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  • Three Sensitivity Serum by FRSHN UP blue and white bottles on a white surface, ideal for post-whitening treatment.
  • A hand holding up a box of FRSHN UP Sensitivity Serum against a clear blue sky.

Shield your smile from future stains and reduce sensitivity with this multi-purpose serum in an easy-to-use applicator - perfect for post-whitening pampering!

✅ stops sensitivity in its tracks 

✅ acts as a "top coat" to seal out new stains 

✅ helps strengthen your teeth 

Regular price
$19.00
Unit price
 per 
Shipping calculated at checkout.

Ingredients

Water, Alcohol, Polysorbate 20, Carbomer, Irish Moss, Mentha Piperita Oil, Potassium Sorbate, Sodium Saccharin, Potassium Nitrate, Dicalcium Phosphate, FD&C Blue #1 

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Instructions: Twist the base of the pen until gel appears. Paint a thin layer of gel on your teeth. Rinse after 5 minutes.

Sensitivity Serum