D’OR24K Prestige Endless Beauty Neck & Décolleté Cream & Serum Lot Authentic. The D’OR24K Prestige Endless Beauty Neck and Décolleté Serum and cream is a luxurious skincare product designed to target early signs of aging, fatigue, and dimpled skin. Made with hyaluronic acid, 24K gold, and aloe vera, this serum provides deep hydration, nourishment, and lifting powerto the neck and décolleté area. With ingredients like collagen and a commitment to natural, cruelty-free formulas, this product is perfect for all skin types and offers UVA protection for sun safety. Packaged in a 1.35 fl oz bottle, (serum) and cream is 1.7 fl oz the D’OR24K serum is a sophisticated addition to any skincare routine. NEW IN BOX