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Biotin supplementation for hair and nail health: Does it pass the test?
Read the November 17, 2021 DermWorld Insights and Inquiries on biotin supplementation for hair and nail health.
Session handouts and meetings archive
View previous AAD meeting sessions, handouts, poster exhibits, and floor plans.
CME & session evaluation archive
Claim CME credit and submit session evaluations for attending previous Academy meetings.
Key messages to communicate about Indoor tanning
By communicating these key messages on indoor tanning, you can help position the specialty while increasing your credibility and raising the profile of your practice.
Dermatologists warn people about the reliability of online symptom checkers
Research shows that online symptom checkers inaccurately diagnose skin rashes ROSEMONT, Ill. (October 12, 2022) — Thanks to the internet, we have the world at our fingertips, and with just a few clicks, we can easily enter our medical symptoms into websites and apps to self-diagnose illnesses. However, a new
AADA hosts largest Capitol Hill skin cancer check in a decade
On May 15, the AADA hosted its 10th annual Capitol Hill Skin Cancer Check and Health Fair with the Congressional Skin Cancer Caucus. This event was our largest to date, hosting 198 Hill staffers and 11 members of Congress, performing 127 skin checks, and providing 75 Reveal camera image results.
Academy physician leaders meet with federal legislators
On June 4, AADA physician leaders met with legislators in Washington, D.C., as part of the House Call on the Mall fundraiser hosted by the National Republican Congressional Committee and Rep. John Joyce, MD, FAAD (R-PA). During the event, AADA leaders reiterated the importance of Medicare physician payment reform.
AADA hosts 10th annual Capitol Hill Skin Cancer Check and Health Fair
Moving the needle ... By Apoorva Stull, Senior Manager, Advocacy Communications, May 1, 2024 DermWorld ... breaks down the latest highlights of AADA advocacy activities at the federal and state legislative and regulatory level. On May 15, the AADA hosted its 10th annual Capitol Hill Skin Cancer Check and Health
PDT for erosive pustular dermatitis of the scalp: Seeing the light (but reaching a different conclusion)
Erosive Pustular Dermatitis of the Scalp (EPDS) is a relative common condition, typically seen on the actinically damaged scalps of the elderly men. Lesions characteristically present as hyperkeratotic, crusted erosions with varying degrees of pustulation. Lesions may become secondarily infected.
Getting down to brass tacks
Go to AAD Home ... Go to AAD Home ... Menu ... Dermatology World unlocks the basics of physician entrepreneurship ... Dermatology World unlocks the basics of physician entrepreneurship ... By Ruth Carol, contributing writer Inspired by your entrepreneurial colleagues who were featured in the August issue of ... Dermatology
The ironclad promise of ferroptosis
Read the Jan. 25, 2023 DermWorld Insights and Inquiries on the ironclad promise of ferroptosis.
The pachydermoperiostosis prostaglandin paradigm
Learn more about The pachydermoperiostosis prostaglandin paradigm at aad.org
Advocacy Update Feb. 4 2025
The AADA is pleased that physician champions in the U.S. House introduced a bipartisan bill to address the 2025 Medicare Physician Fee Schedule cut.
Advocacy Update May 5, 2026
In response to advocacy by the AADA and other specialty societies, UnitedHealth Care will delay any adverse payment decisions related to Medicare Advantage referral requirements starting on May 1.
Taking the challenge: Social media, adolescents, and the skin
Learn more about Taking the challenge: Social media, adolescents, and the skin at aad.org
Advocacy Update Dec 9, 2025
The AADA endorsed a House bill that would include an annual inflationary update to the Medicare physician fee schedule, the Academy’s top federal advocacy priority.
Advocacy Update Feb. 18 2025
The AADA joined over 130 national and state physician organizations led by the AMA demanding Congress act to reform Medicare physician payment.
Advocacy Update Mar. 18, 2025
The AADA is outraged that Congress once again passed a government funding bill that did not include relief to stop this year’s 2.8% Medicare physician payment cut.
Propranolol and neutrophilic dermatoses: Can beta-blockade be better blockade?
Read the December 8, 2021 DermWorld Insights and Inquiries on propranolol and neutrophilic dermatoses.
Lipoid proteinosis’ weak, hoarse cry is crying for targeted therapeutic intervention
Lipoid proteinosis was described almost a century ago. Although the genetics of the disease have been deciphered due to mutations in ECM-1, these discoveries have yet to translate into precise therapeutic interventions. Acitretin remains the systemic treatment of choice.
