Slazem se,evo sta kaze o sredstvima za beljenje zuba specijalista iz klinike Mayo :
Over-the-counter teeth whitening products: Are they safe?
Mayo Clinic dental care specialist Alan Carr, D.M.D., and colleagues answer select questions from readers.
Answer
When used as directed on healthy teeth, over-the-counter (OTC) teeth whitening products are generally safe and effective. Side effects are few — and usually temporary — but may include:
· Sensitive teeth
· Gum irritation
.
etc.
http://www.mayoclinic.com/health/teeth-whitening/AN01231
Ono sto je zabrinjavajuce kod nas nisu nedovoljno beli zubi vec da je prema statistickim podacima Gradskog zavoda javnog zdravlja u Beogradu , samo prosle godine izvadjeno - ekstrahirano je 243.193 zuba, od čega je 18,4% kod školske dece i omladine. Ovo znači da je prosečno kod svakog petog školskog deteta izvađen po jedan zub.