Brush Construction. 1  Selected hairs are separated into small piles. Each pile is combed to remove curled or cut hairs. 2  Hair piles are bundled, wrapped in newspaper and tied with string. The hair bundle is boiled in water to remove oils and straighten the hair. 3  A single brush can contain several different hair lengths.
1 The thyroid gland plays a primary role in your energy level, muscle growth, metabolic rate, and brain function. 2  Hypothyroidism is a common disorder in which the bodyâs ability to produce enough thyroid hormone is insufficient.hyroid Hormones. 1  The thyroid gland plays a primary role in your energy level, muscle growth, metabolic rate, and brain function. 2  Hypothyroidism is a common disorder in which the bodyâs ability to produce enough thyroid hormone is insufficient.
1. Reliance on TSH. According to mainstream medicine, TSH (thyroid stimulating hormone) is the gold standard for the diagnosis and treatment of thyroid dysfunction. This hormone released by the pituitary gland in the brain stimulates the butterfly-shaped thyroid gland in our necks to produce thyroid hormones.