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Cosmetics > Oral Care > Flashcards

Oral Care Flashcards

1
Q

ORAL CARE PRODUCTS (DENTIFRICES )

• They are intended for use with or without toothbrush for:

A

.

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2
Q

Formulation Forms:

A

,

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3
Q

Cleaning the teeth and mouth cavity

A

M

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4
Q

Polishing the teeth surface

A

M

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5
Q

Controlling caries

A

K

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6
Q

Improving mouth odour and hygiene

A

K

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7
Q

opaque pastes

A

K

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8
Q

clear gels

A

K

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9
Q

pastes with colored stripes

A

J

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10
Q

part gel/part paste

A

J

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11
Q

Powders

A

J

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12
Q

liquids

A

K

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13
Q

Toothpaste

A

M

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14
Q

Consistency

A

J

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15
Q

Density

A

K

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16
Q

Viscosity

A

K

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17
Q

Extrudability

A

M

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18
Q

Abrasiveness

A

M

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19
Q

semisolid that is normally extruded from a tube.

A

K

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20
Q

The ideal consistency of a paste is:

A

K

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21
Q

Soft enough to be squeezed easily from the tube

A

I

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22
Q

Firm enough to hold its shape

A

K

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23
Q

Do not sag into the bristles of the brush.

A

K

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24
Q

The density is a function of :

A

K

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25
Q

the abrasive identity

A

K

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26
Q

the abrasive concentration

A

,

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27
Q

Concentration of the humectant and water content.

A

K

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28
Q

Silica-based pastes have a typical density of

approximately 1.3; Calcium phosphate-and chalk- based pastes, usually about 1.5 to 1.6.

A

O

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29
Q

Toothpaste viscosities generally range from

150,000 to 300,000 centipoise.

A

K

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30
Q

is measured by the force
required to force the toothpaste out of its
tube.

A

K

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31
Q

Depends on the combination of the paste

consistency and the tube diameter.

A

K

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32
Q

Hold its form as it
emerges from the tube. When applied to the
brush it should not sag between the bristles.

A

K

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33
Q

is the ability of the dentifrice to mildly abrade or clean the tooth surface

A

K

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34
Q

Ideally a dentifrice must be abrasive

enough to:

A

K

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35
Q

clean well

A

K

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36
Q

remove food particles

A

K

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37
Q

remove superficial stains

A

K

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38
Q

polish the tooth surface.

A

K

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39
Q

Cleaning and Polishing:

A

K

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40
Q

The cleaning ability of a toothpaste is

based largely on its …….

A

.

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41
Q

too

abrasive materials may create ……..

A

.

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42
Q

….. depends on the characteristics
of the polishing agent used-its particle size
, hardness, and crystal structure.

A

.

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43
Q

Abrasives with relatively high abrasiveness

may or may not be good polishing agents.

A

,

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44
Q

Appearance

A

L

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45
Q

Foaming

A

,

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46
Q

desirable dentifrice should be smooth,

uniform, and glossy.

A

K

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47
Q

Must be free from air entrapment and

exhibit an attractive color.

A

,

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48
Q

Help suspend and foam away food particles

loosened by the ….

A

L

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49
Q

Concentration must be sufficient to

accomplish these tasks.

A

L

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50
Q

At the same time, the …. must rinse away

quickly.

A

K

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51
Q

…….may interfere with the

abrasive contact with the tooth surfaces.

A

.

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52
Q

Taste

A

M

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53
Q 
........ are probably the
most noticeable aspects to the consumer
and the most important characteristic in
determining whether a consumer will
repurchase the product or not.
A

.

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54
Q

It is a combination of specific flavor and
concentrations, level of sweeteners, and
mouthfeel.

A

K

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55
Q

Ingredients

A

,l

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56
Q

Abrasives

A

L

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57
Q

Humectants

A

K

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58
Q

Sweeteners

A

K

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59
Q

Flavours

A

K

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60
Q

Surface-Active Agents

A

K

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61
Q

Water

A

K

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62
Q

Preservatives

A

K

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63
Q

Binders

A

K

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64
Q

Anti-caries agent

A

K

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65
Q

Desensitizing agents

A

K

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66
Q

Abrasives

A

K

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67
Q

to remove debris and residual stain from the teeth.

