Research shows that hairy skin does not become less sensitive with age.people are astoundingly delicate. Being denied of touch, we discharge a greater amount of the pressure chemical cortisol, which directs the insusceptible framework and increments pulse and circulatory strain. Then again, contact floods the mind with regular narcotics, the 'holding chemical' oxytocin, and the 'vibe great' synapses dopamine and serotonin.