1. Improved optical discrimination of skin with polarized light;Philp;J Soc Cosmet Chem,1998
2. Polarized light examination and photography of the skin;Anderson;Arch Dermatol,1991
3. Polarized light photography in the evaluation of photoaging;Muccini;J Am Acad Dermatol,1995
4. Instrumental evaluation of the effects of cosmetic products on skin surfaces with particular reference to smoothness;Prall;J Soc Cosmet Chem,1973
5. Profilometry of skin - a useful tool for the substantiation of cosmetic efficacy;Cook;J Soc Cosmet Chem,1980