結果 : why does hair turn gray or white as people age
2:47

Age isn't the only reason why hair starts to go gray

Baylor College of Medicine
134,412 回視聴 - 7 年前
3:45

Why Some People's Hair Turns Gray

Insider Science
566,518 回視聴 - 5 年前
6:17

Why Do We Get GRAY HAIR? | Why Does Hair Turn GRAY? | The Dr Binocs Show | Peekaboo Kidz

Peekaboo Kidz
2,136,318 回視聴 - 4 年前
1:51

Why does HAIR turn gray?

JumpButton Studio
126,273 回視聴 - 9 年前

-
0:28

Grey Hair

Visible Body
140,222 回視聴 - 14 年前
8:27

MOST COMMON CAUSES OF GREY HAIR

MEDSimplified
1,725,639 回視聴 - 3 年前
5:37

Can Gray Hair Be Reversed?

SciShow
602,432 回視聴 - 1 年前
0:22

Why Does Hair Turn Grey or white Faster for Some People 😲 #shorts #haircare - Creativelearning3d

Creative Learning
373,328 回視聴 - 2 週間前
14:52

Grey Hair | How To Stop Grey Hair | What Causes Grey Hair White

AbrahamThePharmacist
248,484 回視聴 - 2 年前
0:35

How gray hair can be reversed, according to new study

WDTNTV
29,917 回視聴 - 1 年前
1:51

Why Does Your Hair Turn Gray? | COLOSSAL QUESTIONS

Colossal Cranium
2,514,669 回視聴 - 5 年前
1:04

White Hair /Grey Hair at early age| Causes, Prevention, Treatment-Dr.Rashmi Ravindra|Doctors' Circle

Doctors' Circle World's Largest Health Platform
33,785 回視聴 - 4 年前
3:06

Will Stress Really Make You Go Gray?

SciShow
407,235 回視聴 - 6 年前
1:47

Is it okay to pull out Grey Hair? - Dr. Rasya Dixit

Doctors' Circle World's Largest Health Platform
281,473 回視聴 - 8 年前
4:04

How to Reverse Gray Hair, According to Scientists | Mashable

Mashable
492,376 回視聴 - 3 年前
3:04

Here’s What Causes Gray Hair at Early Age (You Can Avoid This) - Andrew Huberman

knowzilla
89,903 回視聴 - 1 年前
3:54

Why does hair turn Grey in old age(& in young age)?

Curious Monk
203 回視聴 - 3 年前
27:57

Most Common Causes of Premature Grey Hair

Dr. Bobby Price
107,180 回視聴 - 10 か月前
8:59

Can You Reverse Gray Hair? Dermatologist Explains | Dr. Sam Ellis

Dr. Sam Ellis
182,536 回視聴 - 6 か月前
15:56

REVERSE YOUR GRAY HAIR NATURALLY TODAY

Dr. Anil Rajani
1,165,186 回視聴 - 1 年前