Tarsus Pharmaceuticals, Inc., a commercial stage biopharmaceutical company, focuses on the development and commercialization of novel therapeutic candidates for eye care in the United States. The company's lead product candidate is XDEMVY, a novel therapeutic for the treatment of blepharitis caused by the infestation of Demodex mites, as well as to treat meibomian gland disease. It is developing TP-04 for the treatment of rosacea; and TP-05 for Lyme prophylaxis and community malaria reduction. In addition, the company develops lotilaner to address diseases across therapeutic categories in human medicine, including eye care, dermatology, and other infectious disease prevention. Tarsus Pharmaceuticals, Inc. was incorporated in 2016 and is headquartered in Irvine, California.

Arcutis Biotherapeutics, Inc., a biopharmaceutical company, focuses on developing and commercializing treatments for dermatological diseases. Its lead product candidate is ARQ-151, a topical roflumilast cream that has completed Phase III clinical trials for the treatment of plaque psoriasis and atopic dermatitis. The company is also developing ARQ-154, a topical ZORYVE for the treatment of scalp and body psoriasis and seborrheic dermatitis; ARQ-252, a selective topical janus kinase type 1 inhibitor for hand eczema and vitiligo; ARQ-255, a topical JAK1 inhibitor for alopecia areata; and ARQ-234, a CD200R fusion protein for the treatment of moderate-to-severe atopic dermatitis. The company was formerly known as Arcutis, Inc. and changed its name to Arcutis Biotherapeutics, Inc. in October 2019. Arcutis Biotherapeutics, Inc. was incorporated in 2016 and is headquartered in Westlake Village, California.

Acelyrin, Inc., a clinical biopharma company, focuses on identifying, acquiring, and accelerating the development and commercialization of transformative medicines. The company's lead product candidate is izokibep, a small protein therapeutic designed to inhibit IL-17A with high potency, which is in Phase 3 clinical trials for use in the treatment of Hidradenitis Suppurativa, Psoriatic Arthritis, and uveitis, as well as in Phase 2 clinical trials for use in the treatment of Axial Spondyloarthritis. It is also developing lonigutamab, a humanized immunoglobulin G1 (IgG1) monoclonal antibody which is in Phase 1 clinical trials for use in the treatment of thyroid eye disease. In addition, the company's develops SLRN-517, a fully human IgG1 monoclonal antibody targeting c-KIT, which is in preclinical stage for use in the treatment of chronic urticaria. Acelyrin, Inc. was incorporated in 2020 and is headquartered in Agoura Hills, California.

Journey Medical Corporation focuses on the development and commercialization of pharmaceutical products for the treatment of dermatological conditions in the United States. The company's marketed products include Qbrexza, a medicated cloth towelette for the treatment of primary axillary hyperhidrosis; Accutane, an oral isotretinoin drug to treat severe recalcitrant nodular acne; and Amzeeq, a topical formulation of minocycline for the treatment of inflammatory lesions of non-nodular moderate to severe acne vulgaris. It also offers Zilxi, a topical minocycline treatment for inflammatory lesions of rosacea; Exelderm cream and solution an antifungal intended for topical use; Targadox, an oral doxycycline drug for adjunctive therapy for severe acne; and Luxamend, a water-based emulsion formulated to provide a moist healing environment for superficial wounds; minor cuts or scrapes; dermal ulcers; donor sites; first- and second-degree burns, including sunburns; and radiation dermatitis. In addition, the company sells sulconazole nitrate cream and solution indicated for the treatment of tinea cruris, tinea corporis, and tinea versicolor; and doxycycline hyclate tablets, as an adjunctive therapy for severe acne. The company was formerly known as Coronado Dermatology, Inc. and changed its name to Journey Medical Corporation. Journey Medical Corporation was incorporated in 2014 and is headquartered in Scottsdale, Arizona. Journey Medical Corporation is a subsidiary of Fortress Biotech, Inc.

