The process

Three minutes a day. A clearer picture every week.

Most people with eczema or psoriasis spend years guessing at triggers. Cosi Care replaces guesswork with a consistent personal record that reveals the patterns your skin is trying to show you.

How it works

Your daily tracking loop

Four simple actions, repeated consistently, build the longitudinal data that surfaces your personal patterns.

Photograph affected areas

Take a photo of the skin area you want to track. The consistent visual record lets you compare severity across days and weeks at a glance.

Rate your symptoms

Score itch intensity, redness, dryness, and sleep disruption using a simple scale. The diary captures the subjective experience the photo cannot.

Log potential triggers

Record products used, foods eaten, stress level, weather conditions, and anything else you suspect might matter. Build the context around each entry.

Review your patterns

Cosi Care surfaces correlations between your logged triggers and symptom severity over time. Patterns that took years to notice become visible in weeks.

Built for daily use

Everything you need, nothing you don't

Photo timeline

Side-by-side comparisons over any date range. See how a patch changed across one month or six, and align it with your symptom scores.

Weekly summary

A digest of your best and worst days each week, with the top-logged triggers for those days automatically highlighted.

Emollient log

Track which moisturisers and topical treatments you applied and when, so you can correlate product use with improvement or worsening.

Export your data

Download a PDF or CSV of your entire history. Share a structured summary with your GP or dermatologist at your next appointment.

Gentle reminders

Optional daily nudges to log. Set your preferred time and Cosi Care checks in quietly. No guilt if you miss a day.

Private by default

Your photos and diary entries are stored securely and never shared with third parties, advertisers, or pharmaceutical companies.

Who uses Cosi Care

Built for the situations that matter most

Managing day to day flares

Adults who want to understand what is making their skin worse week to week, without waiting months for a dermatology referral.

Parents tracking a child's eczema

Build a visual record that helps paediatricians understand your child's pattern and rule out common triggers faster.

Preparing for appointments

Arrive at your GP or dermatology appointment with a structured record instead of a vague account. Make limited appointment time count.

Ready to start tracking?

Free plan available. No card required. Start your photo diary today.