Skin health tracking

Track your skin. Learn what changes it.

Log your routine, follow changes in your skin, and learn which habits and products help.

Works with
Apple Watch Oura Ring WHOOP Apple Health
TodayGood morning, Sarah
84/100
↑ 6 pts this week
AI insight

You're in your luteal phase. Based on your cycle history, breakout risk is up this week. Log your routine early to stay ahead.

AM routine ✓
PM routine
How it works

See how your skin changes

01

Track daily inputs

Log routines, products, treatments, and lifestyle factors in under two minutes a day.

02

Watch it change over time

Photo tracking and a visual timeline show exactly how your skin evolves week to week.

03

Find patterns

VAIN compares your habits, environment, and routine with changes in your skin.

04

Use your own history

Get tips based on your logs and progress.

05

Follow a set program

Choose a program for a skin concern, then log each step and result.

Why it works

Add your skin to the health data you track

Compare changes in your skin with your sleep, cycle, exercise, and routine.

Apple Watch Oura Ring WHOOP Apple Health Cycle tracker
YOUR SKIN 😴Sleep 🥗Diet 🧠Stress ⚗️Hormones 🏃Exercise 🌿Environ. 🧴Products
Based on your data

Learn what works for your skin

VAIN compares your skin logs with your habits and environment so you can make better choices.

Hormonal

"You're in your luteal phase. Based on your cycle history, you have a 75% chance of a breakout this week."

Sleep

"On nights under 6 hours of sleep, your skin gets oilier two days later. 83% correlation over 12 weeks."

Routine

"Your skin improved 31% in the three weeks since you added niacinamide to your PM routine."

Build a routine from your own history.

Learn

Follow a skin care program

Follow skin care courses at your own pace. Each course includes daily check-ins and progress tracking.

Foundations

The Beginner Course

Build a steady routine, learn to layer products, and track what works.

4 weeks · Daily check-ins
Advanced

K-Beauty Essentials

Work through the 10-step Korean method, adapted to your skin data and lifestyle.

6 weeks · Product guides
Targeted

Glass Skin Challenge

Log your routine for 30 days and adjust it as your skin changes.

30 days · Progress photos
Clinical

Post-Treatment Care

For microneedling, chemical peels, and medspa work. Track healing and optimize recovery.

Ongoing · Photo documentation
Our mission

Skin care based on your own history

VAIN brings your routines, treatments, and health data together so you can follow changes in your skin over time.

Your skin is part of your health.

For business

Tools for skin care work

VAIN makes tools for brands, clinics, creators, employers, and compliance teams.

VAIN App

Join the VAIN beta

VAIN is coming to iPhone and Apple Watch. Join the beta list for early access.

Free to join · iPhone & Apple Watch · Launching soon