A surgeon who also studied the brain
Dr. Walter J. Joseph, MD trained in behavioral neuroscience before he trained as a plastic surgeon. That rare combination let him see what most of skincare misses: chronic cortisol quietly breaks down collagen and weakens the barrier long before anything shows on the surface. Treat the stress signal, and the skin follows.
We did not invent the science. We translated it into a Ritual
The evidence already existed. Research had shown the impact of sound, scent, touch, taste, and visual calm on the stress response across thousands of participants. BONJIL brought those findings together into a Ritual and published the science behind it in an open-access Position Paper.
The Principles Behind BONJIL
Science Before Skincare
We name the cortisol science before we name anything to buy.
Evidence, Always
Every formulation and Ritual is reviewed through the lens of science before it becomes part of BONJIL
Mind and Skin Together
Most skincare responds to what appears on the surface. BONJIL begins with the stress beneath it.