Privacy Policy

Hair Wellness Lab by Wynn Essentials ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our platform at hairwellnesslab.vercel.app.

By using Hair Wellness Lab, you agree to the terms of this Privacy Policy.

We may collect the following types of information:

• — Email address — collected when you create an account or subscribe to premium.
• — Quiz responses and analysis inputs — your answers to hair health questions, including hair type, porosity, and routine details.
• — Journal entries and check-in data — entries you create voluntarily in the Crown Journal and Weekly Check-In tools.
• — Subscription and billing information — processed securely through Stripe. We do not store full payment card details.
• — Usage data — general information about how you interact with the platform, such as pages visited and features used.

We use your information to:

• — Provide and personalize your hair wellness experience.
• — Generate AI-powered insights and recommendations through Claude (by Anthropic).
• — Manage your account, subscription, and premium access.
• — Improve the platform over time.

Hair Wellness Lab uses Claude, an AI model developed by Anthropic, to analyze your inputs and generate personalized hair health insights, routines, and recommendations.

Your quiz responses and analysis inputs may be sent to Anthropic's API to generate these outputs. Please review Anthropic's privacy policy at anthropic.com for details on how they handle API data.

AI-generated outputs are for informational and educational purposes only. They do not constitute medical or dermatological advice.

Your account information, quiz results, journal entries, subscription status, and profile data are stored securely using Supabase. Supabase uses PostgreSQL and industry-standard encryption practices for data at rest and in transit.

For more information, see Supabase's privacy policy at supabase.com/privacy.

Hair Wellness Lab is hosted on Vercel. Vercel may collect standard server logs and performance metrics as part of hosting operations. For more information, see Vercel's privacy policy at vercel.com/legal/privacy-policy.

We do not sell your personal data to third parties. We do not share your data with advertisers.

We may share data with the following third-party services strictly to operate the platform:

• — Anthropic (Claude) — for AI analysis of your inputs.
• — Supabase — for authentication and data storage.
• — Stripe — for payment processing.
• — Vercel — for application hosting and delivery.

You may request to:

• — Access the personal data we hold about you.
• — Correct inaccurate data.
• — Delete your account and associated data.
• — Withdraw consent to data processing where applicable.

Hair Wellness Lab uses browser localStorage and cookies to maintain your session, store your preferences, and support authentication. No third-party advertising cookies are used.

If you have questions about these terms or policies, please contact us at: