Ingredient guide
Panthenol (pro-vitamin B5)
panthenol
In short
Panthenol (pro-vitamin B5) (also known as d-panthenol) is a skincare humectant generally associated with hydration, barrier support and visible redness. It is backed by a strong body of published research. It is often chosen for dry, sensitive and combination skin. MIRU describes it by what is visible on skin — never as a treatment or cure.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Hydration · Barrier · Redness
Skin type
Dry · Sensitive · Combination
Best used
Anytime
What it is
Supports barrier repair. Well-tolerated even on compromised skin.
When to use it
Either — it is calm enough for every routine, every day.
On the label
Usually 1–5% on labels
Well tolerated across that whole range.
Pairs well with
Where it sits
A watery layer — after cleansing, before anything heavier, ideally on slightly damp skin.
- Cleanse
- Tone
- Panthenol
- Moisturise
- SPF
Also found as
Related
Where to find it
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Search the Lens for panthenol (pro-vitamin b5)Common questions
What does Panthenol (pro-vitamin B5) do for skin?
Panthenol (pro-vitamin B5) is associated in published research with hydration, barrier support and visible redness. Supports barrier repair. Well-tolerated even on compromised skin. MIRU frames ingredients by what is visible, not by medical claims.
When should I use Panthenol (pro-vitamin B5)?
Panthenol (pro-vitamin B5) is typically used morning or evening. Introduce any new active on its own first and add one product at a time so you can see how your skin responds.
Is Panthenol (pro-vitamin B5) suitable for my skin type?
Panthenol (pro-vitamin B5) is often chosen for dry, sensitive and combination skin. It is generally considered well tolerated — if your skin is reactive, patch-test first and watch for any irritation.
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Personal guidance only · For clinical concerns, see a dermatologist.