TY - JOUR AU - Oba, C; Ohara, H; Morifuji, M TI - Collagen hydrolysate intake improves the loss of epidermal barrier function and skin elasticity induced by UVB irradiation in hairless mice JO - Photodermatology, photoimmunology & photomedicine VL - 29 PY - 2013 DO - 10.1111/phpp.12051 SP - 204 EP - 211 N1 - et al. ER -