Keratin is a protein produced in the hair follicles that makes up our hair. Hair strands are lost at a rate of up to 100 each day. As a result, a few stray hairs on your hairbrush aren't necessary cause for concern. Hair loss (ผมร่วง) was always thought to be a sign of aging, but in today's urban environment, when everyone leads a hurried lifestyle, it has become a source of concern for many...
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