Of strife and SDRIFE
A conceivable Yelp review: I was so uncomfortable with a nasty rash on my butt, armpits and groin – I called a dermatologist who was recommended to me by my mother-in-law. I was so upset with that doctor – I waited for an hour and a half! When he finally
Glucose monitors: Not as sweet as they seem
Learn more about Glucose monitors: Not as sweet as they seem at aad.org
Researching therapeutic reformation of the capillary malformation: Arteriovenous Malformation Syndrome
Read the June 17, 2020 DermWorld Insights and Inquiries on capillary malformation.
Propranolol for infantile hemangiomas: Start to finish
Propranolol is first-line therapy for patients with infantile hemangiomas that warrant therapeutic intervention. Studies suggest that starting at the targeted dose and maintaining therapy until age 13 months and 3 months after the lesion has regressed may be appropriate management guidelines.
Untangling the neurologic comorbidities of bullous pemphigoid
Comorbidities are the darlings of the dermatologic literature in the 21st century, based on an epidemiologic ability to sort through vast databases, finding associations and correlations that may or may not have direct clinical relevance.
Going green: The complexities of the green nail syndrome
Read the February 3, 2021 DermWorld Insights and Inquiries on green nail syndrome.
Beef tallow for eczema: Grade A prime or just another bum steer?
Dermatologists must take the bull by the horns and inform patients that beef tallow for eczema is far from being an optimal moisturizer.
Not aging like fine wine: The myths and mysteries of acquired port wine stains
Read the January 13, 2021 DermWorld Insights and Inquiries on acquired port wine stains.
Terra Firma-Forme Dermatosis
Terra firma-forme dermatosis is diagnosed by a simple alcohol wipe. Recognition of this disorder may ease fears and embarrassment and avoid unnecessary diagnostic tests.
Keeping an eye on melanoma
Read the April 7, 2021 DermWorld Insights and Inquiries on melanoma's impact on the eyes.
Indoor tanning fact sheet
Find facts and statistics for reporting about indoor tanning.
Paradoxical biological reactions and Grandma Dora’s waterbed
Read the January 22, 2020 DWII on paradoxical biological reactions.
After 23 years, a syndrome converted me into an eflornithine believer
Polyamines are integrally involved with the hair cycle. The Bachmann-Bupp syndrome has shed new light on the role of ornithine decarboxylase, and how it’s inhibition by eflornithine can be used as an advantage to either slow or stimulate hair growth.
Playing the field: Introducing tirbanibulin for actinic keratosis therapy
Read the January 27, 2021 DermWorld Insights and Inquiries on tirbanibulin for actinic keratosis therapy.
Netherton syndrome: From apex to nether
Read the March 31, 2021 DermWorld Insights and Inquiries on Netherton syndrome.
Tofacitinib: A JAK inhibitor of all trades
Learn more about Tofacitinib: A JAK inhibitor of all trades at aad.org
JAK inhibitors battle in the heavyweight class
JAK inhibitors may cause weight gain. Although the precise pathomechanism is unknown, leptin dysregulation may be involved. Dermatologists must counsel patients treated with JAK inhibitors about the risk of weight gain and provide them with appropriate counseling.
Sparking the interest in Spark nevus
For the clinician, a Spark nevus may have been encountered under different designations such as Clark/dysplastic nevus and Spitz nevus assigned with varying degree of atypia. The designation Spark nevus accounts for a combination of histopathologic findings present in Spitz and Clark nevus long observed by pathologists. Though the nevus
Topical tacrolimus topics
Read the August 26, 2020 DermWorld Insights and Inquiries on topical tacrolimus.
Can topical ketoconazole tip the scales for acne vulgaris?
Read the October 28, 2020 DermWorld Insights and Inquiries on looking into the whites of the mouth.
Homing in on hornerin: Breaking down the barrier to understand its crucial role in atopic dermatitis
Maintaining the skin barrier is crucial in managing patients with atopic dermatitis. The pathomechanism(s) of barrier impairment is complex and integrally associated with immune dysregulation. Research on newly discovered proteins in the stratum corneum, such as hornerin, may lead to novel therapeutic interventions.
