Protyl Ag™ RX Wound Gel™ hyCURE®, a unique Type I hydrolyzed collagen; 1% silver oxide For prescription use only, Protyl Ag™ RX Wound Gel™ is indicated for the treatment of partial and full thickness wounds. Click here to go to the Protyl Ag™ RX Wound Gel™ website page, distributed by Avondale Pharmaceuticals.