Ex. 5 - Shampoo Flashcards
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.
Shampoo
Cleaning principle of Surfactant-based preparations
Emulsification
T/F: Micelles have water-loving tail and oil-loving tail
False. Water-loving head and oil-loving tail
Aids in cleaning and foaming by reducing surface between two phases.
surfactant
Shampoo mode of action: The __________ creates _________ around the dirt and oil. These will be removed during _________
surfactant; micelle, rinse
Dandruff are created by ____________, a yeast that produces oleic acid
Malassezia
Medical term for dandruff
Pityriasis capitis
Inflammation of the scalp
Seborrheic dermatitis
This type of shampoo is usually in a form of spray
Dry shampoo
T/F: Baby shampoos can be used by adults due to their milder nature
True
T/F : Surfactants also acts as a foam booster and foam stabilizer
True
Types of surfactants
Anionic surfactants, cationic surfactants, amphoteric surfactants, and nonionic surfactants
Examples of anionic surfactants
lauryl sulfates, sarcosines, sulfosuccinates
Examples of cationic surfactants
polyquaternium-10, hydroxypropyl trimonium chloride
Examples of amphoteric surfactants
cocamidopropyl betaine, alkylamino acids
Examples of nonionic surfactants
poloxomers, amine oxides, polyglucosides
This ingredient makes the hair soft, shiny, and easier to manage
conditioner
T/F: Conditioners cannot be used in two-in-one shampoo. They should always be separated
False. Conditioners are used in Two-in-one shampoo and conditioner formulations
Examples of conditioners
Quats, humectants (glycerin), silicones (dimethicone)
This ingredient Provides the necessary rheological properties
Thickener
Examples of thickeners
Sodium chloride, gums, celluloses, polymers
Vehicle used
water
This ingredient prevents growth of microorganisms
preservative
Examples of preservatives
Parabens, urea derivatives, isothiazolones, benzalkonium chloride
This ingredient adjusts the pH of the formulation
pH buffers
T/F: Alkaline pH is more effective in cleansing
True
Examples of pH buffers
Citric acid and glycolic acid
Also known as sequestering agents. Contribute to the stability of the product
Chelating agents
Examples of chelating agents
EDTA
T/F: Chelating agents are incorporated in shampoos to prevent the interaction of hard waters to detergents, making soap scums
True
Cosmetic additives
Fragrances, coloring agents, opacifiers and pearlescent agents, botanical extracts, and vitamins
This cosmetic additive improve the overall aesthetic qualities
fragrances
This cosmetic additive adds pearly, shimmering effect or a creamy appearance
opacifiers and pearlescent agents
Examples of opacifiers and pearlescent agents
Polyglycol esters, latex opacifiers, pearlescent color additives
Examples of botanical extracts
Tea tree oil, Aloe vera
Examples of vitamins used in shampoos
Vitamin B5
Active ingredients of antidandruff shampoos
- Zinc pyrithione
- Selenium sulfide
- Sulfur and salicylic acid
- Tar
- Ketoconazole
This shampoo does not possess characteristics of therapeutic shampoos. These shampoos are mild to the skin and hair, conditions the hair while cleansing, has pleasant fragrance and appearance, cost-effective, and does not harm the scalp
Cosmetic shampoo
This shampoo possesses characteristics of cosmetic shampoos with the additional benefit of providing anti-dandruff technology
Cosmetically optimized therapeutics
This shampoo can be harsh due to excessive cleaning. It has little to no hair conditioning, but instead has very “medicinal” esthetics. It can be prohibitively expensive and provides anti-dandruff technology
Therapeutic shampoos
Packaging for shampoos
Plastic bottles and soft tubes
Plastic bottles used for shampoo packaging
- Flip-top cap
- Pumphead
Soft tubes used for shampoo packaging
- Flip-top cap
- Screw cap
These active ingredients for anti-dandruff shampoos are the most common in the market. It cannot be used everyday because it may cause hair loss
Ketoconazole (Nizoral) and Selenium sulfide (Selsan)
T/F: In vitro tests are used for the evaluation of efficacy of antidandruff shampoos. In vitro tests involves yeast cultivation in the presence of active ingredients
True
T/F: Ocular irritation potential is a safety parameter
True
T/F: Sulfates and high buffer concentration may cause eye irritation
True
Who has the smoothest, shiniest, and perfectly styled hair?
Andre Martin E. Marapao
