This is a list of investigational acne drugs, or drugs that are currently under development for clinical use in the treatment of acne but are not yet approved. Chemical/generic names are listed first, with developmental code names, synonyms, and brand names in parentheses. The format of list items is "Name (Synonyms) – Mechanism of Action [Reference]". This list was last comprehensively updated in September 2025. It is likely to become outdated with time.
Under development
Phase 3 Benzoyl peroxide/tretinoin (IDP-120) – combination of benzoyl peroxide (undefined mechanism of action) and tretinoin (retinoid) Berdazimer sodium (SB-204; MAP3-NONOate; NVN1000) – nitric oxide releasing agent Denifanstat (ASC–40; TVB-2640) – fatty acid synthetase complex inhibitor GED 0507-34-Levo (GED-0507; GED-0507-34; N-acetyl-GED-0507-34; NAC-GED-0507) – peroxisome proliferator-activated receptor gamma (PPARγ) modulator
Phase 2/3 B-244 (AOB-101; AOB-102; AOB-103; AOB-201; AOB-202; AOB-203; B244; nitrosomonas eutropha D23) – bacteria replacement
Phase 2 Acetylcysteine lysinate (L-lysine-N-acetyl-L-cysteinate; N-acetylcysteine lysinate; Nacystelyn) – antioxidant Aminolevulinic acid (ALA; BF-200 ALA) – photosensitizer Cannabidiol topical (CBD; BTX-1204; BTX-1308; BTX-1503; BTX-1702; BTX-1801; PBX-1308) – cannabinoid Dimethylcurcumin (ASCJ-9; AJ-101; ASC-J9) – androgen receptor degradation enhancer Imsidolimab (ANB-019) – monoclonal antibody against the interleukin-36 receptor Ivermectin topical (CD-5024; Soolantra) – non-mammalian chloride channel opener LYS-006 – leukotriene A4 hydrolase (LTA4H) inhibitor Methyl aminolevulinate (MAL; CD06809-41; Luxerm; MAL-PDT; Metvix; Metvixia; P-1202; Visonac) – photosensitizer NAI Acne (BI-Acne; BI-K-0376; CB-06-01; CB-06-04; NAI-003; NAI-Acne; VIC-acne) – peptide elongation factor Tu inhibitor Omiganan (CLS-001; CPI-226; MBI-226; MBI-594AN; MX-226; MX-594AN; Omigard) – antiseptic/antibacterial Pyrilutamide (EX-A5504; HY-145451; KX–826) – antiandrogen (androgen receptor antagonist) Tretinoin topical – retinoid (retinoic acid receptor agonist) VB-1953 – antibiotic and toll-like receptor antagonist
Phase 1/2 Aminolevulinic acid (ALA) – photosensitizer SP-0268 (acne mRNA vaccine) – immunostimulant, vaccine
Phase 1 AMTX-100 – transcription factor modulator ASC-60 (TVB-3567) – fatty acid synthetase complex inhibitor Trifarotene – retinoic acid receptor gamma (RAR-γ) agonist
Preclinical Acne vaccine – immunostimulant ADA-308 – antiandrogen (androgen receptor antagonist) Research programme: acne vulgaris therapeutics - Attillaps Pharmaceuticals – acetylcholinesterase inhibitors
Research Topical acne vulgaris therapeutic (novel compound 8) – undefined mechanism of action
Not under development
No development reported Adapalene/minocycline (FCD-105) – combination of adapalene (retinoid) and minocycline (tetracycline antibiotic) Auriclosene (AgaDerm; AgaNase; AL-46383A; CD-07223; DCDMT; NVC-422) – aganocide compound and antimicrobial Bermekimab (CA-18C3; CV-18C3; Hutruo; JNJ-77474462; MAB-p1; RA-18C3; T2-18C3; Xilonix) – monoclonal antibody against interleukin-1α BOS-356 (GSK-3008356) – diacylglycerol O-acyltransferase inhibitor Brilacidin (PMX-30063) – host defense protein (HDP) mimetic antibiotic Carbamide peroxide topical (E-0301) – disinfectant and bleaching agent CJM-112 – IL17A and IL17F inhibitor Clindamycin/tretinoin – combination of clindamycin (lincosamide antibiotic) and tretinoin (retinoid) Clindamycin/tretinoin – combination of clindamycin (lincosamide antibiotic) and tretinoin (retinoid) DMT-200 (DMT-210; DMT-220; SIG-990) – isoprenylcysteine analogue and various actions Estradiol valerate/dienogest (Climodien; Climodiène; Klimodien; Lafamme) – combination of estradiol valerate (estrogen) and dienogest (progestogen) Ethinylestradiol/chlormadinone acetate (Balianca; Belara; GRT4248) – combination of ethinylestradiol (estrogen) and chlormadinone acetate (progestogen) and a combined oral contraceptive Ethinylestradiol/drospirenone (Petibelle; SH-470; Yasmin; ZK-30595) – combination of ethinylestradiol (estrogen) and drospirenone (progestogen) GSK-1940029 – stearoyl-CoA desaturase inhibitor GT-20029 (AR-PROTAC) – androgen receptor degradation enhancer IP10-C8 – CD13 antigen inhibitor and dipeptidyl peptidase 4 (DPP4) inhibitor Minocycline extended release (Emrosi; Ximino) – tetracycline antibiotic Minocycline topical (HY01) – tetracycline antibiotic MTC-896 – melanocortin receptor antagonist Nitric oxide (Enovid; FabiSpray; NORS-0791; NORS-1002; NORS-2791; NORS-4002; NORS-6491; NORS) – nitric oxide donor ORG-101 (acne vulgaris vaccine; ORI-001; ORI-A-ce001) – immunostimulant, vaccine Radezolid (RX-01667; Rx-01_667; RX-103; RX-1741) – oxazolidone antibiotic Research programme: antimicrobial therapies - NovaBiotics – cell membrane permeability enhancers Research programme: synthetic cannabinoid therapeutics - Claritas Pharmaceuticals – cannabinoids (cannabinoid receptor modulators) Research programme: therapeutic antibody fragments - Kuur Therapeutics – various actions Silver dihydrogen citrate (SDC; Axenohl) – antiseptic/antibacterial Tazarotene topical (DFD-03) – retinoid X receptor agonist
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