Fragrances, botanicals, and surfactants are just a few of these common ingredients, and they can all cause contact dermatitis. The most obvious sign of a shampoo allergy is a dry, itchy scalp. You might notice red, scaly patches of skin or even painful blisters that ooze.
Can contact dermatitis be caused by shampoo?
The immune system overreacts to chemicals considered harmless to most people, and hair cleansing products are, in fact, a leading cause of contact dermatitis. Even with regular use without incident, a reaction is still possible. An allergic reaction to shampoo can leave you with an itchy scalp and hair loss.
Why have I suddenly got contact dermatitis?
Contact dermatitis is caused by a substance you’re exposed to that irritates your skin or triggers an allergic reaction. The substance could be one of thousands of known allergens and irritants. Some of these substances may cause both irritant contact dermatitis and allergic contact dermatitis.
How do I find out what is causing contact dermatitis?
For suspected cases of allergic contact dermatitis, a series of tests called patch testing can identify the underlying cause of allergic contact dermatitis. With a patch test, you wear adhesive patches on your skin. The patches contain chemicals known to commonly trigger allergic reactions.
Can you suddenly become allergic to your shampoo?
It’s important to note that contact dermatitis can develop anytime — the same shampoo you’ve used for years could suddenly start irritating your scalp.
How do you get rid of contact dermatitis fast?
To help reduce itching and soothe inflamed skin, try these self-care approaches:
- Avoid the irritant or allergen. …
- Apply an anti-itch cream or lotion to the affected area. …
- Take an oral anti-itch drug. …
- Apply cool, wet compresses. …
- Avoid scratching. …
- Soak in a comfortably cool bath. …
- Protect your hands.
What is contact dermatitis on scalp?
Contact Dermatitis (also known as Irritant or Allergic Dermatitis, or Contact Eczema) is caused by skin reacting to something external that it is, or has been, in contact with. Contact Dermatitis on the scalp is caused by a reaction to the chemicals in some shampoos, hair dyes or other hair grooming products.
Can dermatitis spread by scratching?
Scratching the itchy rash associated with dermatitis can cause open sores, which may become infected. These skin infections can spread and may very rarely become life-threatening.
Where on the body does irritant contact dermatitis most frequently start?
ICD occurs in the area where the offending chemical touches the skin. Any part of the skin can be affected. The hands and feet are commonly affected but ICD can occur on the face or elsewhere on the body.
Can stress make contact dermatitis worse?
Yes. Stress can cause and/or aggravate some skin conditions including dermatitis. There are mental/emotional signs of stress and physical signs of stress.
How do you get tested for a shampoo allergy?
Patch testing can be used to identify ingredients to which patients are allergic, after which the physician can help the patient to find a shampoo that is free of the ingredients to which they are allergic. The ingredients used in shampoos have not been systematically reviewed in recent years in the United States.
Can shampoo irritate your scalp?
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.
Can you be allergic to Head and Shoulders shampoo?
Adverse effects: Also known as Lyral – can cause contact allergic reaction, especially in eczema sufferers.