1 oz.; HOW TO USE IT: Apply daily to your face, neck and décolleté, morning and/or night. Gently massage onto your face, neck and décolleté until fully absorbed. Follow with your usual beauty ritual.; PRO TIP: This serum helps correct visible sagginess and recapture skin firmness in record time if you are stressed, on a long-term diet or undergoing a medi-aesthetic procedure.; This product is part of BEAUTYSPACE, a luxe beauty boutique filled with cult favorites and innovative must-haves.