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Contact Us

Here in the heart of NYC, our team personally designs and formulates every Circumference product. We’re a collection of dreamers, activists, inventors, designers, and engineers with a clear mission — to create transformative products with broad impact, and that rewrite the rules of conventional skincare. Our mission: to prove that beautiful, nourished skin can be a platform for a more beautiful, nourished world.

Have ideas on collaborations, partnerships, or how we can do better? Let us know.

General Inquiries & Customer Service

Questions about shipping or returns? Feedback you’d like to share? We’ll respond within 48 hours.

Wholesale Inquiries

If you are interested in stocking our products, please email us at

Press Inquiries

Contact us for press inquiries and we'll get back to you ASAP.