Psoriasis and dandruff are each pretty widespread scalp circumstances and are usually confused. Someplace between 2 and three p.c of the inhabitants has psoriasis, and about half of those individuals have scalp psoriasis, in keeping with the Nationwide Psoriasis Basis. Throughout the meantime, dandruff is way further widespread, affecting about half of the inhabitants globally.
Scalp psoriasis and dandruff share some widespread indicators, nonetheless as rapidly as you understand what to hunt for, these two circumstances aren’t troublesome to inform aside. Proper right here is one trace—in case your scalp is flaky, you could be doable experiencing dandruff. In case you uncover thick scales in your scalp, nevertheless, psoriasis might be the wrongdoer.
Forward, board-certified dermatologists Jill Salyards, MD, and Azadeh Shirazi, MD, share the entire objects you will need to hunt down out about dandruff and scalp psoriasis, together with indicators, therapies, and the way in which one can inform them aside.
Meet the Specialists
- Jill Salyards, MD, board-certified dermatologist at Refine Dermatology.
- Azadeh ShiraziMD, board-certified dermatologist at La Jolla Laser Dermatology.
What Is Scalp Psoriasis?
“Scalp Psoriasis is an autoimmune situation of the pores and pores and pores and skin the place your immune cells ship irregular indicators inflicting pores and pores and pores and skin cells to develop too quick, resulting in a build-up of pores and pores and pores and skin cells on the bottom [that appear] as thick, silvery-white scaly patches often called plaques,” says Shirazi. On darker pores and pores and pores and skin tones, the patches can be further violet or purple, with grey scales.
The scales may also be advantageous and look similar to dandruff. “Sometimes, the patches are scattered and is more likely to be one or loads of in quantity,” Shirazi says. “It could in all probability furthermore affect all the scalp and even be seen behind or contained throughout the ears, brow, and neck.”
Psoriasis can occur anyplace on the physique and is widespread on the scalp. Estimates present that someplace between 45 and 56 p.c of individuals dwelling with psoriasis have scalp psoriasis. “These affected by psoriasis have a genetic susceptibility generally triggered by elements similar to infections, medicine, stress, hormones, and bodily trauma to the pores and pores and pores and skin,” says Salyards. “Scalp psoriasis may also be related to psoriatic arthritis.”
Psoriasis generally cycles by the use of intervals the place indicators are minimal after which flare. Flares is more likely to be triggered by infections and sicknesses, chilly and dry native climate, pores and pores and pores and skin accidents, smoking, and alcohol consumption, amongst completely totally different factors.
What Is Dandruff?
Dandruff, usually commonly known as seborrheic dermatitis, is a typical pores and pores and pores and skin situation that impacts areas of the pores and pores and pores and skin which is more likely to be wealthy in oils glands, Salyards tells us. It isn’t unusual on the scalp, ears, face, and chest and usually entails flaky pores and pores and pores and skin. “Dandruff is because of overproduction of oil and overgrowth of a yeast often called Malassezia, which feeds on the oil and breaks it down,” Shirazi says.
Dandruff could be generally accompanied by an oily or greasy scalp. It could really actually really feel like dandruff seems out of the blue, nonetheless the situation is normally made worse by elements together with stress, unusual shampooing, and dry and chilly native climate.
How Can You Inform Dandruff and Scalp Psoriasis Aside?
Scalp psoriasis usually entails pink plaques with thick, silver scales, whereas dandruff usually has advantageous and waxy flakes which is more likely to be usually itchier. Dandruff is normally accompanied by an oily scalp. Scalp psoriasis will look powdery with a silver sheen, whereas seborrheic dermatitis is further yellow and greasy, in keeping with the Nationwide Psoriasis Basis.
One totally different option to differentiate between scalp psoriasis and dandruff is by listening to the place else you could be noticing flaking. “Widespread areas to have psoriasis embody elbows, knees, low as soon as extra, buttocks, and the stomach button, whereas dandruff will seem all through the eyebrows [and] all through the nostril, ears, and chest,” Salyards says.
How Can You Address Scalp Psoriasis?
To deal with scalp psoriasis, chances are high you will usually need a prescription remedy similar to a topical steroid, retinoid, vitamin D by-product, or a medicine that targets the immune system. Delicate therapy and medicated injections may also be useful. “There are furthermore some over-the-counter shampoos that could be utilized to lower irritation and scales, together with salicylic acid shampoos and tar shampoos,” Salyards says.
How Can You Address Dandruff?
Dandruff is more likely to be handled with a medicated shampoo that choices zinc pyrithione, ketoconazole, salicylic acid, or selenium sulfide. “They’re typically utilized alone or in rotation, which is more likely to be simpler,” Salyards says. “If there’s itching or the dandruff is further extreme, topical steroids might also be thought-about.”
When to See a Physician
Quite a few the time, dandruff is more likely to be handled with out seeing a properly being care provider, nonetheless it is important to positively see a medical professional for a lot of who assume you might need psoriasis. In case your situation is not conscious of over-the-counter therapies after 4 to 6 weeks, it is essential to see a dermatologist. You will furthermore need to see a properly being care provider for a lot of who’re experiencing essential itching, physique rashes, or joint ache.
The Closing Takeaway
Dandruff and scalp psoriasis might have related indicators, nonetheless you possibly can usually inform them aside with out relatively quite a bit trouble as rapidly as you understand what to hunt for. With scalp psoriasis, thick scales are widespread, whereas dandruff is finer, flakier, and itchier. Many conditions, dandruff is accompanied by a greasy scalp or oily pores and pores and pores and skin.
It is also useful to concentrate to see whenever you’ve gotten related indicators in quite a few areas of your physique. For instance, psoriasis is widespread on the scalp, elbows, knees, decrease as soon as extra, and buttocks, and dandruff is further widespread on the scalp, eyebrows, nostril, ears, and chest.
Dandruff and psoriasis are each treatable circumstances, though treating them can generally be troublesome. In case you’re experiencing indicators of every scalp psoriasis or dandruff that you just simply’re involved about, it is a good suggestion to talk with a dermatologist or your important care doctor.