Collection: The Science Behind CHANGE.

At CHANGE., we believe in the transformative power of simple, consistent reminders. Our Cent-sei necklaces are more than just jewelry—they are your personal guide on the journey of growth. Rooted in the science of neuroplasticity, Cent-sei helps you rewire your brain by reinforcing positive affirmations and values. Each time you see or touch your Cent-sei, you strengthen the neural pathways tied to those messages, building focus, resilience, and lasting change in your life.