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Welltory measures HRV through your phone camera and turns it into a daily stress and energy score. The HRV-stress-cortisol-skin chain is real…
SkinGenie promises a free AI-built routine from a 9-factor selfie scan. In practice it is a decision tree wearing the costume of…
Pillow is the most polished Apple Watch sleep tracker on the App Store, with sleep cycle analysis, mood and lifestyle correlation, and…
Koko Face Yoga is the most polished face yoga app from a creator with 16 million followers and a real teaching presence.…
INCIDecoder is the most-cited skincare ingredient decoder on the editorial internet, free, community-edited, and beloved by cosmetic chemists. The contrarian read is…
Hydro Coach is a polished, free water tracker with smart reminders and Apple Health sync. It is also marketed on a hydration-skin…
dminder is the original vitamin D from sun tracker, and the only app in this category that takes the counter-position to dermatology's…
VISIA is not an app. It's a $30,000+ clinical imaging system used by dermatologists, plastic surgeons, and estheticians, and the only way…
Veracity sells a saliva hormone test that promises to map estrogen, cortisol, and DHEA back to your skin. A single saliva sample…
Spotscan+ Coach is the only free acne app with a clinically published severity score and a 6,000-photo multi-ethnic training set behind it.…