Me. Kieffer et J. Efsen, IMEDEEN(R) IN THE TREATMENT OF PHOTOAGED SKIN - AN EFFICACY AND SAFETY TRIAL OVER 12 MONTHS, JEADV. Journal of the European Academy of Dermatology and Venereology, 11(2), 1998, pp. 129-136
Background UV-exposure induces photoaging of the skin. Objective Testi
ng the efficacy and safety of oral imedeen(R) in photoaged skin. Metho
ds Three month placebo-controlled randomized study of 144 subjects and
9-month-uncontrolled continuation. Efficacy measurements included cli
nical evaluation, self-evaluation, photograph evaluation, as well as u
ltrasound, transepidermal water loss and replica measurements. Results
After 3 months, no significant effects were detected. One years treat
ment gave significant improvement compared with baseline in investigat
or's evaluation of fine lines and overall photoaging, in photograph ev
aluation of fine lines, overall photoaging, telangiectasia and hyperpi
gmentation, in self-evaluation of skin condition, density measurements
by ultrasound, trans-epidermal water loss and skin smoothness from an
alysis of skin replica. No serious side-effects related to treatment w
ere reported. Conclusion Imedeen(R) appears effective and safe for tre
atment of photoaged skin. (C) 1998 Elsevier Science B.V. All rights re
served.