Health & Beauty > Personal Care > Cosmetics > Skin Care > Body Oil Beauty > Skin Care > Face Oil & Serum in stock MACRENE actives High Performance Neck & Décolletage Treatment: Apply this luxurious serum from top New York dermatologist Macrene Alexiades to help firm, plump, and even skin tone over the neck and décolletage. It’s rich in potent active ingredients to target elasticity and help reduce the appearance of wrinkles and fine lines. Need help figuring out where to add this into your routine? Have a specific question? Send a message over to personalshopping@goop. com.3.4 fl. oz. Discover more clean face oil and natural skincare at goop.com.