Vitamin Used to Help Nails and Hair Grow Faster
Puzzle 11 of Nail Salon Easy Pack
Question is: Vitamin Used to Help Nails and Hair Grow Faster
and the answer is: BIOTIN
Word Meaning:
BIOTIN — (biochemistry) A sulfur-containing member of the vitamin B complex, 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid, found in liver, egg yolk, milk, and yeast, essential to the activity of multiple enzyme systems.
Definitions from Wiktionary.