A dentifrices is a substance usedwith a toothbrush for the purpose ofcleaning the accessible surface ofThe teeth

this term is derived from densmeans (tooth) & fricare means (to

rub).

Caries Gingivitis

Tooth sensitivty

Calculus

1.Amount of toothpaste or gel needed for effective cleaning is per sized dab on the top half of the toothbrush

2.Dentifrice should preferably dispersed in between bristles rather than on the tips

3.Children under 6 years of age should only be given half the amount of dentifrice as

compared to that of an adult.

1.Abrasive agent(calcium bicarbonate, calcium phosphate):forms bulk of toothpaste. Helps to polish tooth by eliminating calculus and soft deposits as well as food particles stuck on tooth and

external . It depend on a. the hardness of abrasive b. the size of abrasive particle c. shape of particle

.stains

2.Humectant (sorbitol ,mannitol):

the substance that prevents drying of toothpaste and maintains wetness and to maintain consistency of toothpaste & it act as preservation agent such as( sodium banzoate) , (glycerine) is a humectant&sweetener agent.

5.Sweetening agent (sacchairn): added to make the paste acceptable for use in mouth .

B . Sodium carbonate peroxide/

Hydrogen peroxide: toothpastes claiming to whiten your teeth usually have this ingredient.

C . Herbal ingredients: these ingredients

claim to be hypoallergenic due to presence of natural ingredients instead of chemicals.

Few other ingredients :