What it is
This ingredient is a cyclic compound chemically associated with the pantothenic acid (vitamin B5) family. It is added to formulas as a conditioning agent that can support a smooth skin feel and help maintain moisture. It appears at low levels in sunscreens and other leave-on products.
Safety & warnings
Pantolactone is generally well tolerated at cosmetic use levels and is not a recognized fragrance allergen.
Origin & sourcing
Synthetic: a manufactured lactone within the pantothenic acid (vitamin B5) chemical family.
Questions everyone asks
Is pantolactone related to vitamin B5?
Yes, it is a lactone within the pantothenic acid family, which is the vitamin B5 group of compounds.
What does it do in skincare?
It is used as a skin-conditioning ingredient that can help support a smooth feel and maintain moisture.