Multiple choice general knowledge

Collagen is not a fundamental protein in the composition of the skin.

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Collagen is actually the most abundant structural protein in skin, making up about 75-80% of its dry weight. It provides skin with strength, elasticity, and structure. As we age, collagen production decreases, leading to wrinkles and sagging skin.