Cosmetology Question Database

Cosmetology available questions:

[CoU-2022, CoU-2021]

[If you have any semester final exam questions for this course, please send them to this WhatsApp number: 01325972889. I will upload them to the database.]

[CoU-2022]

 

Classify skin with example. Mention the characteristics of different types of skin.

 

Illustrate the morphological and structural characteristics of eccrine sweat gland.

 

What kind of fibers are found in dermis? Write down the functions of these fibers.

 

How does our skin become dry daily? Which ingredients are must in a hand cream to maintain skin hydration?

 

Why do gravimetric analysis is performed for cream evaluation? Mention its advantages and disadvantages.

 

Which criteria are important to consider while choosing an oil for lipstick formulation?

 

Justify the role of lanolin and IIPM in lipstick preparation.

 

Which factors influence the mixing of cosmetic products?

 

Mention the uses of sequestering agents in cosmetics. How do cosmetic surfactants work?

 

Classify antiseptics according to their chemistry and mention their uses in distinctive products.

 

What do you mean by tanning? Describe the short-term effect of sunlight on skin.

 

Define sunscreen. Which properties a sunscreen should possess?

 

How do you will evaluate efficiency of a sunscreen?

 

What are the basic requirements of a dentifrice?

 

Depict the role of detergents in toothpaste. Give examples of detergents used in toothpastes.

 

Why do mouthwash is used? Classify mouthwashes based on their function.

 

Note down the basic steps of toothpaste manufacturing.

 

Write down the mechanism of skin lubrication by shaving preparations.

 

Which factors affect the stability of lather shaving cream?

 

What are the purposes of using aftershave lotions? How can you reduce the use of alcohol in aftershave preparations?

 

What are the benefits of using night creams?

 

How do foundation help to improve skin appearance?

 

Why do we use skin toners?

 

Classify sunscreen products based of SPF values.

 

What is the role of sequestering agent and conditioning agent in shampoo?

 

Differentiate among oil shampoo, powder shampoo and dry shampoo.

 

Write down the functions of hair tonics.

 

 

 

 

[CoU-2021]

 

What do you mean by cosmetology? Define the role of pharmacist in cosmetic industry.

 

Note down the function of different components of our skin.

 

How does nervous system influence the sensitivity of skin?

 

"Hyaluronic acid is a vital component of skin"- justify the statement.

 

What are the functions of mouthwash? How does mouthwashes exert antibacterial activity?

 

Why abrasive is used in toothpastes? Describe different types of abrasives used in toothpastes.

 

What are the advantages and disadvantages of toothpowder?

 

How do cosmetic surfactant work as foaming and conditioning agent?

 

Write down the importance of humectant in cosmetic preparation. Name some humectants.

 

Why do we need preservatives in cosmetics? Give some examples of common cosmetic preservatives.

 

Note down the chemical properties of hair.

 

How does hair growth is affected by nutritional deficiency?

 

What are hair tonics? How does hair tonics might increase hair growth?

 

Write down the mechanism of conditioners in hair care.

 

Depict the role of foundation creams in skin care? What is the difference between foundation cream and vanishing cream?

 

What is used to improve the spreadability of lipstick? Briefly describe their properties.

 

How does you will evaluate the melting point of a lipstick?

 

Specify the optimum conditions for solid-solid mixing.

 

Compare and contrast between different fluid mixing devices.

 

How could you prevent vortex formation during mixing?

 

Why does triple roller mill is widely used in semi-solid mixing?

 

Write down the functional requirements of wet shaving preparations.

 

Justify the use of sodium and potassium hydroxide in lather shaving cream.

 

Why propellants are important in aerosol shaving foam preparation? (d) What are the advantages and disadvantages of aftershave preparations?

 

What are the criteria of detergent for the removal of dirt from the hair? Explain. Which raw materials are used for the preparation of shampoos? Give examples.

 

How microbial growth in shampoos is determined? Explain.