Phosphatidylcholine
Why this matters
- № 01Enhances penetration of active ingredients*
- № 02Supports skin barrier integrity and hydration*
Lecithin
Essential components of cell membranes that help active ingredients penetrate the skin. They also support the skin barrier and provide hydration.

LecithinBotanical illustration
§ 1The molecules
Why this matters
*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
Every compound in your stack — sourced, dosed, and cited. No proprietary blends. Browse the science behind the bottles.
We publish every dose, every source, every paper we leaned on. An informed customer is our only kind.
Browse the full library— End of entry
Browse the products it’s in, or build a stack around the goal it serves best.