• Acne-related Medscape articles include Acne Conglobata , Acne Fulminans , Acne Keloidalis Nuchae , Acne Vulgaris , and Acneiform Eruptions . (medscape.com)
  • In 30% of the cases, combinations of acne vulgaris have been described. (e-ijd.org)
  • In the United States, individuals with acne vulgaris and rosacea account for 20% of the patients prescribed antimicrobials in dermatology. (skintherapyletter.com)
  • Specific strategies can be utilized to combat emerging resistance in the treatment of acne vulgaris, rosacea, hidradenitis suppurativa (HS), folliculitis decalvans (FD), bullous pemphigoid (BP), and confluent and reticulated papillomatosis (CARP) and SSTIs. (skintherapyletter.com)
  • Antibiotic monotherapy is not recommended for acne vulgaris treatment. (skintherapyletter.com)
  • 13. Acne Vulgaris and features of it. (buyassignment.org)
  • Treatment of acne vulgaris. (symptoma.com)
  • The presence of inflammatory papules and pustules along with comedones, involving the face, chest, shoulders and back, are hallmarks of acne vulgaris. (dermatologyadvisor.com)
  • Cosmeceuticals based on Rhealba(®) Oat plantlet extract for the treatment of acne vulgaris. (nih.gov)
  • Acne vulgaris in children and adolescents. (nih.gov)
  • Acne vulgaris is the formation of comedones, papules, pustules, nodules, and/or cysts as a result of obstruction and inflammation of pilosebaceous units (hair follicles and their accompanying sebaceous gland). (msdmanuals.com)
  • Acne vulgaris is a highly prevalent inflammatory skin condition that affects over 9% of the world's population, making it the eighth most common condition worldwide. (lavvan.com)
  • While not considered life threatening, acne vulgaris is known to deleteriously impact patients' quality of life and mental health. (lavvan.com)
  • In the context of acne, current in-vitro evidence suggests that non-cytotoxic concentrations of THCV and CBD are capable of normalizing sebum production and reducing inflammation associated with acne vulgaris. (lavvan.com)
  • Cannabinoids have also demonstrated antibacterial activity against other grampositive bacteria, which brings into question the potential activity cannabinoids may have on grampositive P. acnes in the prevention or management of acne vulgaris. (lavvan.com)
  • These findings also suggest that the utility of cannabinoids may extend beyond acne vulgaris to other skin-related conditions. (lavvan.com)
  • The normally commensal bacteria (Cutibacterium acnes formerly Propionibacterium acnes ) forms a biofilm and its lipases break down sebum triglycerides into proinflammatory fatty acids and activate the innate immune response through toll-like receptor-2. (medscape.com)
  • These include: bacteria (especially Propionibacterium acnes, but in severe cases, also Staphylococcus aureus ), Yeasts (Malassezia species) and mites (Demodex folliculorum). (e-ijd.org)
  • Bacteria ( Propionibacterium acnes ) and inflammatory cells - typically neurophils. (librepathology.org)
  • Generally speaking, comedones form as a result of sebum overproduction and keratinocyte hyperproliferation, while colonization of virulent strains of Propionibacterium acnes within the hair follicle exacerbates the immune response and inflammatory state of this condition. (lavvan.com)
  • Furthermore, CBD was shown to upregulate expression of the antimicrobial peptide LL-37 cathelicidin, suggesting a potential for antibacterial action against Propionibacterium acnes. (lavvan.com)
  • however, Malassezia ( Pityrosporum ) folliculitis tends to occur more often in adolescents, presumably because of the increased activity of their sebaceous glands. (medscape.com)
  • Pityrosporum folliculitis (PF) is an inflammatory skin disorder that typically manifests as a pruritic, follicular papulopustular eruption distributed on the upper trunk of young to middle-aged adults. (medscape.com)
  • [ 1 ] identified Pityrosporum folliculitis as a separate clinical and histologic diagnosis. (medscape.com)
  • Courtesy of Wikimedia Commons by Ran Yuping et al (https://commons.wikimedia.org/wiki/File:Pityrosporum_folliculitis_2.jpg). (medscape.com)
  • Yeasts, specifically Malassezia furfur, are the pathogenic agents in Pityrosporum folliculitis. (medscape.com)
  • Pityrosporum folliculitis is caused by Malassezia species that are part of the cutaneous microflora and not by exogenous species. (medscape.com)
  • [ 5 ] However, the focus of this article is M furfur, which is considered the pathologic agent of Pityrosporum folliculitis. (medscape.com)
