WHAT IT IS RéVive celebrates 25 years of innovative luxury skincare. This breakthrough serum is the ultimate in potent, age-defying skincare. The advanced formula kick-starts skin renewal, resulting in dramatic benefits in as little as four weeks: it helps reduce fine lines, increase skin firmness, minimize the appearance of deep lines and restore facial fullness. The formula is powered by RéVive's signature Bio-Renewal, Bio-Firming and Bio-Volumizing proteins that are supercharged to amplify yo