LAB: Shampoo

Question 1

Designed to remove all kinds of soilage, including sebum, sweat,
environmental dirt, and hair conditioners, as well as to beautify the
hair and make it easy to handle.

Answer 1

Shampoo

Question 2

Shampoo are _________-based preparations

Answer 2

surfactant

Question 3

Shampoo cleaning principle

Answer 3

Emulsification

Question 4

T/F: you need to lower the surface tension between water and sebum, debris and dirt in the hair scalp so that water can easily wash away the dirt in
the hair shaft and scalp.

Answer 4

True

Question 5

SHAMPOO FORMULATION

Answer 5

Surfactant
Conditioner
Thickener
Water
Preservative
pH buffer
Chelating Agent
Cosmetic Additives
Active Ingredients

Question 6

-Aids in cleaning and foaming by reducing surface between two
phases.

Answer 6

SURFACTANT

Question 7

-Also acts as foam booster and foam stabilizers

Answer 7

SURFACTANT

Question 8

T/F: It is NOT TRUE that the more it ladders, the more foamy it is, the
more effective.

Answer 8

True

Question 9

lauryl sulfates, sarcosines,
sulfosuccinates

Answer 9

Anionic surfactants

Question 10

Anionic surfactants for baby shampoo

Answer 10

sulfosuccinates

Question 11

polyquaternium-10, hydroxypropyl
trimonium chloride

Answer 11

Cationic surfactants

Question 12

do not foam well and do not remove grease as
efficiently as anionics; less common, more toxic type

Answer 12

Cationic surfactants

Question 13

common in everyday shampoos for colored hair

Answer 13

Cationic surfactants

Question 14

cocamidopropyl betaine,
alkylamino acids

Answer 14

Amphoteric surfactants

Question 15

Non-irritating to the eyes; foam moderately well

Answer 15

Amphoteric surfactants

Question 16

poloxomers, amine oxides,
polyglucosides

Answer 16

Nonionic surfactants

Question 17

Usually used as co-surfactant to ionic surfactants

Answer 17

Nonionic surfactants

Question 18

Usually used as an adjunct to the either cationic or
anionic

Answer 18

Nonionic surfactants

Question 19

they are used in combination as cosurfactant to
the other surfactants

Answer 19

Nonionic surfactants

Question 20

T/F: it is not healthy for our hair to condition it everyday or to apply
condition everyday, that’s why it is separated.

Answer 20

True

Question 21

-Makes the hair soft, shiny, and easier to manage

Answer 21

Conditioner

Question 22

Quats quaternary ammonium compounds], humectants
(glycerin), silicones (dimethicone), lanolin

Answer 22

Conditioner

Question 23

-maintain a certain degree of consistency/viscosity to shampoos

Answer 23

THICKENER

Question 24

-Provides the necessary rheological properties

Answer 24

THICKENER

Question 25

Sodium chloride, gums, celluloses, polymers

Answer 25

THICKENER

Question 26

-Prevent growth of microorganisms

Answer 26

PRESERVATIVE

Question 27

Parabens, urea derivatives, isothiazolones, benzalkonium chloride

Answer 27

PRESERVATIVE

Question 28

-Adjust the pH of the formulation

Answer 28

pH BUFFERS

Question 29

You have to adjust the pH of the preparation to around_______ to _________ (pH of the scalp and hair)

Answer 29

4.5 – 5

Question 30

Citric acid, glycolic acid

Answer 30

pH Buffer

Question 31

are used in shampoos to eliminate that harmful effect to the scalp and hair

Answer 31

Chelating agents

Question 32

-Also known as sequestering agents

Answer 32

CHELATING AGENTS

Question 33

Also contributes to the stability of the product

Answer 33

Chelating Agents

Question 34

EDTA

Answer 34

Chelating Agents

Question 35

form a complex (chelate) with the multivalent ions present in water

Answer 35

Chelating Agents

Question 36

Polyglycol esters, latex opacifiers, pearlescent color additives

Answer 36

Opacifiers and pearlescent agents

Question 37

stimulates/enhances hair growth

Answer 37

Aloe vera

Question 38

helpful in hair health

Answer 38

Tea tree oil –

Question 39

Usually, these supplementations are for antioxidant properties

Answer 39

Vitamins (Vitamin B5)

Question 40

Head and Shoulders

Answer 40

Zinc pyrithione

Question 41

has a rotten egg odor due to sulfide; usually masked with scents, for sever dandruff

Answer 41

Selenium sulfide

Question 42

anti-fungal

Answer 42

Sulfur and salicylic acid

Question 43

Nizoral shampoo

Answer 43

Ketoconazole

Question 44

Examples of AI

Answer 44

Zinc pyrithione Selenium sulfide Sulfur and salicylic acid Tar Ketoconazole

Question 45

T/F: shampoos are all antifungal in nature, since basically, dandruff is a fungal infection

Answer 45

True

Question 46

● Mild to skin and hair for everyday use ● Conditions hair while cleaning ○ Can contain conditioner ● Pleasant fragrance and appearance ● Cost effective ● Does not harm scalp

Answer 46

Cosmetic shampoos

Question 47

Can be harsh due to excessive cleaning Little or no hair conditioning Often very “medicinal” esthetics § “Often medicinal rather than aesthetic” Can be prohibitively expensive Provides anti-dandruff technology

Answer 47

Therapeutic shampoos

Question 48

Coconut diethanolamide (CDEA)

Answer 48

Foam builder

Question 49

Sodium laureth sulfate (Sodium lauryl ether sulfate)

Answer 49

Surfactant

Question 50

Lanolin

Answer 50

Conditioning Agent

Question 51

PACKAGING

Answer 51

Plastic bottles ● Flip-top cap ● Pump head Soft tubes ● Flip-top cap ● Screw cap

Question 52

SHAMPOO PRODUCT EVALUATION

Answer 52

Draize eye test and in-vitro tests (cruelty-free)

Question 53

Yeast cultivation in the presence of active ingredients

Answer 53

In vitro test (Efficacy Parameters)

Question 54

SAFETY PARAMETERS

Answer 54

-Ocular irritation potential (Draize)

Question 55

T/F: Shampoo is prepared in phases, each phase had a surfactant (3 types) giving a synergistic effect

Answer 55

True

Question 56

-Surfactants, when stirred, produced ________

Answer 56

foam