Clinical Tools
Calculators and models based on dermatological research. Stop guessing and start measuring.
Retinol Tolerance
Calculate titration schedules based on barrier integrity.
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SPF Density
Calculate required mg volume for actual face dimensions.
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TEWL Index
Estimate transepidermal water loss based on environment.
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Active Half-Life
Model LAA degradation over time.
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Free Acid Value
Calculate true strength of AHAs/BHAs based on pH.
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UVA PA+ Converter
Convert between PPD values and PA rating system.
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LED Dose Calculator
Calculate total J/cm² based on device output and time.
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Hydration Deficit
Estimate humectant requirement vs climate.
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Ceramide Ratio
Analyze the 3:1:1 lipid ratio in barrier creams.
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Microcurrent Load
Estimate ATP synthesis limits for at-home devices.
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