Upper respiratory allergies and inflammation and swelling of the adenoids, the tissue at the back of the nose, can cause poor fluid drainage from the middle ear to the external ear and therefore cause a blockage in the Eustachian tube. Excess fluid can lead to middle ear congestion.
1 Black skin and Asian skin have thicker and more compact dermis than white skin. This is also why blacks and Asians have fewer facial wrinkles than whites. 2  Black skin has more casual lipids and more moisture in the stratum corneum than white skin.  Black skin has 50% lower ceramides than white or Hispanic skin.
Before relaxer s became easily accessible, black people straightened their hair through a variety of means, many of which were very harsh and damaging. Although the majority of black women still prefer to wear their hair straightened, there has been a steadily growing movement toward wearing natural hair.any products you'll find in the ethnic hair care section of your local stores are full of ingredients that aren't the best for black hair. Ironic, but true. Petroleum and mineral oil make up a large percentage of black hair products and all they do is clog your scalp and attract dirt to your hair.