When even the most fickle product aficionados start pledging loyalty to one certain potion, you know something s going on. R Vive Skincare Intensit Cr me Lustre possesses a beauty triple threat a scientific research-and-results based line with ber-exclusivity and its signature Youth Molecule, IGF (Insulin-like Growth Factor) to up collagen production. Just try prying this skin plumping, firming Holy Grail cream out of their hands, $375; Neiman Marcus and reviveskincare.com.