chemistry

6. Number of active follicles per square inch on the scalp
7. The hair's ability to stretch and return to shape without breaking
9. Brown/black pigment in hair
11. The process in which cells change their shape, dry out and form keratin protein
15. Innermost layer of hair, can be missing in fine or blonde hair
19. The muscle responsible for goosebumps
20. Vegetable parasite; causes circular patches of blisters
22. The study of hair
23. Resting stage of hair growth
24. Gland that produces sebum

1. A person who has a total lack of pigmentation.
2. Outermost layer of hair, overlap like shingles on a roof
3. chronic scalp condition with excessive flaking; accumulates on scalp or falls to shoulders
4. Also called honeycomb ringworm;characterized by dry, yellow encrusted areas on the scalp..STINKS!
5. Parasite that burrows under the skin causing red watery vesicles or pus filled areas
8. Brief transitional stage of hair growth
10. Infestation of this parasite on the scalp causes itching and eventual infection
12. Forms when sebum and sweat combine on skins surface
13. Degree of coarseness or fineness of the hair
14. Inner layer of hair, responsible for elasticity and strength
16. The pigment that gives hair its color
17. Red/yellow pigment in hair
18. Shape of the follicle in straight hair
21. Active or growing stage of hair growth