Pivot Point Milady's 1993 the scientific approach to the Hair Skin cosmetologist is concerned with histology the study of the minut structure parts of the body such as the hair nails sweat glands and oil glands the name of Bones muscles arteries veins and nerves are suddenly used in that the beauty salon an understanding of body structure will help make you more proficient in performing many of the salon services such as facials and hand and arm massages legs and feet I've also taken nutrition esthetician people skills and business publisher makeup artist hair design and more health and beauty