Can Vet J. 2009; 50(5): 511–514.
“… To increase hair regrowth, melatonin was prescribed in association with shampoo therapy, as described in previous studies on dogs with alopecia X, recurrent flank alopecia, and pattern baldness. Administration of melatonin was suspended after 3 mo, when no improvement in overall hair regrowth was noted. However, the secondary bacterial infections and pruritus were effectively controlled with the biweekly shampoo therapy….”
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