Domain Playbooks

FemTech Design Guide

Building products women actually trust
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The FemTech market is projected to reach $100 billion, yet women’s health has been historically underserved by technology. Building products women trust requires understanding the unique privacy, clinical, and design considerations in this space.

Privacy-by-Design for Sensitive Health Data

Women’s health data is uniquely sensitive — it can reveal pregnancy status, fertility intentions, and reproductive health decisions. Privacy must be foundational:

  • Data minimization: Collect only what’s clinically necessary
  • Granular consent: Separate consent for different data uses (cycle tracking, research, sharing with providers)
  • Anonymization: Options for anonymous participation in research
  • No data selling: Clear policies against selling health data

Cycle Tracking UX Patterns

The most common FemTech feature requires thoughtful design:

  • Prediction vs. confirmation: Track confirmed data vs. predicted dates
  • Symptom logging: Flexible, customizable symptom categories
  • Fertile window: Clear communication of prediction uncertainty
  • Pregnancy mode: Transitions from tracking to pregnancy support

Fertility and Pregnancy Journey Design

Design for the emotional complexity of fertility:

  • Sensitive language: Avoid assumptions about family-building goals
  • Loss and disappointment: Design for cycles that don’t result in pregnancy
  • Medical integration: Connect fertility data to clinical care
  • Partner/caregiver features: Shared access with appropriate privacy controls

Addressing Historical Distrust

Women have reasons to be skeptical of health technology:

  • Transparency: Open about data practices and clinical evidence
  • Clinical validation: Invest in research that validates your approach
  • Community input: Involve users in product decisions
  • Diverse representation: Ensure design and testing includes diverse populations