Panthenol

A humectant that binds water to the hair surface and improves flexibility. Made by synthesis; there is no practical botanical source.

INCI name
Panthenol
Origin
Synthetic
Role
Pro-vitamin B5 humectant
Best for
All hair types · Low porosity · Hair that snaps when dry

What it does

Panthenol (pro-vitamin B5) is a small, water-loving molecule. On hair it holds water at the surface and gives the fibre a little more give, which shows up as less breakage when dry and a softer feel. It is one of the most widely used conditioning actives for good reason: it works in rinse-off and leave-on products alike and is well tolerated.

It is produced by chemical synthesis. This is one of the clearest cases where a synthetic ingredient earns its place in a natural-first formula: there is no botanical that does the same job at the same purity.

How we use it

Across most formulas as the baseline humectant, especially for low-porosity profiles where oils are kept light.

Helps with

Often paired with

Sources

Educational only, not medical advice. Persistent scalp irritation, sudden hair loss or unexplained breakage warrant a visit to a dermatologist. Written by Cosmixxology R&D.