CURAPROX Denture Care offers BDC: a first-class system for first-class dentures. Denture care is vital for maintaining effective oral hygiene, health and quality of life. The CURAPROX Biological Denture Care BDC system has been designed using a natural approach to cleaning with the key ingredient citric acid. This system is suitable for daily and weekly cleaning ensuring your dentures stay as good as new. Easy to use: the combination of natural cleaning agents and patented denture brush make all the difference in terms of a fresh feeling and wearing comfort. No discoloration: dentures are not bleached, do not become brittle or fragile, as often happens with regular denture cleaners. White stays white and pink stays pink.