Yes! We believe this product is Soy free as there are no Soy ingredients listed on the label.

Is Crest 3D White Whitestrips 1 Hour Express Teeth Whitening Kit Soy Free?

Yes! We believe this product is Soy free as there are no Soy ingredients listed on the label.
Soy Free? Crest 3D White Whitestrips 1 Hour Express Teeth Whitening Kit | Spoonful