The above picture was taken at Ravenglass Cumbria on the River Irt. The Pennington Hotel in the foreground. Well recommended...
The use of commercial cleaners are generally bleach based and under long term soaking attack the surface and make the acrylic porous and reduce the impact strength. This eventually causes fracture of the denture. Usually between the two front teeth. Because commercial cleaners are a penetrant in nature to disinfect efficiently they penetrate the joint between the tooth and the pink plastic base cuusing the teeth to fracture off...
Unfortunately, the effect of nicotine products on dentures is deteriorating as they are on natural gums and penetrate in between the the slighiest areas.