Holo Pen Refill
Holo Pen Refill
Ran out of gel from your Holo Teeth Whitening Kit? Hold on to your Holo mouthpiece and maintain your pearly white teeth with our pen refills.
You can get the Extra Strength Pen Refills here.
- Whitens your teeth
- Safe for enamel
- 100% vegan and cruelty-free
Save (and get free shipping!) when you order 3 Holo Pens!
If you're here, that means you're taking your smile care seriously. As you should.
Used by dental professionals to whiten teeth safely and effectively. Works by allowing its oxygen molecules to react with your teeth's discolored molecules, producing whiter teeth while keeping enamel safe.
Reduces and relieves tooth sensitivity by calming the nerve fibers and building protection.
Helps prevent your teeth from developing new stains.
Full Ingredients List
Water, Carbamide Peroxide, Propylene Glycol, Glycerin, Carbomer, Cellulose Gum, Potassium Nitrate, Polyvinylpyrrolidone, Menthol, Sodium Hydroxide.
Good to Know
Vegan, Cruelty-Free, No pain, No sensitivity, Removes stains from coffee, tea, smoking
Next-level at-home teeth whitening
No cheap tricks, no shady, ineffective products. The Holo Kit uses the same active ingredient dentists use for teeth whitening to deliver professional results.
Gentle but powerful formula
Backed by science and years of research, our formula works hard so that you don't have to. Visibly whitens teeth at home safely and effectively, WITHOUT the sensitivity.
Got questions? We've got answers
How many uses can I get out of each Holo Teeth Whitening Pen?
Each Holo Teeth Whitening Pen contains enough gel for approximately 4-5 whitening sessions.
How long can I keep the Holo Teeth Whitening Pens?
The shelf life of each Holo Teeth Whitening Pen is 1 year from the date of purchase. However, if kept refrigerated, the shelf life extends to 2 years. Be sure to store the pens in a cool, dry place away from direct sunlight.
What’s the difference between the Pen Refills and the Extra Strength Pen Refills?
While both Pens are safe and effective for whitening your teeth, the Extra Strength Pen is formulated with a stronger whitening agent for faster results– making it perfect for those who want to see results sooner.