Understanding Skin Structure and Care

What is the outermost layer of the skin called?

• Dermis

• Epidermis

• Subcutaneous layer

• Sebaceous gland

Which protein is primarily responsible for the skin’s strength and elasticity?

• Melanin

• Collagen

• Keratin

• Elastin

What is the main function of the sebaceous glands?

• Produce sweat

• Produce oil (sebum)

• Store fat

• Provide pigmentation

Which layer of the skin contains blood vessels and nerves?

• Epidermis

• Dermis

• Stratum corneum

• Subcutaneous layer

What is the pigment responsible for skin color?

• Collagen

• Melanin

• Keratin

• Elastin

Which of the following is NOT a function of the skin?

• Protection

• Sensation

• Digestion

• Temperature regulation

What is the thickest layer of the skin?

• Epidermis

• Dermis

• Subcutaneous layer

• Stratum lucidum

Which skin care technique involves removing dead skin cells from the surface?

• Exfoliation

• Moisturizing

• Toning

• Cleansing

What is the main purpose of moisturizing the skin?

• Remove oil

• Add fragrance

• Retain hydration

• Exfoliate

Which layer of the epidermis is responsible for cell division?

• Stratum corneum

• Stratum basale

• Stratum lucidum

• Stratum granulosum