Retinol Concentration Calculator
Calculate your recommended retinol percentage and frequency based on skin tolerance and goals.
Inputs
%
weeks
%
Results
Recommended Current %
0.1%
Application Frequency3 nights/week
Weeks to Goal12 weeks
Recommended Start %0.05%
Weeks Between Increases6
Concentration Steps Remaining2
How to Use This Calculator
- Enter your current retinol percentage and select your skin tolerance level.
- Input the number of weeks you have already been using retinol.
- Set your goal retinol concentration and select your skin type.
- Review the Recommended Current % and Application Frequency in nights per week.
- Check Weeks to Goal to create a gradual progression plan toward your target concentration.
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