Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Which ingredient in moisturizers helps retain moisture?
Options
A Melanin
B Hyaluronic acid
Correct Answer
C Keratin
D Sebum
Correct Answer

Option B is the correct answer.

Detailed Explanation

Hyaluronic acid is a humectant that helps retain moisture by attracting and holding water in the skin. It can hold up to 1000 times its weight in water.

Hint

This ingredient attracts and holds water in the skin.

Question Info