FAQs

How can we help you?

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General

Is Sefid teeth whitening kit safe to use and will it make my teeth sensitive?
I am producing lots of saliva when using the kit, what do I do?
Can Sefid be used with veneers, implants, bridges, caps, or bonded teeth?
Why have I got white spots on my teeth?
Does Sefid whitening kit work on fluorosis?
Do I still need to brush my teeth whilst using Sefid's whitening kit?
Can I use Sefid products if I'm pregnant or breastfeeding?
Can I use Sefid products with braces and retainers?
What else do I need to be aware about when using Sefid products?
My LED isn't turning on, what should I do?

Our products

What are Sefid Whitening Strips' ingredients ?
What are Sefid Toothpaste Tabs' ingredients ?
How long do I need to use my Sefid Whitening Kit to see results?
Are Sefid's products safe for kids?
What is the shelf life for Sefid Toothpaste Tabs and where should they be stored?
Are Sefid Toothpaste Tabs travel friendly?

My order

What is Sefid's return policy?
My order hasn't arrived, what should I do?
When will my order be dispatched?

Delivery

What are the shipping services and time frames?
How do I track my order?
Where do Sefid ship to?
I entered the wrong delivery address, what should I do?

Billing and transactions

Can I cancel or edit my order?
Why was my card declined?
Why have I been charged but not received order confirmation?
What Payment options are available?
I have been charged twice, what should I do?

Account information

I have forgotten my password what should I do?
How do I access my account information?
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Sefid smile?
Strengthens and remineralises your teeth
Gentle on sensitive teeth
Removes surface and deeper stains
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