The legal marijuana market in Colorado has created a bonanza for âgreen entrepreneursâ and tax collectors in the state. At the same time, it has put pressure on budgets in neighboring states. Post TV takes you to rural Colorado to experience how legal marijuana is affecting communities.
A Dr. Mehmet Oz, MD , Cardiology (Cardiovascular Disease), answered. Melanocytes are the cells that are responsible for producing the pigment melanin, which gives color to skin and hair. Everyone has melanocytes, but people with dark skin produce more melanin than those with lighter skin do.
The human skin color tone can vary from a nearly colorless pigmentation to a very dark brown color. It is seen that Europeans have lighter skin, hair and eyes. Those of African origin have darker skin, hair and eyes. Environmental factors also play a huge role in determining skin tone color.his is due to the exposure of the ultraviolet radiation from the sun. Darker the skin tone, more the melanin present in the skin to protect it from skin cancer. The difference in skin color is not only genetic, but also cultural.