Fortress Biotech, Inc., a biopharmaceutical company, develops dermatology, pharmaceutical, and biotechnology products in the United States. The company markets dermatology products, such as Qbrexza a medicated cloth towelette for the treatment of primary axillary hyperhidrosis; Accutane capsules for severe recalcitrant nodular acne; Amzeeq for severe acne vulgaris; Zilxi, a topical foam; Exelderm cream and solution for topical use; Targadox an oral doxycycline drug for adjunctive therapy for severe acne; Luxamend; sulconazole nitrate cream and solution for tinea cruris and tinea corporis; and doxycycline hyclate tablet. It also develops late stage product candidates, such as intravenous Tramadol for the treatment of post-operative acute pain; CUTX-101, an injection for the treatment of Menkes disease; Cosibelimab for metastatic cancers; Olafertinib for the treatment of patients with EGFR mutation-positive NSCLC; CAEL-101 for the treatment of amyloid light chain amyloidosis; Triplex vaccine for cytomegalovirus; and DFD-29 for the treatment of rosacea. The company's early stage product candidates include Dotinurad for gout; MB-106 for B-cell non-hodgkin lymphoma; MB-101 for glioblastoma; MB-108 for recurrent GBM; MB-109 for refractory glioblastoma; AJ201, an androgen receptor degradation enhancer; BAER-101, a positive allosteric modulator; MB-117 for newly diagnosed x-linked severe combined immunodeficiency; and MB217 for previously transplanted; and MB-110 for RAG1 severe combined immunodeficiency. Its preclinical product candidates comprise Mayo Clinic In Vivo CAR T Platform Technology; AAV-ATP7A gene therapy; AVTS-001 gene therapy; CK-103 BET inhibitor; CEVA-D and CEVA-102; CK-302, an anti-GITR; CK-303, an anti-CAIX; and oligonucleotide platform. The company was formerly known as Coronado Biosciences, Inc. and changed its name to Fortress Biotech, Inc. in April 2015. Fortress Biotech, Inc. was incorporated in 2006 and is based in Bay Harbor Islands, Florida.

Biofrontera Inc., a biopharmaceutical company, engages in the commercialization of pharmaceutical products for the treatment of dermatological conditions in the United States. The company's products are used for the treatment of actinic keratoses, which are pre-cancerous skin lesions, as well as impetigo, a bacterial skin infection. It offers Ameluz, a prescription drug for use in combination with the RhodoLED lamp series, for photodynamic therapy for the lesion-directed and field-directed treatment of actinic keratosis of mild-to-moderate severity on the face and scalp. The company also provides Xepi, a topical non-fluorinated quinolone that inhibits bacterial growth for the treatment of impetigo. The company was incorporated in 2015 and is headquartered in Woburn, Massachusetts.

DermTech, Inc., a molecular diagnostic company, engages in the development and marketing of novel non-invasive genomics tests to aid in the diagnosis and management of melanoma in the United States. The company provides DermTech Melanoma Test (DMT), an innovative non-invasive way to enhance melanoma detection for developing product for non-melanoma skin cancers. It also offers DermTech Smart Sticker, which provides a non-invasively way to collect skin sample including standard care by using scalpel to biopsy suspicious lesions. In addition, it provides research services and technology platform on a contract basis to pharmaceutical companies which use the technology for clinical trials. Further, the company develops gene expression assays for the psoriasis, atopic dermatitis, and aging of the skin to pharmaceutical companies to develop drug products in dermatology; and develop custom gene assays to support the pharmaceutical partners. It sells its products through pathology and oncology practitioners. DermTech, Inc. is headquartered in San Diego, California. On June 18, 2024, DermTech, Inc., along with its affiliate, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the District of Delaware.

Azitra, Inc., an early-stage biopharmaceutical company, develops therapies for precision dermatology using engineered proteins and live biotherapeutic products to treat skin diseases. It develops ATR-12, a genetically modified strain of S. epidermidis, which is in Phase Ib clinical trial for treating Netherton syndrome, a skin disease. The company also develops ATR-04, a genetically modified strain of S. epidermidis for treating the papulopustular rash experienced by cancer patients undergoing epidermal growth factor receptor inhibitor; and ATR-01, an engineered recombinant human filaggrin protein for treating ichthyosis vulgaris, a skin disease. It has a collaboration with Bayer. The company was incorporated in 2014 and is based in Branford, Connecticut.