2X WHITENING POWER FOR BRIGHTER SMILE – Experience advanced whitening with GRIN’s unique dual-action formula that visibly brightens yellow teeth in just 7 days, enhancing your overall appearance. COLOR CORRECT TECHNOLOGY FOR INSTANT RESULTS – The purple-based color corrector neutralizes yellow tones on teeth, delivering an instantly whiter and brighter look with every application. SAFE SLS-FREE NON-INVASIVE FORMULA – Designed without harsh chemicals, this teeth whitening serum is SLS-free and non-invasive, ensuring zero sensitivity or enamel damage. VISIBLE RESULTS IN JUST 7 DAYS – Say goodbye to tea, coffee, and tobacco stains. GRIN Whitening Serum guarantees visible stain removal and a whiter smile within a week of consistent use. BOOSTS CONFIDENCE WITH EVERY SMILE – Achieve a whiter, healthier-looking smile that naturally boosts self-confidence, perfect for daily use before work, dates, or photoshoots. 360° ORAL CARE SOLUTION – More than just whitening! GRIN helps clean hard-to-reach areas, removes bad breath, and supports complete oral hygiene. TRAVEL-FRIENDLY & EASY TO USE – The compact 30 mL design fits easily in your travel pouch. Simply brush, apply, and smile – no trays, strips, or devices needed. REMOVES YEARS OF STAINS – Effectively lifts stains caused by smoking, caffeine, red wine, and more. Perfect for people seeking professional-level results at home. SUITABLE FOR MEN & WOMEN – Designed to meet the oral care needs of both men and women, delivering gentle yet powerful whitening across all age groups. DAILY USE FOR MAXIMUM BENEFIT – Gentle enough for daily application, ensuring gradual and sustained whitening while improving overall oral health.

• VISIBLE RESULTS IN JUST 7 DAYS – Say goodbye to tea, coffee, and tobacco stains. GRIN Whitening Serum guarantees visible stain removal and a whiter smile within a week of consistent use.
• BOOSTS CONFIDENCE WITH EVERY SMILE – Achieve a whiter, healthier-looking smile that naturally boosts self-confidence, perfect for daily use before work, dates, or photoshoots.
• 360° ORAL CARE SOLUTION – More than just whitening! GRIN helps clean hard-to-reach areas, removes bad breath, and supports complete oral hygiene.
• TRAVEL-FRIENDLY & EASY TO USE – The compact 30 mL design fits easily in your travel pouch. Simply brush, apply, and smile – no trays, strips, or devices needed.
• REMOVES YEARS OF STAINS – Effectively lifts stains caused by smoking, caffeine, red wine, and more. Perfect for people seeking professional-level results at home.
• SUITABLE FOR MEN & WOMEN – Designed to meet the oral care needs of both men and women, delivering gentle yet powerful whitening across all age groups.

Specifications

Common questions