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Clinical scoring and instrumental analysis to evaluate skin types
D G Mercurio1, J H Segura, M B A Demets
1Faculty of Pharmaceutical Sciences of Ribeirão Preto, University of Sao Paulo, Ribeirao Preto, SP, Brazil.
Clinical and Experimental Dermatology
|March 23, 2013
Summary
Objective biophysical and imaging techniques effectively characterize skin types, revealing distinct differences in microrelief, oiliness, and transepidermal water loss (TEWL) that necessitate tailored dermatological treatments.
Area of Science:
- Dermatology
- Cosmetic Science
- Biophysics
Background:
- Skin type classification is complex.
- Objective, non-invasive methods can quantify skin properties.
Purpose of the Study:
- Clinically characterize skin types using dermatological evaluation and biophysical/imaging techniques.
- Evaluate relationships between different skin characteristics.
Main Methods:
- Recruited 26 volunteers.
- Dermatologist classified skin as normal/dry or combination/oily.
- Measured skin microrelief, pH, oiliness, stratum corneum water content, and transepidermal water loss (TEWL).
Main Results:
- Positive correlation between oiliness and skin texture.
- Oily/combination skin types showed higher scores for shine, oiliness, and pigmentation tendency.
- Oily/combination skin types had higher sebum secretion, TEWL, and roughness.
Conclusions:
- Biophysical and skin imaging techniques effectively aid in skin type characterization.
- Different skin types exhibit distinct microrelief, oiliness, and TEWL.
- Specific dermatological treatments are required for different skin types.
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