Premium Teeth Whitening Strips took Protis over 6 years to finish the whole R&D. Multi-directional flexibility technology is applied during R&D to help the strips absolutely cover the surface of teeth, leaving no missing spots. Both FDA-approved formula and precious natural ingredient - Totarol are added to provide high whitening efficiency.
Experiment shows that using Premium Teeth Whitening Strips in 7 consecutive days averagely whitens teeth with 6.5 shades.
Experiment shows that using Premium Teeth Whitening Strips in 7 consecutive days averagely whitens teeth with 6.5 shades.