  • The diagnosis of Pityrosporum folliculitis is based on clinical suspicion of the classic presentation of pruritic papulopustules found in a follicular pattern on the back, chest, upper arms, and, occasionally the neck. (medscape.com)
  • An improvement in the lesions with empiric antimycotic therapy supports a clinical diagnosis of Pityrosporum folliculitis. (medscape.com)
  • In Pityrosporum folliculitis, however, the organism is present in the ostium and central and deep segments of the hair follicle. (medscape.com)
  • Both topical and systemic monotherapy may induce resistance among Cutibacterium acnes (C. acnes) and other organisms that comprise the commensal and transient flora. (skintherapyletter.com)
  • Folliculitis et perifolliculitis capitis abscedens et suffodiens is a rare disease of unknown etiology. (e-ijd.org)
  • Clinically, in children and adolescents, the smallest wormlike, sharply retracted follicular scars (gaping follicles) with unknown etiology are found on the cheeks, usually symmetrically located on both sides. (altmeyers.org)
  • Pseudofolliculitis Barbae (/ˈsjuːdoʊfəˈlɪkjʊˈlaɪtɨs ˈbɑrbiː/) also known as barber's itch, folliculitis barbae traumatica, razor bumps, scarring pseudofolliculitis of the beard, and shave bumps. (wetbrushelectricshaver.com)
  • Deep folliculitis can eventuate from chronic lesions of superficial folliculitis or from lesions that are manipulated, and may ultimately result in scarring. (medscape.com)
  • Lesions of acne include open and closed comedones. (dermatologyadvisor.com)
  • The clinically inflammatory lesions seen in acne vary from papules and pustules to more severe nodules and nodulocystic lesions (Figure 3). (dermatologyadvisor.com)
  • Scarring most often results from more severe inflammatory acne lesions but can occur with milder forms as well. (dermatologyadvisor.com)
  • Closed comedones are the precursor lesions to inflammatory acne. (msdmanuals.com)
  • Acne presents in over 30% of adolescent and adult populations as non-inflammatory comedones and inflammatory lesions characterized as papules, pustules, nodules, and cystic lesions. (lavvan.com)
  • They are also beneficial for treating acne, which is characterized by sebum overproduction, follicular hyperkeratinization, oxidative stress and inflammation. (chriskresser.com)
  • Papules and pustules occur when C. acnes colonizes the closed comedones, breaking down sebum into free fatty acids that irritate the follicular epithelium and eliciting an inflammatory response by neutrophils and then lymphocytes, which further disrupts the epithelium. (msdmanuals.com)
  • Firstline treatment options for moderate to severe acne feature retinoids due to their anti-inflammatory and comedolytic properties, antibiotics which inhibit P. acnes growth and reduce inflammation, or androgen-regulating hormones which target normalization of sebum production. (lavvan.com)
  • It can be caused by an infection (bacterial, viral, fungal, or parasitic) or have a noninfectious etiology, most commonly as the result of follicular trauma, inflammation, or occlusion. (medscape.com)
  • Where folliculitis barbae is caused by viral or bacterial infections, pseudofolliculitis is created by irritation from shaving and ingrown hairs. (explained.today)
  • Acne keloidalis nuchae in the armed forces. (nih.gov)
  • Left untreated, this can develop into acne keloidalis nuchae , a condition in which hard, dark keloid -like bumps form on the neck. (explained.today)
  • Recently there has been a paradigm shift, and the pathogenesis of acne is now thought to be a primary inflammatory disorder since histology findings have indicated the presence of perifollicular inflammatory cells even in early stages of acne, preceding the development of the microcomedone. (medscape.com)
  • Advances in the Understanding of the Pathogenesis of Inflammatory Acne. (medscape.com)
  • Treatment is complicated by the diverse etiology and multi-faceted pathogenesis of this condition. (lavvan.com)
  • The acne appears abruptly over the face and upper body with uniform papules and friable nodules that can coalesce, suppurate and bleed. (dermatologyadvisor.com)
  • Neonatal acne (acne occurring from birth to about 3 months) affects about 20% of healthy newborns and typically presents as small inflamed papules and pustules on the cheeks and nasal bridge. (dermatologyadvisor.com)
  • 15. Acne rosacea and features of it. (buyassignment.org)
  • These vitamins and minerals are crucial for the proper formation and function of skin cells, and are beneficial in treating conditions such as acne, psoriasis, rosacea, and may even prevent sun damage and wrinkles. (chriskresser.com)
  • Folliculitis and perifolliculitis can occur independently or together as a result of follicular disruption and irritation. (medscape.com)
