Opal, the stain expert detergent, realized that there is a type of stain that can not be removed with any of its formulas: Melanomas, a type of cancer with increasing mortality year by year in Peru, the country with the highest uv radiation in the world. Opal teamed up with a dermatologist and an expert in macro photography and managed to make melanoma spots look like stains on clothes.
Through a print and outdoor campaign and with the help of The League Against Cancer, people scheduled checkups with cancer specialists just by scanning a QR.