Roc Dermatologic PURIF-AC Blemish Correcting Emulsion. Helps reduce spots & blackheads. Thanks to its new patented technology, this daily moisturising care has a triple action on blemishes: Purify the surface of your skin; Skin normalising action; cleansing action. Clinical tesing showed in 1 week blenishes are reduced, & in 4 weeks the skin can appear more visibly pure, matt & smooth. Tested to minimise allergies. Non comedogenic.