Vitamin B5

INCI: Pantothenic Acid

Naturally-Sourced/Derived Ingredient

What is vitamin B5?

Vitamin B5, or pantothenic acid, is a water-soluble vitamin of the B group. Its name comes from the Greek "pantothen", meaning "from everywhere", because it is found in small amounts in almost every food. In skincare, it is valued as a humectant: an ingredient that helps the skin attract water and hold on to it.

How it looks and feels on skin

  • Helps skin attract and hold on to moisture, so it feels hydrated, soft and supple.
  • Helps dry, tight skin feel more comfortable.
  • By keeping skin hydrated, helps support the skin barrier.
  • Light and water-soluble, so it suits toning lotions and mists as well as serums and creams.

Where you'll find it

In our three EAU VIVE toning lotions (Gentle, Comforting and Refreshing), the BRUME Refreshing and BRUME Comforting hair + body mists (also in the All-in-One Hydration Duo), ÉCLAT nourishing night serum and PERLE day cream. Cruelty-free and rated 100/100 on Yuka. FEY skincare is made in Montréal, Canada, with ingredients sourced from around the world.

Our Pledge To Clean Beauty

Safe, gentle, and effective – that's our top priority for your skin, even the most sensitive.

Learn more about our commitment to clean beauty.