# Exzema > Understand your skin's quiet language with Exzema symptom & trigger correlation tracker. Exzema is a health companion tool and mobile application designed to help people with eczema identify delayed food, environmental, and lifestyle triggers using correlation analysis without guessing. ## Pages & Tools - [Homepage](https://exzema.app/): Full overview of the Exzema trigger tracking methodology, daily check-in flow, interactive symptom preview, founder journey, and FAQ. - [7-Day Web Baseline Tracker](https://exzema.app/tracker): Free interactive web baseline tool for tracking daily itchiness, redness, and logged triggers. - [Exzema Blog](https://exzema.app/blog/): Evidence-based research, delayed reaction immunology, and trigger elimination protocols. - [iOS App Store](https://apps.apple.com/app/exzema): Official Exzema application on the Apple App Store. - [Privacy Policy](https://exzema.app/privacy): Privacy policy and personal health data protection practices. - [Terms of Service](https://exzema.app/terms): Terms of service. ## Research & Scientific Articles All articles are fully peer-researched, evidence-based, and localized across 17 languages: English (en), Čeština (cs), Slovenčina (sk), Deutsch (de), Français (fr), Español (es), Italiano (it), Nederlands (nl), Polski (pl), Português (pt), Dansk (da), Svenska (sv), Norsk (no), Suomi (fi), 日本語 (ja), 한국어 (ko), 简体中文 (zh). - [The Gut-Skin Axis: How an Irritated Gut Damages Your Skin Barrier](https://exzema.app/blog/gut-skin-axis-atopic-dermatitis-leaky-gut): Why do digestive disturbances trigger eczema flares 48 hours later? Discover how leaky gut drives systemic inflammation, shuts down filaggrin, and causes intense itching. - [Histamine Intolerance vs Eczema: Why Allergy Tests Come Back Negative](https://exzema.app/blog/histamine-intolerance-vs-eczema-triggers): Skin burning and itching after fermented foods or wine, but your IgE allergy tests are clear? Learn how DAO enzyme deficiency causes the 'histamine bucket' to overflow. - [How to Find Your Hidden Eczema Triggers (Without Extreme Diets)](https://exzema.app/blog/how-to-find-hidden-eczema-triggers-without-guessing): Tired of randomly cutting out foods and switching products? Learn a structured, clinical protocol to identify your delayed eczema triggers with statistical clarity. - [Systemic Nickel Allergy Syndrome (SNAS): When 'Healthy' Foods Trigger Chronic Eczema](https://exzema.app/blog/systemic-nickel-allergy-syndrome-eczema-diet): Are oats, dark chocolate, and lentils triggering your dyshidrotic hand eczema? Learn how ingested nickel causes systemic T-cell activation and how a low-nickel diet restores your skin. - [Why Dairy Causes Delayed Eczema Flare-Ups (And Why Prick Tests Miss It)](https://exzema.app/blog/why-dairy-causes-delayed-eczema-flareups): Why does milk or cheese trigger eczema 48 to 72 hours later? Explore the immunological science behind delayed T-cell skin reactions and how to isolate dairy triggers. ## Multilingual Blog Hubs - [English Hub (EN)](https://exzema.app/blog/): Primary English research publication hub. - [Čeština Hub (CS)](https://exzema.app/blog/cs/): Localized scientific guides and elimination protocols. - [Slovenčina Hub (SK)](https://exzema.app/blog/sk/): Localized scientific guides and elimination protocols. - [Deutsch Hub (DE)](https://exzema.app/blog/de/): Localized scientific guides and elimination protocols. - [Français Hub (FR)](https://exzema.app/blog/fr/): Localized scientific guides and elimination protocols. - [Español Hub (ES)](https://exzema.app/blog/es/): Localized scientific guides and elimination protocols. - [Italiano Hub (IT)](https://exzema.app/blog/it/): Localized scientific guides and elimination protocols. - [Nederlands Hub (NL)](https://exzema.app/blog/nl/): Localized scientific guides and elimination protocols. - [Polski Hub (PL)](https://exzema.app/blog/pl/): Localized scientific guides and elimination protocols. - [Português Hub (PT)](https://exzema.app/blog/pt/): Localized scientific guides and elimination protocols. - [Dansk Hub (DA)](https://exzema.app/blog/da/): Localized scientific guides and elimination protocols. - [Svenska Hub (SV)](https://exzema.app/blog/sv/): Localized scientific guides and elimination protocols. - [Norsk Hub (NO)](https://exzema.app/blog/no/): Localized scientific guides and elimination protocols. - [Suomi Hub (FI)](https://exzema.app/blog/fi/): Localized scientific guides and elimination protocols. - [日本語 Hub (JA)](https://exzema.app/blog/ja/): Localized scientific guides and elimination protocols. - [한국어 Hub (KO)](https://exzema.app/blog/ko/): Localized scientific guides and elimination protocols. - [简体中文 Hub (ZH)](https://exzema.app/blog/zh/): Localized scientific guides and elimination protocols.