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WorksheetsCosmeceuticals Tutorial
Total questions: 25
Worksheet time: 25mins
______ are triggered by emotions such as fear, anger and excitement.
Eccrine glands
Epocrine glands
Epoeccrine glands
Sebaceous glands
Compositions of eccrine sweat glands include
Water
Sodium chloride
Potassium chloride
Fatty substance
Bacteria that are responsible for underarm odour are
Eschericia coli
Corynebacterium
Clostridium botulinium
Staphylococcus epidermidis
_________ reduce the perception of odour through blending with underarm odour and masking it.
Odour quenching ingredients
Odour neutralising ingredients
Odour masking ingredients
Odour adsorbing ingredients
_________ chemically neutralise odorous compounds, yielding odourless components.
Odour masking ingredients
Odour quenching ingredients
Odour neutralising ingredients
Odour adsorbing ingredients
________ bind to the odorous chemicals and form complexes with these materials.
Odour masking ingredients
Odour neutralising ingredients
Odour quenching ingredients
Odour adsorbing ingredients
The active ingredients of antiperspirants are
aluminium chlorohydrate
aluminium sulphate
aluminium zirconium trichlorohydrate
aluminium zirconium tetrachlorex glycine
Staining and fabric damage is common in
Microbial-active deodorants
Odour masking deodorants
Odour-neutralising deodorants
Aluminium salt-containing antiperspirants
Active ingredients in all antiperspirants have ________ pH.
acidic
alkaline
neutral
none of the above
Which of the following is used to evaluate the performance of antiperspirants?
Sniff test
Viscosity test
Extrudability
Sweat reduction test
Humans have ________ permanent teeth.
30
31
32
33
_______ is a sticky, colourless film of bacteria and sugars that constantly forms on our teeth.
Plaque
Tartar
Gingivitis
Dental caries
______________ are typically insoluble inorganic ingredients that clean and polish the teeth to remove debris and residual surface stains.
Surfactants
Abrasives
Thickeners
Humectants
Examples of abrasives include
anhydrous dicalcium phosphate
dioctyl sulfosuccinate
sodium carboxymethyl cellulose
hydrated silica
What is the function of humectants in toothpaste and mouthwash?
To provide protection against microbial contamination
To moisturize the oral cavity
To provide protection against water loss and drying
To decrease the water content of the formulas
The active ingredient of teeth whitening products is
zinc oxide
sodium chloride
hydrogen peroxide
calcium carbonate
Common quality problems of toothpaste include
inappropriate viscosity
hardening
grittiness
microbial contamination
Which of the following is used to determine the easiness of squeezing toothpaste out of a tube?
Drop test
Scratch test
Abrasion test
Extrusion test
Which of the following is the main application surface for toothpaste in the case of healthy teeth?
Pulp
Enamel
Dentin
Tongue
Which of the following is a cause of dental caries?
Low pH in the mouth (below 5.5)
Sugar
Streptococcus mutans
All of the above
Which of the following ingredients determines the hardness of lip balm?
Colours
Oils
Waxes
Preservatives
Technique that can be used to test the efficacy of moisturising effect of lip balm.
Conductance and capacitance
Surface tension
pH
All of the above
Clostridium botulinum is a ___________ bacteria.
aerobic
spore-forming
rod-shaped
gram-negative
What is the medical term for this condition?
Ectropion
Diplopia
Ptosis
Myosis
Advantages of hyaluronic acid as dermal filler include
Biocompatible with human body
Less incidence of allergic reaction
Cheaper cost
Reasonable long-lasting results
