This way, their bodies can go on to produce melanin(黑色素) during the night. It is key to better quality sleep and hormonal(和激素有关的)balance.3Technogym reports that during autumn many people fall prey to Seasonal Affective Disorder(SAD), feeling tired. "If you have SAD, the change...
Why does our body want to produce melanin after an injury? Because melanin helps protect the skin against future damage, mimicking an antioxidant by fending off oxidative stress and keeping the skin’s barrier strong. The downside is that excess melanin produces brown, tan, red, or purple ...
This is because hyperpigmentation is (most often) caused by UV exposure. Ysee, UV stimulates the pigment cells (melanocytes) in our epidermis to start making melanin. This is what causes suntans (sooo’80s) but also hyperpigmentation. Another terrific reason to not to hang out in the sun. ...
Melanin is produced in specialized cells called melanocytes, but these do not behave in the same way for all people. Some people naturally produce less melanin, which means less pigment and lighter skin. Other people possess fewer melanocytes than normal, which also results in less overall pigment...
Vitiligo is along-term condition where pale white patches develop on the skin. It's caused by the lack of melanin, which is the pigment in skin. Vitiligo can affect any area of skin, but it commonly happens on the face, neck and hands, and in skin creases. ...
When a person is unable to produce melanin, he or she may be diagnosed with a condition known as albinism. This is an inherited, congenital condition that comes in different forms as a result of several genetic variations and can affect both men and women, regardless of nationality or ethnic...
Melanocytes are the skin cells responsible for producing skin pigmentation. They create the chemical known as melanin while deep in the lowest layer of the epidermis. They then transfer the melanin to the keratinocytes, the most common skin cells. ...
Albinism results from an individual having a defective gene that normally encodes the enzyme responsible for melanin production. Melanin is skin... Learn more about this topic: Homozygous Recessive Genotype | Definition, Traits & Examples from ...
skin to produce more melanin, which leads to temporary tanning, as well as freckles and patchy dark spots called melasma. People of all skin tones can get sunburned. Dark skin may not look red with a burn, but burns will still be painful, and repeated burns are very damaging to the ...
The cause of albinism isa defect in one of several genes that produce or distribute melanin, the pigment that gives skin, eyes, and hair their coloring. The defect may result in the absence of melanin production or a reduced amount of melanin production. ...