The elasticity of hair refers to the ability of hair to stretch and contract. All hair has a certain elasticity, but the elasticity is different, which is the basis of hair bending at will. Hair has good elasticity, the waves can be kept longer after perming, and the hair is not easy to loosen; If the elasticity of hair is not good, it will be loose or spongy and easy to tangle.
The oiliness of hair is determined by the amount of oil secreted by sebaceous glands. Hair can be divided into neutral hair, oily hair and dry hair according to its oiliness.
Neutral hair. The hair is straight and curved and in good condition. Hair has a balanced humidity and a healthy appearance. Hair is soft, healthy and full of luster. Not greasy, not dry, moderate hardness. Suitable for all kinds of hairstyles, it is the most ideal hair quality.
Oily hair Hair is droopy and fluffy, it is difficult to comb and shape, and there is often static electricity.
Dry hair. Curly and hard, lacking moisture. The appearance is dry, easy to knot, not smooth when combing or cleaning, and the end is often worn. The reason for this kind of hair quality may be that the water stored in the hair fibers is not enough, or that the sebaceous glands secrete too little oil.
Extended data
Hair care
Pay attention to hair care
Nourish your hair with hair care products after shampooing. Apply hair care products to the ends of your hair, then put on a shower cap and clean your hair after 10- 15 minutes. Hair care products can fully penetrate into the hair, and after washing, you will find that the hair quality is obviously smooth and supple.
Choose the right shampoo and conditioner.
Shampoo is a daily necessity for everyone. At this time, it is very important to choose a suitable shampoo if you want your hair to become soft and shiny. It is best to choose a mild plant shampoo to reduce the damage of chemical components in shampoo to hair and scalp.
Beer shampoo
When in use, the hair is washed and dried first, and then the whole bottle of 1/8 beer is evenly applied to the hair. At the same time, we should do some hand massage to make beer penetrate into the hair roots more easily. After waiting for 15 minutes, wash it with clear water, and then comb it with a wooden comb or horn comb. This is an effective nutrient in beer, which has a good therapeutic effect on preventing hair from drying out, not only protecting hair, but also promoting hair growth better.
Nourish your hair with hair care oil: After blowing your hair for about 8 minutes, you can apply a rinse-free protection product and gently apply some at the end of your hair, which will moisturize the deeply injured hair roots and won't make the whole hair look greasy.
Refer to Baidu Encyclopedia-Hair Quality