In which place does human skin have the most sensitivity?

it’s on the lips
There are approximately 500 thousand points on the skin – tactile analyzers that perceive the sensations that arise when various mechanical stimuli are applied to the skin surface (touch, pressure). In addition, the skin has unevenly distributed analyzers that perceive pain, heat and cold.
Most receptors are on the lips, followed by fingertips, then palms, feet. .. back

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