What it is
This ingredient is a fat-soluble derivative of pyridoxine (vitamin B6), in which the vitamin is esterified with hexyldecanoic acid to improve its oil solubility and stability. The modification allows it to be incorporated smoothly into oil-based and emulsion formulas, where it functions as a skin-conditioning ingredient. It is used in skincare and sun-care products as a vitamin-derived conditioning agent.
Safety & warnings
As an oil-soluble vitamin B6 ester used at low cosmetic levels, it is generally well tolerated. There is limited evidence of irritation or sensitization at typical use concentrations.
Origin & sourcing
Synthetic derivative. It is produced by esterifying pyridoxine (vitamin B6) with hexyldecanoic acid to create an oil-soluble, more stable form.
Questions everyone asks
What is Pyridoxine Tris-Hexyldecanoate?
It is an oil-soluble ester of vitamin B6, modified so it dissolves in oils and stays stable in cosmetic formulas.
Why use an oil-soluble form of vitamin B6?
The ester form improves solubility in oil-based products and stability, making it easier to deliver as a conditioning ingredient.