A Brighter Smile, Uncompromised.
Achieve up to 5X whiter teeth without the discomfort. Designed to counteract stubborn surface stains from coffee, tea, wine, soda, and tobacco, our advanced dry-strip technology fits effortlessly into your daily routine. Whether you are preparing for a special occasion, relaxing at home, or traveling on the go, you can visibly brighten your smile with ease.
Innovative Dual-Formula System.
This comprehensive one-week regimen includes 8 complete treatments (16 individually wrapped strips) divided into two targeted modes for flexible, enamel-safe whitening:
- 4 Express Treatments (10% Hydrogen Peroxide): Blended with moisturizing coconut oil and natural papain to actively lift surface stains for an improved appearance.
- 4 Protect Treatments (nHAP-PAP+): Specially formulated purple whitening strips designed to be exceptionally safe for sensitive teeth and enamel.
🌿 Why Choose Freegrin Whitening Strips?
- 5X Whiter Results: Effectively lifts everyday wear and stubborn stains for a noticeably brighter smile.
- Dual-Action Care: Perfectly balances fast-acting whitening with gentle, sensitive-friendly protection.
- Dry-Strip Technology: Thin, flexible strips conform to the shape of your teeth for a simple, mess-free application.
- Convenient Regimen: Wear for just 30–60 minutes a day to complete your straightforward, professional-level treatment course.
📖 Simple Step-By-Step Application
- Step 1 – Prepare: Brush and rinse your teeth prior to application.
- Step 2 – Apply: Peel the protective film off the whitening strip and press it snugly onto your tooth surfaces (using the dedicated upper-arch and lower-arch strips).
- Step 3 – Reveal: Wear for 30–60 minutes depending on your comfort level. Remove the strips, then rinse or brush your teeth for a clean finish. (Note: For optimal results, avoid eating or drinking immediately after use).
NON-SENSITIVE | 5X WHITER TEETH | DUAL-FORMULA CARE | 8 TREATMENTS


Shipping & Returns
- ✈️ Shipping: Ships from our Hong Kong or Germany warehouse, dispatched within 24-48 hours. Estimated delivery takes 10-15 business days. Free U.S. shipping on orders from $9.99.
- 🔄 Returns: 30-day peace of mind. Returns are accepted for unopened & unused items. Unsealed personal care items (including teeth whitening strips kit) are non-returnable due to hygiene reasons.
Ingredients & Safety
- Formulated for Sensitive Teeth & Enamel — Our dual-formula kit combines effective whitening with gentle oral care.
- Express Strips — Fast-Acting Whitening — Powered by 10% Hydrogen Peroxide to lift stubborn stains, with Coconut Oil and Natural Papain for a more comfortable whitening experience.
- Protect Strips — Gentle Care — Featuring advanced nHAP-PAP+ technology, these purple strips brighten teeth while providing gentle care for sensitive teeth and enamel.
- Our Safety Promise — Designed to be enamel-safe for a comfortable whitening experience, without the harsh sensitivity associated with traditional whitening treatments.
How to Use
- Step 1 – Prepare: Brush and rinse your teeth before application to ensure a clean surface.
- Step 2 – Apply: Peel the protective film off the whitening strip and press it snugly onto your tooth surfaces.
- Step 3 – Wait: Wear the strip for 30–60 minutes, depending on your personal comfort level.
- Step 4 – Reveal: Remove the strip, then simply rinse or brush your teeth for a final oral cleanup.
FAQ
How white will my teeth get? Results vary with your starting shade and staining, but most people see a visibly brighter smile over the 8-treatment course. For a natural everyday option, see whether miswak whitens teeth.
Are these suitable for sensitive teeth? The kit pairs faster Express strips with gentler Protect strips and is designed to be enamel-safe. If you have dental work or ongoing sensitivity, check with your dentist first and stop use if irritation occurs.
Is there a peroxide-free option? Yes — try our peroxide-free 7-day whitening strips, or browse the full oral care collection.











Peppermint Breath Strips (12 x 20 Strips)
Freegrin Natural Flavor Miswak Sticks-Zero Waste
Miswak + Breath Strips Duo (3 sticks + 1 box)






Olivia H. (verified owner) –
Love the dual-mode feature! Both the LED light and strips work well together. Noticeable results. No sensitivity issues.
Marcus J. (verified owner) –
Interesting product with the dual approach. The strips are comfortable and the results are good. Teeth look brighter.
Kelly P. (verified owner) –
Best whitening kit I’ve tried. The combination approach really works. Teeth are noticeably whiter after one week.