Dieting Crash hair diets and severe restriction of calories do not contribute to healthy skin, hair, Kids haircuts little girls and nails. Extreme calorie restriction can cause loss of muscles, poor muscle tone, skin that has lost its tone and firmness, and dry and dull hair. It also can cause skin, hair, and nail problems associated with multiple deficiencies of vitamins and minerals. If intake of polyunsaturated fats is low, dry, red patches might develop on the skin.
Intakes of vitamin B6, niacin, vitamin B2, folic acid, biotin, zinc, and iron are all likely to be low in hair diets containing less than 1,200 calories. These nutrients are necessary for healthy skin, hair and nails. For example, deficiencies of folic acid, vitamin B12, copper, vitamin B6,»and iron result in anaemia and pale skin. Deficiencies of vitamin B2, zinc, vitamin B6, and niacin result in rough, dry, red skin patches, or scaly, oily types of dermatitis, and dull, brittle hair.
A weight control hair diet must provide adequate amounts of all the vitamins and minerals to be an effective, healthy means of losing and maintaining weight loss while also maintaining the health of hair, skin, and nails.