Rationale: Long-term use of cold water to wash the hair, the brain's nerves can not stand the stimulation, and will produce headaches, dizziness phenomenon. Even in the hot summer months, the difference in head temperatures can cause heat stroke and other illnesses.
The right way:
1, wash your hair with hot water, you can refresh, but also help the nutrition of the hair fingers, less prone to hair loss. And, try to use hot water or warm water to wash, so that the hair will be cleaner.
2, shampoo temperature to 31 ~ 38 ℃ is appropriate. Water is too hot easy to damage hair, making it brittle and easy to break; water is too cold (cool) to remove the oil effect is poor, not clean. Replacement of water, its successive water mix to be roughly the same, should not be the first cold after hot or hot after cold.
3, the best is warm water. Because warm water can expand the skin capillaries and superficial dermal blood vessels, so that the sweat pore open, promote the excretion of metabolic wastes, and thus decontamination than cold water, especially attached to the hair dry dirt easier to be removed.
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