Privacy Policy
Last Updated: May 2026 (version 2026-05-01)
"K-Skincare Guide" (the "App") protects your personal information under applicable privacy laws. Controller: kskincare, Contact: [email protected]
Personal Information Collected
① Google login: email, name, profile picture (optional) ② App use: skin type, tone, concerns, routine/learning/search history, product schedule ③ Affiliate clicks: link ID, channel, source, locale (statistics only, not for individual identification) ④ (Optional, Mixpanel) screen/feature events, locale, pseudonymous device/session identifiers ⑤ Undertone measurement: photos stored only in device sessionStorage, not uploaded to servers ⑥ (Planned Stage 2 orders) recipient name, contact, address, payment processor transaction ID
Purpose of Processing
Personalized guides, progress, account sync, affiliate statistics, (planned) in-app orders and support. Usage analytics (Mixpanel) only with optional consent for service improvement. Marketing uses only with separate consent.
Retention and Deletion
Deleted without delay upon account deletion or consent withdrawal, except where law requires retention. · Account/sync/consent data: deleted on withdrawal · Affiliate click logs: anonymized/deleted within 2 years · (Planned) order/payment records: statutory retention (e.g. 5 years)
Processors and Third Parties
① Google LLC — OAuth (US, when you choose login) ② Cloud DB hosting — account and sync data ③ Mixpanel, Inc. — usage statistics and events (US, only with optional consent) ④ (Planned) payment PG and carriers — orders only Not sold to data brokers.
Cross-Border Transfer
Google login may transfer data outside your country (e.g. US). Google's privacy policy and terms apply.
Your Rights
You may request access, correction, deletion, or restriction. Use settings or email [email protected]. Users under 14 require guardian consent.
Camera and Images
Undertone measurement uses the camera on your device only. No server upload, facial recognition, or third-party analysis. Separate consent is requested before capture.
Privacy Officer
Officer: kskincare Contact: [email protected] Service: K-Skincare Guide