How many hair follicles is an average human born with?
Chapter 1

The biology of the strand

Chapter 2

Wigs, power, and politics

Chapter 3

The crown we wear

Chapter 4

Snip, shave, and style

YOUR GOAL

Master of The mane attraction and the secret life of hair

Ch 1 · The biology of the strand
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007skaty The Hair Follicle Matrix

Pack the keratin, pack the keratin / To build a shiny strand tonight!

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007skaty Hair Strand Elasticity

Wet hair can stretch thirty percent and snap right back to its shape

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Growth is not continuous; it requires regular phases of rest.

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007skaty The microscopic geometry of human hair follicles

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The geometry of texture

007skaty Round, oval, or flat follicles shape emerging keratin into straight, wavy, or curly hair, while scalp angles determine

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The secret life of follicles

007skaty Glowing holographic infographics map the life cycle of hair follicles against dark backgrounds

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Tug My Heartstrings
BETA

007skaty Tug on different hair strands to discover how elasticity keeps them from snapping.

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Fun Fact

Hair growth speed: Human scalp hair grows about 0.35 millimeters per day, which adds up to roughly 6 inches per year.

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Glossary
keratin (noun)
A fibrous protein forming the main structural constituent of hair, feathers, hoofs, claws, and horns. In 2021, University of Hull researchers discovered that human hair contains arginine-methylated keratin-83, correlating with cardiovascular health.
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Gossip

Would you ever dye your hair a neon color?

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Quiz

How many hair follicles is an average human born with?

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007skaty Human hair follicles constantly transition between active growth and rest.

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Quiz

Which phase of the hair growth cycle is the active growth phase?

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007skaty The biological construction of human hair strands from keratin.

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Quiz

What is the average number of hair strands a healthy human scalp sheds daily?

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007skaty The cellular chemistry that determines human hair color.

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Quiz

Why does gray or white hair appear gray to our eyes?

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Quiz

What fibrous protein makes up over 85% of a human hair strand?

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Quiz

What follicle shape produces tightly coiled or curly hair?

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Quiz

Theoretically, the combined hair on an average human head could support how much weight?

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