REVIVA - DMAE Concentrate - 1 fl. oz. (29.5 ml)DESCRIPTION DMAE helps skin to appear tighter and firmer. Helps skin appear more youthful. Revivas DMAE Concentrate offers high potency 5% DMAE whereas other creams or serums generally offer 1 2% to 1% DMAE. DMAE has been reported by Dermatological studies to help firm and tone throat and facial skin. Higher potency DMAE concentrate is ideal at helping skin to appear more firm and tone especially the throat and facial area for a more supple, more