To make the skin more flexible and remove wrinkles ______ could be injected beneath a person's skin.
A)proteoglycan
B)collagen
C)fibronectin
D)cellulose
E)laminin

Question

Quizplus · Accepted Answer

Collagen is a major component of the skin's matrix and gives it strength and elasticity. Injecting additional collagen can help improve the skin's flexibility and reduce the appearance of wrinkles.

To Make the Skin More Flexible and Remove Wrinkles ______