  • The folliculitis et perifolliculitis capitis abscedens et suffoidens disease was described by Spritzer for the first time in 1903, and its denomination was given later by Hoffmann in 1908. (e-ijd.org)
  • We discuss management strategies and the possible mechanism of onset, as well as hypothesize that the mechanism driving laser-induced folliculitis is similar to that seen with pseudofolliculitis barbae, as the nidus for the inflammatory response appeared to be the hairs undergoing extrusion through the skin. (jcadonline.com)
  • Pseudofolliculitis barbae ( PFB ) is a type of irritant folliculitis that commonly affects men who have curly or coarse facial hair. (explained.today)
  • Folliculitis is defined histologically as the presence of inflammatory cells within the wall and ostia of the hair follicle, creating a follicular-based pustule. (medscape.com)
  • The association with Hidradenitis suppurativa and Acne conglobata supposes a common pathogenic mechanism, originally based on the follicular retention. (e-ijd.org)
  • Acne conglobata is included in the follicular occlusion tetrad along with hidradenitis suppurativa, dissecting cellulitis of the scalp and pilonidal cysts. (dermatologyadvisor.com)
  • Therefore, most current textbooks present a classification based on location (for example, conditions of the mucous membrane), morphology (chronic blistering conditions), etiology (skin conditions resulting from physical factors), and so on. (wikipedia.org)
  • This review aims at describing clinical, diagnostic and therapeutical features of major pyodermitis: impetigo, ecthyma, erysipelas, staphylococcal scalded skin syndrome and folliculitis. (scielo.br)
  • In superficial folliculitis, the inflammation is restricted to the infundibular aspect of the follicle, whereas in deep folliculitis the inflammation not only involves the deeper aspect of the follicle, it also extends into the surrounding dermis. (medscape.com)
  • Folliculitis refers to inflammation of the hair follicle. (medscape.com)
  • Treatment of acne fulminans is aimed at controlling the inflammation quickly while preventing an isotretinon-associated flare (see treatment).Typically oral corticosteroids are started with a gradual introduction of isotretinoin. (dermatologyadvisor.com)
  • Acne is an exceptionally common disorder in adolescents, affecting up to 85% of 12-24-year olds. (dermatologyadvisor.com)
  • [ 1 ] Neurotic excoriations can be initiated by some minor skin pathology (eg, insect bite, eczema, folliculitis, or acne), but it can also be independent of any pathology. (medscape.com)
  • Therefore, stress and nervous disorders can first manifest as skin issues such as rash, eyebrow and hair loss, acne breakout, or picking at pimples leading to scarring, discoloration, eczema, etc. (nuketeroglu.com)
  • In patients known to develop this adverse effect or those with hair features potentially more prone to developing folliculitis (i.e. curly, coarse hair or pili multigemini), it might be reasonable to treat with prophylactic doxycycline and topical steroids along with gentle washing techniques to assist in depilation. (jcadonline.com)
  • The etiology is unknown but it is speculated to be viral in nature. (myacare.com)
  • Classification and etiology Autosomal dominant woolly hair. (symptoma.com)
  • While laser-induced folliculitis is a self-limited complication, it might discourage patients from seeking laser hair removal. (jcadonline.com)
  • They usually arise in cases of severe nodular acne, but can occur in fairly mild cases as well. (dermatologyadvisor.com)
  • Further studies are also needed to determine the exact etiology of this rash. (amjcaserep.com)
  • Scattered pustules appear on the face of this person with acne. (msdmanuals.com)
  • Acne is the most common skin disease in the US and affects 80% of the population at some point in life. (msdmanuals.com)
  • Acne fulminans is a severe, eruptive form of acne that primarily occurs in teenaged boys, ages 13-16. (dermatologyadvisor.com)
  • Plugging of the follicle followed by an overgrowth of yeast that thrives in the sebaceous environment is believed to be the etiology. (medscape.com)
  • The etiology of this disease is thought to be genetic with certain precipitating factors also involved. (farberdermatology.com)
  • The preferred treatment protocols for acne scars, warts, and keratosis involve Radiofrequency Fractional CO2 Laser. (nuketeroglu.com)
  • Often described as dermatologic syndromes, both diseases are typically considered to be multi-factorial in etiology. (lagunaskincenter.com)