It may also help with itching due to eczema. A study on meditation and its effect on eczema at Emory University indicated that the perception of itching may be improved by this age-old practice by providing a coping mechanism and sense of control.
Meditation can be tried alone or in conjunction with other itchy-scalp remedies. An essential oil available at health food stores, tea tree oil has antimicrobial, antifungal, and antiseptic properties.
It also has anti-inflammatory effects. Try adding 10 to 20 drops of tea tree oil to a gentle shampoo or mix it with olive oil and massage it directly into your scalp. Tea tree oil can help reduce or eliminate itching associated with dandruff, seborrheic dermatitis, and head lice.
Tea tree oil should never be ingested. A large study found that people with dandruff and seborrheic dermatitis have more than double the amount of histamine on their head skin than those without itchy scalps. The study analyzed the effect of shampoos containing zinc pyrithione on histamine levels. Participants with scalp itch who used zinc pyrithione shampoo had a significant reduction in histamine levels and in itch intensity.
These types of shampoos are readily available in drugstores and in other retail outlets. The amount of zinc pyrithione in each shampoo varies by brand, so you may need to experiment with several to find the one which works best for you. Some people may find that daily shampooing provides the most itch relief. Others may find that this is too drying for the scalp. They may find greater alleviation of scalp itch from shampooing their hair every two or three days instead of daily.
This type of shampoo may be beneficial to people who have an itchy scalp due to allergies, which produce an increase in histamine levels. In addition to its positive effect on histamine, zinc pyrithione also reduces yeast growth. This is a cause of seborrheic dermatitis. Shampoos containing salicylic acid are effective at treating itchy scalp caused by psoriasis and seborrheic dermatitis. Salicylic acid is a beta hydroxy acid found in evergreen leaves and white willow tree bark.
It has anti-inflammatory and antibacterial properties. Shampoos containing this ingredient may vary by strength, so make sure to read labels and follow the usage instructions given. Some salicylic acid shampoos require light massage into the scalp during use, repeated daily or almost daily. Shampoos with this ingredient can be found in health food stores, online, and in drugstores. Ketoconazole is a broad-spectrum, antifungal agent. This is a fungus which may become overabundant on the scalp and cause malassezia folliculitis, or scalp psoriasis.
Ketoconazole shampoos may reduce dandruff, scaly patches, and the itch caused by seborrheic dermatitis. Tea tree oil may be an effective natural treatment for head lice-related scalp itch. A laboratory study found that a 1 percent concentration of tea tree oil successfully killed all head lice tested within 30 minutes of application. Researchers also tested another natural substance called nerolidol, which is present in some plants. Half of all louse eggs treated with a 1 percent concentration of nerolidol failed to hatch after 4 days.
The authors concluded that a solution of 1 part tea tree oil at 0. People can purchase different brands of both tea tree oil and nerolidol in online stores. Salicylic acid is a natural chemical present in plants. It has both antibacterial and anti-inflammatory properties, and it helps exfoliate the skin. Salicylic acid is a common ingredient in antidandruff shampoos. The acid works by softening areas of thick and hardened skin, allowing it to come off of the scalp more easily. This helps control the itch associated with dandruff and other skin conditions affecting the scalp.
Antidandruff shampoos containing selenium sulphide work by slowing the death of skin cells. This prevents the buildup of flakes on the scalp. Selenium sulphide also helps reduce the number of Malassezia yeast on the scalp, which contribute to dandruff, seborrheic dermatitis, and scalp psoriasis.
Follow the instructions on the bottle, which may recommend applying the shampoo twice per week for 2 weeks, then reducing this to once per week, followed by a single application when needed. Selenium sulphide can cause scalp discoloration. However, this is harmless and tends to disappear shortly after a person stops using the shampoo. Zinc pyrithione is another shampoo ingredient that works by reducing Malassezia , a yeast that can cause dandruff. People should apply the shampoo at least twice weekly, or as directed by a doctor or dermatologist.
Ketoconazole is another antifungal agent that helps reduce numbers of Malassezia yeast on the scalp. People can use this shampoo as directed on the bottle, which may be twice per week. Stop using the shampoo if dandruff worsens or shows no signs of improvement after 1 month. Ketoconazole shampoo is not suitable for children under 12 or for women who are pregnant or breastfeeding.
Those with broken skin or scalp inflammation should also avoid using products containing ketoconazole. The most common causes of scalp itch are dandruff, a type of eczema called seborrheic dermatitis, and psoriasis. Dandruff occurs when the skin cells on the scalp shed and replace themselves too quickly. This causes a buildup of dead skin cells, which eventually flake off into the hair, resulting in visible dandruff and an itchy scalp.
In seborrheic dermatitis, the skin around the oil glands becomes inflamed and develops yellowish, oily scales. Seborrheic dermatitis can affect any area of the body that has oil-producing glands, but it is particularly common on the scalp.
Certain factors such as stress , hormonal changes, and skin sensitivities can worsen the condition. Psoriasis is among the most common skin conditions in the United States. Psoriasis causes the skin cells to grow faster than usual, causing a buildup of skin called plaques. Follow this advice to treat everyone safely and effectively. We're helping you achieve YourHealthiestSkin from head to toe.
Use these tips from dermatologists to keep all your skin looking and feeling its best. AAD Shade Structures provide permanent outdoor shade in areas that are not protected from the sun. When it comes to treating the skin, plenty of people say they have expertise. Only a board-certified dermatologist has these credentials. When your scalp itches, it can be difficult to think about anything else. You may feel that the itch will never stop, but relief is possible.
Getting rid of the itch begins with finding out why your scalp itches. If your scalp is dry and itchy and you see flakes on your hair or clothing, you may have dandruff. How to get relief: If you have dandruff, using a dandruff shampoo and scalp treatments can help. You can find out how to get the best results from these products by watching the short video, How to treat dandruff.
Reaction to a hair care product. An itchy, dry, and flaky scalp could be telling you that you need to do a better job of rinsing the shampoo from your hair. Leaving some shampoo on your scalp can irritate it. If you have an itchy scalp and a rash, you may have a condition called allergic contact dermatitis. This is common among people who dye their hair. Often the culprit is an ingredient in the dye called para-phenylenediamine PPD , which is found in black hair dyes.
You could also have an allergy to a shampoo, conditioner, or other product that touches your scalp. These are red, raised, and very itchy bumps that can form anywhere on the skin, including the scalp. Hives tend to come and go within a few hours. Sometimes, hives go away and come back.
Dermatologists frequently treat hives. When hives form on the scalp, you'll often have a rash of itchy red bumps that look like the ones shown here. Head lice. An itchy scalp is the most common symptom of head lice. If you suspect that head lice are causing the itch, ask someone to closely examine your scalp and hair for signs of these tiny bugs. How to get relief: To get rid of the itch, you need to get rid of the lice.
0コメント