Surprise—That Leftover Champagne Actually Has Major Skin Care Benefits Surprise—That Leftover Champagne Actually Has Major Skin Care Benefits Champagne Skincare supposed to do with all the half-filled bottles of champagne your remainder of it) into your skin care routine. Just like wine, champagne against damage and provides serious anti-aging benefits. "Champagne can Dr. Marina Peredo. "The polyphenols found in champagne help reduce