Ingredient guide
Panthenol (pro-vitamin B5)
INCI name · 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 often chosen for dry, sensitive and combination skin. MIRU describes it by what is visible on skin, never as a treatment or cure.
Skin type
Dry · Sensitive · Combination
Best used
Anytime
What it is
Supports barrier repair. Well-tolerated even on compromised skin.
Evidence receipt
ModeratePanthenol (pro-vitamin B5) · applied to skin
Based on 2 sources
Open the citable recordStudied in relation to soothed, better-hydrated skin. A gentle barrier supporter.
Studied as Panthenol (pro-vitamin B5): panthenol emollient.
See 2 sources
Topical dexpanthenol acts as a humectant and barrier enhancer, increasing stratum-corneum hydration.
stratum-corneum hydration, barrier function
Am J Clin Dermatol, 2002Two RCTs: panthenol emollient improved hydration and barrier-restoration vs control.
hydration, barrier restoration · panthenol emollient
J Dermatolog Treat, 2017
Affiliation note. Publication links report the study authors and their affiliations. MIRU does not infer independence from an affiliation alone.
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
Compare products
Browse product comparisonsWhere to find it
Examples, not a ranking. A product lookup can confirm identity and background; a verdict still needs the full ingredient list.
Haruharu Wonder Black Rice Moisture 5.5 Soft Cleansing Gel
A panthenol wash for the step most routines rush. Tightness after is the signal to stop.
medicube Toner Pads Red Succinic Acid Panthenol
Succinic acid exfoliant used sparingly. Frequency is where most routines go wrong.
Panthenol cream for reactive skin, priced below the pharmacy equivalents.
Product discovery is not efficacy proof. These examples are not ranked by commission.
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, not medical advice.