72-Hour Moisturization Efficacy Test (In Vivo, Corneometer Measurement)

72-Hour Moisturization Efficacy Test (In Vivo, Corneometer Measurement)

72-Hour Moisturization Efficacy Test (In Vivo, Corneometer Measurement) is a quantitative clinical study used to evaluate the moisturizing performance of cosmetic products on human skin. 72-Hour Moisturization Efficacy Test (In Vivo, Corneometer Measurement) supports long-lasting hydration claims.

Methodology

• Conducted on human volunteers
• Measurement of skin hydration using a corneometer
• Time points up to 72 hours

Measurement Principle

• Based on capacitance of the stratum corneum
• Results expressed in arbitrary units (AU)

Evaluation

• Percentage increase in hydration
• Statistical comparison with control
• Claim substantiation

Conclusion

72-Hour Moisturization Efficacy Test (In Vivo, Corneometer Measurement) provides objective and reliable data for cosmetic performance claims.