The word "hair care" refers to hygiene and cosmetology practices that involve the hair that develops from human scalps and, to a lesser extent, facial, public, and other body hair. Depending on one's culture and the physical attributes of their hair, different people have different hair care regimens. With procedures including waxing, sugaring, and threading, hair can be dyed, trimmed, shaved, plucked, or otherwise eliminated. In addition to the commercially available items for home use, hair care services are provided in salons, barbershops, and day spas. Both electrolysis and laser hair removal are accessible, but in the US, only licensed specialists working in medical offices or specialized spas can perform these procedures. [1] [2]
Chinese city of Tianjin in the late Qing period.
Cleaning and conditioning of the hair
Hygiene and biological processes
Hair washing removes undesirable substances from the hair and scalp, in addition to extra sweat and oil. Hair is frequently cleansed with shampoo, a specific surfactant, as part of taking a shower or bathing. Shampoos function by washing the hair with shampoo and water. The shampoo causes the water's surface tension to break, allowing the hair to soak up water. [6] [7] The wetting action is what is meant by this. The shampoo molecule's head draws water to the hair shaft, which results in the wetting action. In contrast, the oil, grease, and grime on the hair shaft are drawn to the shampoo molecule's tail. Grease and filth are physically combined during shampooing to form an emulsion, which is subsequently washed away with water.
Despite their apparent separation, hair care and scalp skin care are closely related, since hair grows from beneath the skin. While the actual hair shaft that emerges (the cuticle that covers the cortex and medulla) has no living activities, the live components of hair—the hair follicle, hair root, root sheath, and sebaceous gland—are located beneath the skin. Although there are many ways to manage hair and make sure the cuticle is intact, damage or alterations to the visible hair shaft cannot be healed by a biological process. [3]
To maintain a healthy body and healthy hair growth, it is necessary to maintain the health of the scalp skin, just like all other skin on the body. If the scalp is frequently washed.
Adding or removing pigment from the hair shaft is the process of dyeing hair. Depending on whether pigment is being added or removed during the coloring process, bleaching or coloring may be used to describe the process.
Temporary hair dyes do nothing more than cover the hair shaft in pigments that wash out over time.
The cuticle of the hair must be opened in order for the majority of permanent color changes to occur inside the cuticle. This procedure can damage the cuticle or internal structure of the hair, leaving it dry, weak, or prone to breakage. It uses chemicals to change the structure of the hair. The cuticle may not completely close after hair processing, leading to coarse hair or a quicker loss of color.
Healthy hair is influenced by genetics and health. The health of your hair is dependent on proper nourishment. In the hair follicle, which is located beneath the epidermis of the scalp, is where the live portion of the hair is located. A supply of arteries feed the entire follicle and root, and blood transports nutrients there. The hair, its development, and its look can be impacted by a variety of health issues, including stress, trauma, drugs of all kinds, chronic medical disorders or conditions that appear and then disappear, heavy metals in food and water, smoking, and more.
Generally speaking, it's necessary to get a balanced diet that includes protein, fruits, vegetables, fat, and carbohydrates (many vitamins and minerals need fat in order to function).
You must be logged in to post a comment.