On this blog, we have previously discussed differences between Rh(D) negative and Rh(D) positive people. Many of them have also been shown to be common in people with red hair. Here are 12: 1) Higher Sex Drive A University of Hamburg sex researcher found that women with red hair, whether they’re single or in a committed relationship, participate in substantially more sexual activity than other women. 2) Acidic Sweat Everyone has an ‘acid mantle,’ an acidic layer of film that that covers every bit of skin but is invisible to the eye. For redheads, this layer is a bit more acidic than it is for everyone else. 3) Wavy Hair 4) The Temper Known as the #RhNegativeDoorslam or “red-headed temper”. 5) Freckles 6) Energy Redheads and Rh(D) negatives tend to have the two … Continue reading 12 Similarities between Rh(D) negative individuals and people with red hair