Performing diagnosis of hair thinning and hair loss, caused by heredity, male pattern baldness, diet, illness or disease, medications, hormonal changes, over-processing, and stress; performing diagnosis of scalp conditions, namely, dryness, oiliness, and scaling; and the treatment of hair thinning and hair loss and scalp conditions, namely, through the use of dietary supplements, topical applications, multi-chromal therapy, namely, directing individual-specific multi-chromal light to the body to achieve relaxation and restore body energy, shampoos and conditioners, and massage