結果 : why do some old people have white hair instead of grey
1:03

Why do we get white hair? | #aumsum #kids #science #education #children

It's AumSum Time
2,329,779 回視聴 - 6 年前
0:28

Grey Hair

Visible Body
140,222 回視聴 - 14 年前
1:19

Here's how stress can bring more gray hairs

11Alive
48,541 回視聴 - 2 年前
3:20

Why Your Child Might Have White Hair

Medical Centric
53,538 回視聴 - 1 年前
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
5:37

Can Gray Hair Be Reversed?

SciShow
602,432 回視聴 - 1 年前
6:17

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

Peekaboo Kidz
2,136,242 回視聴 - 4 年前
8:27

MOST COMMON CAUSES OF GREY HAIR

MEDSimplified
1,725,628 回視聴 - 3 年前
1:47

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

Doctors' Circle World's Largest Health Platform
281,462 回視聴 - 8 年前
2:26

Causes of greying of hair in early teens and how to manage it - Dr. Rasya Dixit

Doctors' Circle World's Largest Health Platform
260,070 回視聴 - 8 年前
2:53

Can White Hair Turn Black Again Naturally? | Radium Medical Aesthetics

Radium Group
70,828 回視聴 - 2 年前
0:39

Why older people have white hair?

Tell me stuff
700 回視聴 - 1 年前
0:41

Premature greying of hair | grey hair

outbloom
572,932 回視聴 - 2 年前
3:45

Why Some People's Hair Turns Gray

Insider Science
566,518 回視聴 - 5 年前
4:04

How to Reverse Gray Hair, According to Scientists | Mashable

Mashable
492,363 回視聴 - 3 年前
0:35

How gray hair can be reversed, according to new study

WDTNTV
29,908 回視聴 - 1 年前
3:04

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

knowzilla
89,902 回視聴 - 1 年前
14:52

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

AbrahamThePharmacist
248,482 回視聴 - 2 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
0:34

Are you ‘AFRAID TO GO GREY’?🤍🖤 My white hair does not define my beauty, it is REDEFINING BEAUTY!

The Tennille Life
228,885 回視聴 - 1 年前