Hemochromatosis: Beyond 50 shades of gray
There are multiple cutaneous manifestations of hemochromatosis, of which hyperpigmentation in sun exposed sites is most frequent. A significant association is with porphyria cutanea tarda. There is new data to suggest that hereditary hemochromatosis may be associated with nonmelanoma skin cancer, although this association warrants further investigation.
Cannabis arteritis: Getting higher on the differential diagnosis list of ulcerative lesions
DermWorld Insights and Inquiries ... By Warren R. Heymann, MD, FAAD, January 1, 2026 Vol. 8, No. 1 Marijuana use is on the rise. In 2022, nearly 22% of people had used the drug in the past year, with steep increases in the number of people 65 and older who
Promising therapeutic developments for cutaneous lupus erythematosus: Interfering with interferon
Read the Aug. 17, 2022 DermWorld Insights and Inquiries on cutaneous lupus erythematosus and interferon.
The breathless complications of anti-MDA-5-positive dermatomyositis
Rapidly progressing interstitial lung disease and pneumomediastinum are potentially life-threatening complications of anti-MDA5-postiive dermatomyositis. Dyspneic patients with this disease mandate urgent assessment.
Incysting on understanding pilar cysts
Read the July 15, 2020 DermWorld Insights and Inquiries on pilar cysts.
The nexus of VEXAS syndrome
Read the December 1, 2021 DermWorld Insights and Inquiries on VEXAS syndrome.
Striving to avoid an amebic nightmare: Recognizing cutaneous Balamuthia mandrillaris infection
Dermatologists should be familiar with cutaneous infection by the ameba Balamuthia mandrillaris. Although rare, this is considered an emerging disease worldwide. Early recognition and treatment of cutaneous disease may decrease the risk of death from granulomatous amebic encephalitis.
The vexing verruciform xanthoma
Read the February 24, 2022 DermWorld Insights and Inquiries on verruciform xanthoma.
Giving a NOD2 to Yao syndrome
There are several autoinflammatory disorders that may present in adults. The number of cases of Yao syndrome due to mutations in NOD2 has been increasing. It should be in the differential diagnosis of patients manifesting recurrent fever, rashes, musculoskeletal, gastrointestinal, and sicca-like symptoms.
Exchanging plasma exchange for a novel approach: The potential of FcRn antagonists in dermatologic autoimmune disease
FcRn antagonists, currently approved for treating myasthenia gravis, show potential for treating pemphigus and other autoimmune diseases.
Treatments for renal IgA vasculitis are beginning to flow
Renal disease is the most severe complication of IgA vasculitis. New treatments such as iptacopan (an alternative complement inhibitor) and atrasentan (an endothelin type A receptor inhibitor) are promising novel therapies for this challenging disease.
Metformin mania: Is it an adequate chemopreventive agent for skin cancer?
Read the Aug. 31, 2022 DermWorld Insights and Inquiries on metformin as a chemopreventive agent for skin cancer.
Deeper thoughts about acne keloidalis nuchae
DermWorld Insights and Inquiries ... By Warren R. Heymann, MD, FAAD, February 1, 2026 Vol. 8, No. 2 Wallace Clark taught me the truism that thinking often ceases when a diagnosis is rendered. The clinical diagnosis of acne keloidalis nuchae (AKN) is straightforward. Embarrassingly, I had not given much thought
A medal-worthy diagnosis: Medallion-like dermal dendrocyte hamartoma
he clinically distinctive medallion-like dermal dendrocyte hamartoma is a benign lesion that must be differentiated from congenital atrophic dermatofibrosarcoma protuberans, especially in patients with adenosine deaminase-deficient severe combined immunodeficiency.
The appropriate dermatologic response when considering the capillary malformation-arteriovenous malformation syndrome: Fast flow to referral
The diagnosis of the Capillary Malformation-Arteriovenous Malformation (CM-AVM) syndrome should be recognized by vascular lesions surrounded by pallor. Although the prognosis is excellent for most patients, the risk of associated central nervous system AVMs mandates diagnostic confirmation and appropriate imaging assessment.
The profound dermatological manifestations of COVID-19
Read the March 18, 2020 DermWorld Insights and Inquiries on COVID-19.
Professionalism and Ethics
The AAD’s Professionalism and Ethics Committee has proposed a five-part voluntary statement, now ratified by the AAD Board of Directors. The statement sets the basic framework for an ethical practice; it is not designed to set unattainable or unrealistic standards. As such, it is hoped that AAD members will strive