Circumference's plant-based formulas are designed to deliver the highest level efficacy for deep skin nourishment. Every product they make is a meticulous blend of potent, plant-derived actives proven to be highly effective, safe, and stable.
The science is clear—not all ingredients work alike. The key to true efficacy is bioactivity, which is the percentage of nutrients in a particular substance that are actually available and active for your body to use.
They only source indigenous botanicals with high bioactivity, a natural benefit of plants being grown healthfully in their native, bio-diverse environments. It’s more laborious, requires considerable care and is, for them, non-negotiable.