firm hold volume foam with argan oil by dermorganic Foam : An all-day curl definer. DermOrganic Firm Hold Volume Foam adds volume to your roots while keeping it humidity & heat resistant. Not only that, you can even maintain your style after brushing! This product is alcohol free, contains certified argan oil & has UV protection to keep your hair healthier than ever! It is even environmentally friendly in a non-aerosol container!