Dry and damaged hair is caused by a lack of moisture. Inadequate nourishment or inability to retain moisture can cause hair to lose volume, become frizzy, brittle and prone to breakage. There are many causes of dry and damaged hair, which may be due to improper hair care, weather conditions, age and certain medical conditions.
The sebaceous glands at the hair roots produce natural oils (Sebum) which coat the outer layer of the hair to retain moisture inside, helping the hair look shiny and healthy. If there are factors that affect the functioning of the sebaceous glands in the hair, it can cause dry and damaged hair. This article has compiled techniques to restore dry and damaged hair to be healthy that you can easily follow.
What causes dry and damaged hair?
Dry and damaged hair problems may be cause by the following factors:
Dry scalp
Healthy hair has natural sebum that provides adequate moisture. If the hair roots produce less sebum than normal, the scalp and hair will lack moisture. Which can be one of the reasons for dry and damaged hair.
Dry scalp can be caused by a number of factors, including dry and cold weather, over-washing. Contact dermatitis from using shampoos or hair care products, or simply aging. People with dry scalp may also experience flaky, scaly scalp or dandruff, ยูฟ่าเบท http://ufabet999.app which can negatively affect their appearance and self-confidence.
Loss of the outer layer of hair
The cuticle is the strongest part of the hair shaft and acts as a barrier to protect the hair from heat and UV rays. A healthy cuticle is designed to lock in moisture. If the cuticle is damaged, the hair can lose moisture and become dry and brittle.
Health problems
Dry, damaged hair can be a sign of several health problems, including:
- Eating disorders such as anorexia, bulimia, and malnutrition, etc.
- Hormonal disorders such as hypoparathyroidism and hypothyroidism .
- A genetic disease that causes abnormal levels of copper in the body, called Menkes Syndrome.
These health problems cause the hair to lack nutrients or hormones. That are necessary for hair growth, resulting in dry, brittle, broken hair and easy hair loss.
Hair care behavior
Improper hair care, such as washing your hair too often, using shampoos, conditioners, and styling products that contain harsh chemicals, using heat from blow drying your hair. Using hair straighteners and curling irons regularly, and chemically coloring, straightening, or perming your hair can damage your hair and make it easily dry and damaged.
Environment
Dry weather and high temperatures, outdoor activities that expose hair to the sun and wind frequently, or swimming in chlorinated pools or seawater that contains a lot of salt can all be factors. That cause hair to become dry and damaged.
age
Hormonal changes as we age cause graying, thinning and hair loss. It also reduces the production of sebum at the hair roots, making the hair drier and more damaged. This is common when women enter menopause.