More videos:

Dental/Dental - Whitening

Dental Health - Broadcast Commercial

How do the hydroxyapatite nanoparticles work to whiten dental enamel?

Irregular tooth enamel or cracked enamel becomes more dull and darker, since light loses its intensity when it hits the tooth surface. The hydroxyapatite nanoparticles fill the irregularities of the tooth enamel, creating a surface that is smoother and brighter, giving teeth back their natural white colour.