Perricone MD on Instagram: "You have questions about the science powering our reimagined Neuropeptide Collection? We have the answers. Let’s deep dive into what makes this collection so revolutionary. Q: What actually tells skin to look & feel younger? A: It starts with Neuropeptides. Protein-like building blocks naturally found in the brain that act as messenger molecules that signal surface cellular rejuvenation. Our founder, @nicholasperriconemd 🥼pioneered this “brain-beauty connection,” bri