If you notice your scalp carefully, you will find that some hair are long, thick and strong while others are short, thin and weak. Why so?? Here is the answer. In human scalp growing hairs are in a constant cycle.There is an active growing phase, called anagen phase, a stable phase with steadily diminishing hair strength called catagen and a degenerative phase in which hair falls out, called telogen phase. This is followed by a dormant period at the end of which new hair come out and ana...
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