your blood is blue but as the blood reaches the surface of your skin it is red.
hope this helps.
Ayraayra: Your skin will turn a bluish-purplish color.
An apple turns brownish after you cut the skin off because the skin was protecting it from oxygen exposure. Without that protection, oxygen gets into its inner skin and begins deteriorating its enzymes, such as polyphenol oxidase, causing enzymatic browning.
Blood only appears blue when viewed through the skin because of the way light interacts with it. Oxygen-rich blood is bright red and oxygen-poor blood is a darker red color. The blue hue seen under the skin is due to light absorption and scattering, not the actual color of the blood.
BLUE
it will turn to it normal condition.
Albinism is an ABSENCE of skin, eye and hair color. The skin will usually appear pinkish- that is the color of the blood in the fine blood vessels.
no
Sulfur burns with a blue flame when it reacts with oxygen.
Liver disease can cause a condition known as jaundice, which can make the skin appear yellowish in color rather than grey. Other conditions, such as lack of oxygen, poor circulation, or certain medications, may be more likely causes of skin turning grey. If you are concerned about changes in your skin color, it is important to consult with a healthcare provider for proper evaluation and diagnosis.
Certain metals can be blackened or streak by perspiration...
Blood that is low is oxygen is slightly bluish and so it tints the skin the same. People often say that blood without oxygen is blue but that isn't true. Pictures in textbooks show arteries as red and veins as blue but that is just to show you exactly the way they run and where they are.
The color of a substance may change when it reacts with carbon dioxide, oxygen, or water depending on the specific reactive properties of the substance. For example, some compounds may undergo oxidation or reduction reactions leading to a change in color in the presence of oxygen or water. However, carbon dioxide is unlikely to directly impact the color of a substance.
Usually their skin will turn rosy red when you hit them, but can turn blue and purple if you hit them hard enough.