Free Shipping Worldwide


Frequently Asked Questions

What is the active ingredient in the gel?

Is this effective?

Is this safe?

Is this cruelty-free?

Can I drink coffee/tea/wine/other teeth-staining beverages while I use the kit?

Can I use this if I have braces?

Is this safe for children?

How do I use the Holo kit?

Can I use this before/after getting dental restoration?

Can I use the Holo kit if I'm pregnant or breastfeeding?

How long will the results last?

Can I use this if I have veneers or fillings?

How many times do I have to use the kit to see results?

What types of payment do you accept?

What if I get the gel on my face or clothes?

Where do you ship to?

How much is shipping?

How long until I get my Holo kit?

How do I track my order?

What is the 30 day money-back guarantee?

How do I place a return?