Refill Kit for all truewhite kits
$49.99
★ 3-month refill kit — works with every truewhite kit.
Buy now — $49.99
Secure card checkout by Stripe. Free shipping in the USA. TestTube customers: enter code newbeauty35 in the checkout’s “Add code” box for 35% off (you pay $32.49).
- Two 10 ML gel syringes — 12% high-grade hydrogen peroxide
- Made in the USA
- Good for 20–25 treatments
- Fits all truewhite kits
- Free shipping in the USA
Product details
Pain-free and sensitivity-free, the refill kit for all truewhite kits comes with two 10 ML gel replacements of 12% high-grade hydrogen peroxide, made in the USA. Perfect for your next in-home spa dentistry treatment — good for 20–25 dental-quality treatments, with an instant shade change and a lighter smile after only one treatment.
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With clarity, we earn your smile.
Many brands promise “whiter teeth” and “healthier gums.” That’s great—but we go beyond promises. At True Company, we believe you deserve to know what’s in your oral care, why it works, and how it’s made. We’re not just about results—we’re about trust, backed by science and experience. That’s clarity.
LED Technology
Clinically Tested
FDA Registered
