Currently, the most effective way to get rid of dandruff is by using antifungals in things like shampoos, applied directly to the scalp, to kill Malassezia.
Scientists are currently investigating if people with dandruff do, in fact, lose more water through their scalps, and whether this is what's leading their skin cells to proliferate.
They sequenced DNA from the heads of people with healthy hair and others with dry, dandruffy scalps—none of whom had used antidandruff shampoo within the last six months.
他们对头发健康人和头皮燥、头皮屑多人头部进行 DNA 测序——这些人在过去六个月内都没有使用过去头屑洗发水。
An allergic reaction comes from your immune system overreacting to things like pet dander, the microscopic flakes of dead skin and hair they shed, or their saliva.
Allergic reactions are the result of our immune system going haywire, and doing battle with completely and totally harmless stuff like pollen, dust, or pet dander, because it clearly has nothing better to do.
" Do you know, Mariana... excuse the coarse expression... but, to my mind, combing the scurfy head of a gutter child is a sacrifice; a great sacrifice of which not many people are capable" .