What is the cause of differences in skin colour?

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... opposite effect to vitiligo inasmuch that too much melanin is produced making the skin colour darken. ... · Skin cancer, or melanoma, can cause vitiligo in some ... - Read more

But why would this DNA difference cause OCA2 to get ... from a skin cell. These differences come about because ... source of eye color, ... - Read more

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What is the cause of differences in skin colour? resources

Color - Wikipedia, the free encyclopedia

... so that color differences between objects can be discerned mostly independent of the lighting spectrum, ... Human skin color; Color dimensions. Hue; Dichromatism; ...

What Are the Causes of Eye Color Changes? | eHow

The color of the eye's iris can vary dramatically between individuals due to genetic differences. Yet eye color ... colors the skin, ... cause the iris to change color.

BBC News - Do you see what I see?

The colours you see may not always be the same ... This is why you see optical ... we asked whether there might be individual differences in simply ...

Urine - abnormal color: MedlinePlus Medical Encyclopedia

Abnormal urine color may be caused by infection, disease, ... Urinary tract disorders that cause bleeding; Dark yellow or orange urine can be caused by:

What Controls Variation in Human Skin Color?

... differences in skin ... There is a tremendous range of human skin color in ... a reasonable place to start is with rare mutations known to cause ...

What is the difference between Moles and Sun Spots?

Moles are small skin marks caused by pigment ... What is the difference between Moles and ... Most moles are brown, but colors can range from pinkish ...

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Skin Tumors & Cysts: Causes & Treatments - WebMD

Seborrheic keratoses (growths on the skin ranging from light skin color to dark brown) ... What Causes Skin Tumors? The cause of skin tumors is not known, ...

What You Need To Know About™ Melanoma and Other Skin ...

Squamous cell skin cancer: Squamous cell skin cancer ... any type of skin cancer. The sun's rays cause skin damage ... surrounding skin. Color that ...

Discolored Skin Patches: 38 Causes, Photos & Treatments

You may have changes in the pigmentation of a certain area of your skin due to a difference in the ... Skin. Identify the cause of ... Skin color ...

Bumps on the Skin: Check Your Symptoms and Signs

Depending upon the cause, skin lumps or bumps may vary in size and be firm or soft to the ... What is the difference between a keloid and a hypertrophic ...

Questions and Answers about Vitiligo - Arthritis ...

The cause of vitiligo is not ... People with dark skin may notice a loss of color inside ... In vitiligo, the skin sample will usually show a complete absence of ...

Skin and Hair Health - Women's Health

cause hair loss. Knowing how your skin ... If you color or relax your hair, carefully read the product label. Hair dyes and relaxers can harm both your skin and

colour - definition of colour by The Free Dictionary

col·our (k l r) n. & v. Chiefly British. Variant of color. colour (ˈkʌlə) or color. n. 1. (General Physics) a. an attribute of things that results from the light ...

What Are Common Causes of a Tongue Skin Tag? (with picture)

Experts believe that the most common cause of a tongue skin tag is ... or whitish in color and occurs in ... difference between a skin tag and ...

What Is the Main Cause of Petechiae? (with picture)

The main cause of petechiae is either simply aging ... Petechiae that are caused by aging skin or physical injury ... in diameter and are red in color at first ...

How to make your skin white permanently? - HubPages

How To Make Skin White; ... LIKE TO CHANGE IS IT REALLY MUCH DIFFERENCE WITH WHAT EVERY ... micheal jackson.2 make ur skin color white u need to drink 'lentu ...

Alcohol and the skin. DermNet NZ

... alcohol is not the cause of the skin disease ... and 145 people with normal skin, there was no significant difference in alcohol ... On DermNet NZ: Smoking and ...

Raw Unrefined To Ultra-Refined, What Is The Difference? | eBay

What is the difference between 'refined' and 'unrefined' shea butter? ... form of shea butter that your skin craves or ... shea butter can vary in color ...

Skin Lightening Products - WebMD

Changes in skin color will often resolve themselves. ... Mercury is a toxic agent that can cause serious psychiatric, neurological, and kidney problems.

Human Biological Adaptability: Skin Color as an Adaptation

Skin Color Adaptation. ... T oo much ultraviolet radiation penetrating the skin may cause the breakdown of fol ate in the body, ... Given this difference, ...

Hair loss - how to keep what you have and retain original ...

Over the centuries both men and women have gone to extraordinary lengths to retain their hair and youthful colour. Hair loss ... cause of hair loss. ... skin ...

Understanding UVA and UVB - SkinCancer.org

UVA & UVB; Skin of Color; Tanning; ... A Melanoma Patient Who Made a Difference; How Skin Cancer Changed My Life ; ... UVB, the chief cause of skin reddening and ...

Hair loss and crusty dry skin… What is it? | Boogie's blog

Hair loss and crusty dry skin… What is it? October 25, 2009 at 7:10 pm 54 comments. When the weather cooled down, thank goodness the red summer allergy ...

Race is More than Skin Color! - YouTube

Race is More than Skin Color! ... evidence that shows there are indeed real differences among races that are ... is not the cause of black failure ...

Is There A Difference Between Skin Tags & Warts? | Amoils.com

Is There A Difference Between Skin Tags ... with a fleshy color or darker skin color. Skin tags are very common and can very in ... no known cause of skin ...

Cancer - definition of Cancer by Medical dictionary

... inheriting fair skin makes a person more likely to develop skin cancer, ... to cause cancer of ... warning signals of cancer: changes in the size, color, ...

Skin Lightening Ingredients - HubPages

"Pigmentation" is the color of 'melanin' which is produced by cells called 'melanocytes' in ... (cause or origin) ... Is There are Difference Between Skin ...

Home Remedies for Dark Skin (Hyperpigmentation): Causes ...

... blemishes and difference in skin ... too that could cause your skin to become darker in color. ... country that can help you to get the skin color you ...

Treatments for vitiligo (a disease causing loss of skin ...

Vitiligo does not cause ... unpredictable disease causing a loss of skin colour ... The majority of analyses showing statistically significant differences were ...

Why do people differ in skin color? – john hawks weblog

Some of the genes that influence skin pigmentation also cause variation in hair color or eye color. ... some differences in skin color are probably explained by other ...

Differences Between Petechiae & Purpura | eHow

Differences Between Petechiae ... The color in petechiae ... Purpura is a skin disorder that causes purple and red rashes to appear on the skin. ... Rashes called ...