A

L

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68
Q

They are insoluble solids that provide cleaning and polishing of the teeth when
used with a toothbrush.

A

K

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69
Q

They generally constitute from 20% to 50% of the total formulation.

A

,

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70
Q

Abrasives

The ideal one should be:

A

L

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71
Q

Not scratch the tooth enamel

A

M

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72
Q

Not react with other ingredients

A

.

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73
Q

Not spoil the taste or appearance of the finished product

A

L

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74
Q

Not segregate or lump on aging

A

K

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75
Q

Abrasives

A

L

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76
Q

Chalk or precipitated calcium carbonate

A

K

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77
Q

Calcium phosphate

A

K

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78
Q

Di calcium phosphate, dihydrate

A

,

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79
Q

Insoluble sodium metaphosphate

A

L

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80
Q

Silicas

A

,

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81
Q

Inexpensive

A

.

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82
Q

Impurities, • Abras. variability

A

,

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83
Q

Popular

A

,

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84
Q

Effective

A

L

85
Q

Di calcium phosphate

A

K

86
Q

Vary abrasive

A

F

87
Q

Incompatible with some fluorides

A

D

88
Q

Compatible with stannous fluoride

A

;

89
Q

Incompatible with Sodium fluorides

A

P

90
Q

Silicas

A

.

91
Q

Popular

A

K

92
Q

Good abrasive at low concentration

A

S

93
Q

Minimal effect on the consistency of the paste

A

V

94
Q

Has bleaching properties

A

F

95
Q

Humectants

A

.

96
Q

incorporated to prevent moisture loss and drying of dentifrices, as well
as to contribute to pleasant mouthfeel.

A

K

97
Q

In opaque pastes they are generally employed in concentrations of 20% to 40%.
Clear gels are formulated with as much as 80%.

A

,

98
Q

Humectants

Most frequently used are:

A

L

99
Q

Sorbitol

A

L

100
Q

Glycerin

A

L

101
Q

Propylene Glycol

A

L

102
Q

70% solution, contributes a feeling of coolness and moderate

sweetness.

A

L

103
Q

popular but contributes a sensation of warmth to the mouthfeel

A

M

104
Q

more expensive than either sorbitol or propylene glycol

A

J

105
Q

Used at levels of

from 5% to 10%.

A

I

106
Q

contributes excellent solvent properties,

A

K

107
Q

but its low viscosity

and bitterness limit its utility.

A

Kk

108
Q

Sweeteners

A

K

109
Q

Flavors

A

M

110
Q

Surface-Active Agents

A

,,

111
Q

Most dentifrice flavors are quite bitter and require the use of artificial sweeteners to
make them palatable.

A

J

112
Q

In the USA, sodium saccharin is the only acceptable artificial sweetener, and it is
generally incorporated at 0.05% to 0.25%.

A

K

113
Q

Are generally employed at levels of 0.2 % to 2.0 %.

A

J

114
Q

peppermint

A

M

115
Q

spearmint

A

K

116
Q

wintergreen

A

K

117
Q

strawberry

A

J

118
Q

anise

A

M

119
Q

Are foaming agents employed at levels of 0.5% to 2.0% to provide desired foaming
action.

A

J

120
Q

sodium lauryl sulfate,

A

K

121
Q

dioctyl sodium sulphosuccinate.

A

M

122
Q

Water

A

9

123
Q

Preservatives

A

K

124
Q

Binders,

A

L

125
Q

The most popular binders are:

A

L

126
Q

Is present in most dentifrice formulas as a solvent for soluble salts and
diluent to decrease raw material costs.

A

L

127
Q

Only bacteria-free deionized water of high purity should be used.

A

.

128
Q

Water levels above 20% may need a good preservative.

A

L

129
Q

methyl- and propylparaben

A

,

130
Q

sodium benzoate

A

L

131
Q

The need for preservatives is considered minimal when the total water
content of the formulation is below 20%.

A

L

132
Q

They are natural or synthetic gums, resins, or other hydrocolloids to
maintain the liquid and solid constituents in the form of a smooth paste.

A

L

133
Q

They increase the viscosity of the liquid phase as well as the body of the
final formulation of tooth pastes , preventing liquid bleeding from the paste.

A

L

134
Q

used in concentrations of 0.9% to 2.0% of the

formulation.

