BeautySpaceNK Lancer Contour Décolleté Firming Concentrate Serum, This innovative firming concentrate contains a 20% active constitution featuring Marine Cone Snail Venom, a 5-peptide liposomal system and an acid-free exfoliating blend. Developed for both immediate and longer-term improvements for the delicate neck, deacute, colleteacute and bust line areas, this lightweight serum immediately absorbs to plump and smooth away surface dehydration, soften the appearance of lines and crepiness, and improve surface texture.This item is part of BeautySpace NK, your destination for in-demand brands and future obsessions.