the correct way to wash your hair
some people especially like to wash their hair with cold water, especially in summer. Some young people prefer to wash their hair with cold water when they get up in the morning. Others are used to washing their hair with cold water before going to bed. If a person’s physique is very strong, wash their hair with cold water, It can also improve a person’s disease resistance, but for ordinary people, it is not suitable to wash their hair with cold water. Washing their hair with cold water will bring certain harm to their health. Let’s introduce the harm of washing their hair with cold water for a long time.
1 Advantages and disadvantages of cold water shampoo
cold water shampoo generally brings cool pleasure to people when the temperature is high in summer, which can improve people’s resistance. But cold water shampoo is very harmful. Wash your hair with cold water, the water temperature is low, so it is easy to cause vascular dysfunction. Human intracranial arteries are very sensitive to pain. In the hot season, the head is easy to sweat after exercise and work. At this time, the blood vessels are dilated. If washed with cold water, it may cause abnormal intracranial vascular function, dizziness, black eyes and vomiting, and serious intracranial hemorrhage.
wash your hair with cold water every day. If it lasts for a long time, the pain will escalate, accompanied by dizziness, irritability, anxiety, palpitation, shortness of breath, fear, tinnitus, insomnia and dreaminess, low back pain, neck stiffness and other symptoms. Moreover, washing your hair with cold water can not clean your head, because warm water can expand skin capillaries and superficial dermal blood vessels, open sweat pores, promote the excretion of metabolic waste, have stronger decontamination power than cold water, and the dust attached to the hair stem is easier to be removed.
2 How about washing your hair every day
washing your hair every day can not only protect your hair, but also cause damage to your hair. Because washing your hair too often will completely wash away the oil secreted by the sebaceous glands, so that the scalp and hair lose the natural protective film, which is harmful to the health of your hair. It’s better to wash it every other day in summer, which is more scientific. Some people who do special work still have to wash their hair every day because of hygiene requirements. But no matter who, when cleaning the head, we should pay attention to the choice of shampoo, avoid using too alkaline shampoo, and it is best to add conditioner. It’s best to wash your hair three to four times a week. People and mental workers who work outdoors for a long time can appropriately increase the number of shampoo. In addition, they should often comb to promote blood circulation.
3. The wrong way to wash your hair
do not comb your hair directly. Do not comb your hair while washing your hair. Do not wash your hair only once. Comb your wet hair with a comb during shampoo, which is easy to break your hair. Just wipe shampoo when your hair is wet, which will not wash clean. First wash your hair and scalp with warm water for more than 1 minute to remove 70% of the dirt. When washing your hair, scratch your scalp with your nails, and your delicate scalp will be scratched, which is easy to induce infection. Apply the conditioner to the hair root, so that the chemicals in it can easily penetrate and block the hair follicles. Do not let the conditioner touch the scalp. The conditioner must be washed clean. Women wash their hair during menstruation. During menstruation, they lack Qi and blood, the blood supply to the brain is relatively insufficient, and the head is also vulnerable to wind cold.
Correct method for shampoo
1. Comb your hair before shampoo to loosen the dirt and scales (dead cells) on your scalp.
2. Wet your hair until the bottom layer is as wet as the leader’s hair. Pour shampoo into your palm, add water to dilute and blister. Don’t pour shampoo directly on your hair. It will excessively stimulate your scalp and cause dandruff.
3. Rub the shampoo on your fingers and start your hair dry (hair), gently pressing your fingers through your fingers until you form a thick layer of foam. Rinse your hair thoroughly until it is clean. Continue to add a teaspoon of shampoo to bubble again, gently rub it on the scalp, this time to wash the hair root, and then rinse it off with water.
5. Reapply the moisturizer to the end of the hair, gently press and pinch it, and then rinse it off completely.
6. Because the hair is weakest when it is wet, if you rub it dry with air, it will break or knot the hair, because after the hair is cleaned, it is best to wrap it with a towel and suck it dry, comb all the hair forward with a wide tooth wooden comb, blow it dry with a blower, and blow it from the root to the tail, so it will not burn. However, when blowing hair, the blower port should be 15 cm away from the hair, otherwise the hair will be excessively dry.
Pay attention to these three points when washing your hair:
1 and the water temperature is about 40 ℃. Shampoo with cold water is the most irritating to the scalp, which may lead to hair loss! Washing your hair in too hot water will also hurt hair follicles. The best water temperature is about 40 degrees. You can feel a little hotter than your body temperature.
2. The best time to wash your hair is 9 p.m. Because the regeneration and active period of scalp cells is from 10 p.m. to 2 a.m., cleaning the scalp before that can promote the regeneration of scalp cells. In fact, from 1 p.m. to 10 p.m. is more suitable for shampoo. The most unsuitable time for shampoo is from 10 p.m. to the morning. It is a period of scalp relaxation and rest, which is not suitable for excessive stimulation.
3. Blow dry your hair before going to bed. Sleeping with wet hair has many hazards, such as easy to catch a cold, easy to damage hair scales, increased hair loss, poor hair quality and so on. Make sure your hair is more than 90% dry before going to bed, which can reduce the damage of hair scales and make your hair soft for a long time.