Article by jekky
Sun Do not forget when your hair, because the sun’s ultraviolet rays can cause damage to it. Studies have revealed that: When the UV intensity to 5 pm (UV index is divided into 0-10 grade, 0 weakest, the strongest level 10), was started by irradiation of the hair is damaged.
Not long ago, the Central Meteorological Observatory, and professional hair body joint strength of a national survey of ultraviolet sunlight found to enter in May each year after the intensity of ultraviolet radiation throughout the country to close or up to 5, is a “moderate” intensity, a few region of 7 or 8, are “strong and so on.”
5 months, Guangdong’s ultraviolet radiation intensity is moderate, to the summer, becomes stronger.Exposure for dry brittle hair turn yellow”Afraid of hair drying it?” Many people feel this statement is also fresh and unexpected. In fact, in some books and information can be read in the hair of the ingredients are amino acid, water, lipid, pigment and zinc, copper and other trace elements, and the sun’s ultraviolet rays will have different levels of these elements of damage.
“Pantene” technical marketing manager for the king? To explain the production process of such damage, she said, is to ensure that the hair of the amino acids form a key component of hair health, but exposure to sunlight, the amino acid will absorb part of the ultraviolet and have a “photodegradation” role, so that breaking the link between amino acids, loss. And in the degradation process, will have a direct cause of aging hair, a “radical.” The reaction became dark hair, fragile, no flexibility.
Hair pigment, with lesions similar to this process, pigments also absorb part of the UV, and was degraded. Pigment degradation (or “to be bleached”) to lighter hair color, and the defensive role of reduced sunlight. In addition, water also reduced sunlight.
Fact, not only will bring light damage, heat is also the hair of the “enemy.” Studies have been done on the hair test results showed that: when the temperature increases from 21 to 35 when the hair strength and toughness decreased, very easily broken, the overall gloss, soft degree and uniformity are reduced.
To the hair rubbing on the “sunscreen“ Wearing a hat and umbrella, can play a number of sun protection, but, as their skin can not be fully effective as sunscreen, hair sunscreen also need more specific measures. Recently, in a foreign country has been generally popular sun-based hair care products began to appear in the domestic market, attracted attention. At present, the market of professional hair care products have sunscreen “Pantene” Sunlight care personal care series, “L’Oreal” divergent Ying Sun milk hair coloring, “Broadview” VO5 products and “HERBORIST” disposable sun conditioner and so on.
It is understood that most of these products contain UV protection ingredients, enhance the ability of hair sunscreen. Also contains Vitamin B5, to replenish nutrients. Some products also contain UV-absorbing material to reduce the amino acids, pigments absorb ultraviolet light generated from the degradation. Some free rinse, spray directly on the hair conditioner, hair conditioner, is like skin with sunscreen, sun in hair protection film formed on the surface.
Afraid of drying hair as “high risk” groups. 3D views of Guangzhou Senior Fitness Hair Design hairdresser Huangyong Xiong said that “high risk” group refers to fine hair, bleaching your hair, dyed a light-colored hair, they have to pay attention to sun protection. In the moderate-intensity ultraviolet radiation weather, it is suggested to carry water, hair nourishment, and used once every 4 hours; in the radiation intensity of weather, it is recommended to use sunscreen shampoo its Custodian will insist on products when they go out every 2 hours Use a hair nourishing water; When the weather is extreme ultraviolet radiation to radiation (UV-index> 9), it is recommended to use sunscreen nourish their water at any time in the outdoors should wear a hat, sunglasses, umbrella, and wear light-colored clothing, as far as possible Avoid exposure to sunlight, and periodically to the salon for care.