What it is
Betaine is a small naturally occurring molecule that binds water and acts as an osmolyte, helping cells balance moisture. As a humectant it improves hydration and smoothness and can lend a soft, soothing feel; it is also used to reduce the harshness of cleansing systems.
Safety & warnings
Very gentle and well tolerated, including by sensitive skin.
Origin & sourcing
Naturally occurring; commonly produced from sugar beet.
Questions everyone asks
What does betaine do?
It is a humectant and osmolyte that hydrates and helps soothe the skin.
Where does it come from?
It is typically derived from sugar beet.