Target sagging, weak skin with the Mustela Bust Firming Serum ; a powerful, plant-based treatment specifically developed for use during pregnancy and for new mothers. Hypoallergenic and compatible with breast-feeding, the lightweight formula contains naturally derived Elastoregulator® and Avocado peptides, which work in tandem to improve elasticity levels and alleviate feelings of tension. As a result, skin feels firmer and more toned, with improved resistance to variations in breast size. Tested under dermatological and pediatric control. Hypoallergenic. Free from parabens, phthalates and phenoxyethanol.