Severe skin burns now have a new FDA-approved regenerative medicine treatment June 16, 2021 Auto Bot BioPharma, Clinical Trials, Dublin, FDA, Ireland, Pharma, regenerative medicine 0 Mallinckrodt Pharmaceuticals received FDA approval for its engineered skin product, StrataGraft, a treatment for serious thermal burns. The product is the latest to be reviewed under a new designation for regenerative medicines.