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Glossary Antimicrobial Activity

ability to kill or inhibit microorganisms like bacteria and fungi

Antimicrobial Activity refers to the ability of a substance to kill or inhibit the growth of microorganisms, such as bacteria, fungi, and viruses. This property is crucial in preventing infections and is a key feature of antibiotics, antiseptics, and disinfectants. For example, certain shampoos with antimicrobial properties can help manage scalp conditions by reducing harmful microbial populations.

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Research

5 / 1000+ results

research Residual antibacterial activity of canine hair treated with topical antimicrobial sprays against Staphylococcus pseudintermedius in vitro

13 citations , July 2016 in “Veterinary Dermatology”

In this study on dogs, topical antimicrobial sprays with varying ingredient profiles showed different levels of S. pseudintermedius growth inhibition, maintaining activity for at least 10 days.

research Antimicrobial Activities of Ethanol Extract and Coumestans from Eclipta alba (L.) Hassk (Asteraceae)

10 citations , January 2009 in “Scientific Electronic Library Online (São Paulo Research Foundation, Latin American and Caribbean Center on Health Sciences Information, Conselho Nacional de Desenvolvimento Científico e Tecnológico)”

This study found that Eclipta alba extracts exhibit significant antimicrobial activity against various human pathogens, including antibiotic-resistant strains, suggesting potential use in treating infectious diseases.

research Investigation on antimicrobial, antioxidant, and anti-cancerous activity of Agaricus bisporus derived β-Glucan against cervical cancer cell line

2 citations , September 2022 in “Cellular and molecular biology”

In this study, Agaricus bisporus derived β-Glucan particles demonstrated antimicrobial, antioxidant, and anticancer effects against cervical cancer HeLa cells, suggesting potential as a therapeutic option.

research Colistin adorned topical nanoemulsion gel formulation for enhanced anti-microbial activity

1 citations , September 2025 in “Scientific Reports”

This study reported that a colistin sulfate-loaded nanoemulgel showed improved antimicrobial activity and skin permeability compared to a CS solution, suggesting a potential new approach for treating severe infections caused by multidrug-resistant bacteria.

research Antimicrobial and Antibiofilm Activities of Abietic Acid against Skin-Associated Opportunistic Microorganisms

February 2026 in “Journal of Microbiology and Biotechnology”

This study reported that abietic acid, derived from pine rosin, showed antimicrobial effects and reduced biofilm biomass in laboratory tests against microorganisms like Staphylococcus aureus and Candida albicans, suggesting potential further applications for skin infections.

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Learn

3 / 14 results

learn Tea tree

What is tea tree oil, and why is it commonly included in topical products for scalp care and hair health? Tea tree oil is an essential oil with antimicrobial activity in lab studies, and one 4-week trial found a 5% shampoo reduced mild dandruff. It can cause skin allergy and is poisonous if swallowed.

learn Lavender

Plant essential oil used in scalp products

learn Neem Oil

Oil from the neem tree, used in traditional remedies

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Community Join

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community Keratin microspheres - breakthrough

14 upvotes 2 years ago

A gel of keratin microspheres promotes hair follicle growth, showing similar effectiveness to minoxidil in mice. The treatment activates hair growth pathways and reduces inflammation, with potential applications in drug delivery for hair-related disorders.

community DHT Itch and Oily Scalp Explained (and how to fix it)

90 upvotes 3 months ago

Malassezia overgrowth can worsen oily scalp and inflammation, contributing to hair loss. Treatments include antifungal shampoos, C6/C8 MCT oil, low-dose isotretinoin, finasteride, and dutasteride.

community Androgenetic alopecia is a skin disease: DHT-mediated skin disorders

63 upvotes 2 years ago

Dihydrotestosterone (DHT) impacts various skin conditions, including Androgenetic alopecia and seborrheic dermatitis, by causing overactivity in sebaceous glands. Topical medications Tacrolimus and Clobetasol can reduce these inflammatory conditions, and treatments like RU58841, Minoxidil, and Finasteride may also be beneficial.

community DHT Harms Scalp Microbiome: DHT Itch is REAL

413 upvotes 1 year ago

Increased Malassezia and Cutibacterium in the scalp microbiome are linked to higher sebum production and inflammation in androgenetic alopecia (AGA). Treatments include ciclopirox shampoo, benzoyl peroxide shampoo, clobetasol propionate, calcipotriol, minoxidil, finasteride, and dutasteride.

community DUPA/Retrograde might not be DHT based...GET A BIOPSY QUICK or permanent Hair Loss!

41 upvotes 1 year ago

DUPA and retrograde alopecia may not be solely DHT-based, and a biopsy is crucial for accurate diagnosis and treatment. Treatments mentioned include dutasteride, oral minoxidil, pioglitazone, clobetasol, calcipotriol, ketoconazole, and doxycycline, depending on the specific condition.

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Experts

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Dermatologist
Andi Iryanti, M. Biomed
Indonesia

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Andi Iryanti, M. Biomed