WhitneyPHARMA gel refill set 3 x 3 mlRefill in the form of 6 doses of whitening gel in 3 syringes. Thanks to its composition and UV light, it ensures maximum whitening effect without increased tooth sensitivity in just 6 days, from the comfort of your home. Active substances: Sodium bicarbonate Sodium fluoride Sodium monofluorophosphate The package contains 3x3 ml. Dosage and method of use Whiten your teeth for 6 consecutive days, ideally after evening oral hygiene before bedtime and for