In vivo distribution of carotenoids in different anatomical locations of human skin: comparative assessment with two different Raman spectroscopy methods
1. Center of Experimental Applied Cutaneous Physiology, Department of Dermatology and Allergology, Charité‐Universit?tsmedizin, Berlin, Germany;2. Bioskin GmbH, Berlin, Germany;3. River Diagnostic B.V., Rotterdam, The Netherlands