACID
Defends against UV-induced damage



Perfect For:

Empower your skin with science—and get back to glowing.
Designed for active days, this mask calms, hydrates, and revitalizes in just minutes—helping your skin bounce back stronger, brighter, and more resilient.

How To Use:
- Cleanse skin to remove debris
- Apply mask to clean, dry face
- Relax for 15–30 minutes
- Massage in remaining essence no rinse needed
Frequently Asked Questions
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- NR Enters the Cell –
Then Becomes NMN, Then NAD+ - NR Has a Transport Mechanism Into the Cell Membranes – NMN Does Not
- NR Enters the Cell –
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- Our Products Are Good For All Skin Types Because Our Products Do Not Contain Harsh Chemicals.
- Since NR Increases The NAD+ Level In The Cell, All Skin Types Benefit From Cell Repair.
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- Yes! Our Products Were Designed With Sensitive Skin In Mind.
- We Still Recommend You Conduct A Patch Test Prior To Use.
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- NR Lab Skincare Products Are Vegetarian And Have Environmental Working Group Scores Generally Listed As A “1” Or “2”.
- Our Products Are Plant-Based, Non-GMO And Gluten Free, Nor Do We Test Our Products On Animals.
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- Both NR Lab Products Are Designed To Be Used Both In Morning And Night.
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Yes!
- Although Men And Women Have Slightly Different Skin, Both Have A Reduction Of NAD+ As They Age.
- NR Is A Way To Regain Your Youthfulness!