Internal & External Causes
Internal Causes
√ Genetic Factors : Receiving genetic factors from parents
√ The Action of Male Hormones (DHT - Dihydrotestosterone) : Direct cause of hair loss
√ Stress : Stress hormone secretion
√ Fever : Metabolic imbalance
√ Innutrition : Hair cycle and hair matrix cell are affected by nutritional imbalance
√ Blood Circulation Disorder : Imbalance in metabolism related to oxygen supply and CO2 emissions
√ Hormonal Changes : Affect skin accessory organs. May cause excessive sebum
√ Smoking and Drinking : Blood circulation disorder
√ Hair Loss Due to Disease or Drugs : Cancer, anticancer drugs, drug misuse, etc
External Causes
√ Unclean Scalp : Suppression of scalp secretion due to waste, inhibition of nutrient absorption, and bacterial propagation
√ The Action of Chemicals : Accompanying scalp sensitization/hyper keratinization
√ Incorrect Procedure : Brushing, shampoo, scratching, stimulation by pin during up-style, wig, etc
√ Environmental Pollution : Air pollution (dust, various harmful heavy metals)
√ Seasonal Factors