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Pharmacy > 303 Ingredients to Know > Flashcards

303 Ingredients to Know Flashcards

1
Q

White Pet

A

OL/HC
smooth, spreads easily
holds onto drugs

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2
Q

White Wax

A

OL/HC

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3
Q

Mineral Oil

A

OL/HC, levigating agent, liquid at room temp

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4
Q

Anhydrous Lanolin

A

can absorb water
OL/HC, absorption bases
can be sensitizing

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5
Q

Lanolin Alcohols

A

more stable than wool fat

W/O Emulsifier

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6
Q

Cholesterol

A

Absorption bases, W/O emulsifier

can absorb water

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7
Q

Stearyl Alcohol

A

can absorb water, absorption bases, emulsifier (weak)

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8
Q

Stearic Acid (-Stearate)

A

with mono-cationic compound = O/W emulsifier (alone = weak W/O)

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9
Q

Rose Water

A

Scent agent

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10
Q

Sodium borate

A

W/O emulsifier in situ with FAs (beeswax)

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11
Q

SLS

A

O/W emulsifier - emulsifying bases
anionic
hydrophilic

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12
Q

Water

A

external phase of O/W emulsions
requires preservatives
in O/W and W/O emulsions

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13
Q

Methyl paraben

A

preservative

O/W emulsion

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14
Q

Propyl paraben

A

preservative

O/W emulsion

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15
Q

Glycerol

A

hydrophilic, humectant, levigating agent

O/W emulsions

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16
Q

Propylene Glycol

A

hydrophilic, humectant, penetration enhancer, preservative

viscous liquid

17
Q

PEG 3350

A

hydrophilic bases

solid

18
Q

PEG 400

A

hydrophilic bases, liquid, humectant

19
Q

Liquid Paraffin

A

hydrophobic liquid

emulsifying bases

20
Q

BHT/BHA

A

antioxidant

oil soluble

21
Q

Ascorbic Acid

A

antioxidant, water sol

22
Q

Ascorbyl palmitate

A

Oil soluble antioxidant

23
Q

Hydroquinone

A

Water soluble antioxidant

24
Q

Tocopherol

A

oil soluble antioxidant

25
Q

Sulfites, bisulfites

A

work in tandem, water soluble antioxidants

26
Q

Isopropanol

A

alcohol - preservative water soluble

27
Q

ethanol

A

alcohol - water soluble preservative

28
Q

parabens

A

water or oil soluble preservatives

29
Q

Veegum

A

forms gels with water (finely divided solid)

30
Q

Yellow Wax

A

OL/HC

31
Q

Waxes (general property)

A

stiffening

32
Q

Starch

A

Stiffening agent
absorbs liquid
often in pastes

Pharmacy (14 decks)

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