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AfterGLO Smile Boost – GLO Science


Shop now

AfterGLO Smile Boost


AfterGLO Smile Boost

Regular price

A minty gum alternative for fresh breath and a brighter smile. Designed to use between brushings, AfterGLO’s safe-to-swallow, dentist-formulated gel instantly removes stains from teeth and refreshes breath for a whole-mouth clean feeling.


Why We Love It

AfterGLO Smile Boost is perfect for on-the-go whitening and refreshing after meals and between brushing. AfterGLO instantly eliminates bad breath, kills harmful bacteria that cause cavities, and brightens smiles. AfterGLO gives you a whole-mouth clean, sparkling feeling immediately. Toss it in your bag or keep in the car for easy touch-ups anywhere! 

AfterGLO is the perfect gum substitute for people with crowns, veneers, braces, and bridges. This serum is safe for your smile, providing clean fresh breath without sticking to teeth.

AfterGLO is sugar free, gluten-free, cruelty-free, vegan, recyclable and made it the USA.


Water, Copolymer, Hydrogen Peroxide¹ (1.8%), Propylene Glycol, Silicone Dioxide, Polyvinylpyrrolidone, Potassium Nitrate², Glycerin, Wintergreen Oil³, Menthol, Natural Cinnamon Flavor³, Sodium Saccharin, Xylitol⁴, Cetylpyridinium Chloride⁵, Sodium Tripolyphosphate, Sodium Hydroxide

Low Dose 1.8% Hydrogen Peroxide: Powered by 100% Pure Hydrogen Peroxide (H2O2): proven to safely and effectively whiten teeth
Potassium Nitrate: anti-sensitivity
Natural Plant Based Antimicrobials: helps promote a clean and healthy smile
Xylitol: inhibits the growth of bacteria that can cause cavities
CPC: antimicrobial, promotes gingival health
Free of: Triclosan, Paraben, Formaldehyde, Phthalate, Sulfate SLS & SLES, Synthetic Fragrance, Carbamide Peroxide

How To Use

Remove the cap and squeeze a small bead of gel into the brush tip, then apply a thin layer of gel over your teeth.
Just GLO and go! No spitting or rinsing is required. Safe to swallow, as hydrogen peroxide breaks down cleanly into water and oxygen.
For best results, apply up to three times a day between brushings and after meals.


15 AfterGLO Smile Boost Gel Vials, 30+ Day Supply

Clinical Results

In a 14-person consumer testing panel:

100% said it helped their mouth feel clean and healthy

100% said it was easy to use

93% said that it made their teeth appear clean and shiny and maintained their whiter smile

93% said that it made their breath feel fresh and that it tastes great

Features & Benefits

  • Dentist Invented
  • Patented Technology
  • Sensitivity Free
  • Vegan
  • Cruelty Free
  • GLO Gives Back with Each Purchase
  • Fast Results
  • Enamel Safe
  • Dentist Invented
  • Sensitivity Free
  • Clinically Proven
  • On-The-Go Whitening