--- title: "Eicosanoid mediator control" description: "Investigate ingredient effects on eicosanoid mediators." image: "https://cosmetic-labs.com/wp-content/uploads/inflammatory-mediators-service-1200x1200-1.webp" --- # Eicosanoid mediator control > Investigate ingredient effects on eicosanoid mediators. Source: https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/inflammatory-mediators Created: 2025-03-22T21:04:10+00:00 Modified: 2026-10-25T10:25:34+00:00 Author: Emilie SCHOL Eicosanoid mediator control | Cosmetic Labs ## What is Eicosanoid mediator control? Eicosanoid mediator testing evaluates how an ingredient affects lipid-derived inflammatory signals such as prostaglandins and leukotrienes. Enzyme assays and cell-based measurements characterize these pathways within skin inflammation research, rather than serving as stand-alone allergenicity tests. ### Why do you need this service? Eicosanoid studies investigate ingredient effects on lipid-derived inflammatory mediators, including selected prostaglandins or leukotrienes. Use them for mechanism research rather than stand-alone allergenicity screening. ## Be the first company on this service page No published company profiles are linked to Eicosanoid mediator control or its more specific services yet. Explore the service categories or add an explicitly supported capability to your company profile. [List your company](https://cosmetic-labs.com/account/companies/new) Definition ## Eicosanoid mediator control in skin inflammation Eicosanoids are lipid-derived mediators involved in inflammatory signaling. This service focuses on their formation and release, distinguishing them from cytokines and histamine, which belong to different mediator classes. ### Pathway and mediator measurements Cell-based studies can measure prostaglandin E2 or other selected eicosanoids after a defined stimulus. Cyclooxygenase or lipoxygenase assays help investigate effects on pathways responsible for their synthesis. Expression, enzyme activity, and mediator concentration address different levels of the response. Stimulated and unstimulated controls - Vehicle and suitable reference compounds - Concentration-response and exposure-time comparisons - Viability and analytical-interference checks ### Interpreting modulation Lower mediator output may reflect pathway modulation, reduced cell number, or toxicity, so complementary controls are important. Cytokine profiling can add context without replacing direct eicosanoid measurements. These findings support mechanism studies for skin-soothing ingredients. They do not alone identify allergens, establish safe usage thresholds, guarantee irritation reduction, or demonstrate treatment of an inflammatory disorder. Applications ## Choosing an eicosanoid endpoint Define whether the question concerns an enzyme reaction or mediator production in cells. Selected prostaglandin or leukotriene measurements can help compare responses under a controlled stimulus. Histamine and inflammatory cytokines belong to different mediator classes and are not substitutes for an eicosanoid endpoint. Enzyme activity and cellular mediator output provide different information. Interpret a lower signal with viability and suitable controls so nonspecific suppression is not mistaken for pathway-selective activity. Findings can guide soothing-ingredient research and related follow-up studies. They do not establish allergy risk, clinical relief or a universal registration requirement. Any claim about user comfort or redness needs evidence matched to that outcome. ExplorationLearn more about Inflammation & Skin ImmunityInvestigate skin inflammation and innate immune responses through cytokines, signalling pathways and cell assays suited to the research question. Explore another Inflammation & Skin Immunity page on cosmetic-labs.com. #### [Sensitive skin and skin comfort efficacy testing](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/sensitive-skin) Investigate sensitive-skin mechanisms through TRPV activity, substance P signalling and neurogenic response assays in suitable laboratory models. [Check this service](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/sensitive-skin) #### [TRPV receptors modulation](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/trpv-receptors) TRPV receptor assays measure channel activity and cellular responses to compare cosmetic actives and investigate possible soothing mechanisms. [Check this service](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/trpv-receptors) #### [Substance P regulation](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/substance-p) Investigate how cosmetic ingredients affect substance P release or signalling in relevant models, with findings limited to the tested skin mechanism. [Check this service](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/substance-p) #### [Neurogenic reduction](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/neurogenic-inflammation) Neurogenic reduction studies measure nerve-mediated inflammatory signals in relevant models to investigate mechanisms for soothing cosmetics. [Check this service](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/neurogenic-inflammation) #### [Skin immunity efficacy testing](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/skin-immunity) Skin immunity testing examines receptor signals, antimicrobial peptides and immune-cell responses to investigate cosmetic ingredient activity. [Check this service](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/skin-immunity) #### [Innate response activation](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/innate-immunity) Innate response assays examine receptor signaling, cytokines and stress markers to assess ingredient-driven activation in skin or immune cells. 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[Check this service](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/anti-inflammatory) #### [COX-2 inhibition](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/cox2) Measure COX-2 inhibition and related prostaglandin responses with enzyme or cell assays to investigate inflammatory mechanisms in cosmetic research. [Check this service](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/cox2) #### [Prostaglandin synthesis regulation](https://cosmetic-labs.com/services/clinical/efficacy/skin-comfort-testing/inflammation-skin-immunity/prostaglandin) Investigate prostaglandin synthesis and regulation in laboratory models to assess ingredient effects on inflammatory pathways relevant to skin comfort. 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