Poof! Patches are single-ingredient hydrocolloid patches which means that everything in our patches is effective and necessary. Calendula (aka marigold flower) is our star ingredient. It has so many surprising and enchanting uses. It is gentle yet incredibly powerful and versatile. It has been approved by the FDA for foods, teas, powders pharmaceutical salves, and skincare products. It has proved to be excellent for healing and soothing a myriad of skin care concerns. Calendula is antimicrobial and helps with scar reduction from wounds and incisions. Oncology Doctors use it to treat burns from radiation treatments and mothers use it on their baby's diaper rash since it is so gentle and effective. Kinda magical right?