(a)
(b)
(c)
(d)

Figure 2: Effect of MSC-CM on psoriasis vulgaris. The scalp of patient showing numerous erythematous plaques with adherent silvery flakes before MSC-CM-treatment (a, b). Regression of psoriasis and a complete clearance of inflammatory erythematous plaques recorded after topical application of MSC-CM for a period of one month (c, d).