A

L

135
Q

Cellulose derivatives e.g.Sodium carboxymethylcellulose (CMC).

A

,

136
Q

Carrageenan

A

L

137
Q

Gum tragacanth

A

L

138
Q

Sodium alginate

A

,

139
Q

Carbomer resins

A

L

140
Q

Other Ingredients

A

L

141
Q

Anti-caries agent:

A

M

142
Q

sodium fluoride

A

K

143
Q

stannous fluoride

A

,

144
Q

sodium monofluorophosphate,

A

K

145
Q

The concentration of fluoride ion in dentifrices is limited to a maximum of 1100
ppm in freshly prepared pastes and may not fall below 600 ppm within the shelf life
of the dentifrice.

A

K

146
Q

Pharmacists and dental auxiliaries should remind their patients that
fluoride containing products, when brought into the home, present a potential
danger of poisoning

A

L

147
Q

Desensitizing agents

A

M

148
Q

decrease dentin hypersensitivity to pain Formaldehyde

A

L

149
Q

Sodium citrate

A

L

150
Q

Strontium chloride hexahydrate (Sensodyne)

A

K

151
Q

Potassium nitrate. (Sensodyne)

A

K

152
Q

Other agents:

A

K

153
Q

Chlorhexidine gluconate

A

L

154
Q

Sodium borate:

A

,

155
Q

Sodium pyrophosphate

A

L

156
Q

Sodium pyrophosphate

A

L

157
Q

Hydrogen peroxide

A

K

158
Q

germicidal used to treat gingivitis

A

K

159
Q

Cleansing, brushing and antibacterial

A

K

160
Q

tarter control agent by removing Ca and Mg from saliva preventing
deposition on teeth

A

K

161
Q

prevent dental plaque formation and gingivitis.

A

L

162
Q

for bleaching

A

,

163
Q

In addition, dental preparations may contain therapeutic agents such as:

A

M

164
Q

Analgesic

A

L

165
Q

Antibiotics

A

L

166
Q

Antihistamines

A

L

167
Q

Anti-inflammatory agents

A

,

168
Q

Hemostatic agents

A

L

169
Q

Anesthetics

A

O

170
Q

Types of Toothpaste

A

K

171
Q

Cleansing toothpaste

A

K

172
Q

Ammoniated toothpaste

A

L

173
Q

Anti-enzyme toothpaste

A

L

174
Q

Fluoride tooth paste

A

L

175
Q

the simplest one

A

L

176
Q

contain ammonia
compounds to neutralize acids produced in
dental plaque or inhibit their formation

A

L

177
Q

contain hexokinase
inhibitor to reduce production of acids from
sugar breakdown e.g. sodium N. lauryl
sarcosinate

A

L

178
Q

Fluoride tooth paste:

A

L

179
Q

sodium fluoride,

A

K

180
Q

stannous

fluoride

A

.

181
Q

prophylactic treatment of caries

A

L

182
Q

….. can be administered both systemically

and topically.

A

L

183
Q

significantly reduces dental caries, eg, a

60% lower dental caries rate.

A

,

184
Q

Fluoridated water

A

L

185
Q

The same contents as tooth paste but without liquid ingredients or binder

A

L

186
Q

Mouth Wash

Types

A

L

187
Q

Cosmetic MW:

A

.

188
Q

Antibacterial MW

A

L

189
Q

Astringent MW:

A

L

190
Q

Deodorizing MW:

A

L

191
Q

Therapeutic MW:

A

K

192
Q

to clean mouth and

teeth

A

L

193
Q

as antiseptic for

mouth cavity. E.g Phenol MW

A

K

194
Q

to control bleeding.

A

,

195
Q

Krameria MW

A

,

196
Q

zinc sulphat

A

L

197
Q

zinc

chloride MW

A

L

198
Q

contain

antibacterial compounds

A

,

199
Q

to treat pathological

conditions

A

I

200
Q

remove loose debris around the teeth.

A

L

201
Q

oxygenating agents

A

L

202
Q

hydrogen peroxide

A

K

203
Q

sodium perborate

A

M

204
Q

Arnosan

A

K

205
Q

Vince

A

M

206
Q

Proxigel

A

,

207
Q

Glyoxide

A

;

208
Q

Krameria Mouth Wash

A

.

Cosmetics (22 decks)

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