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Panthenol (Vitamin B5)

INCI: Panthenol

Panthenol (provitamin B5) hydrates and soothes with essentially no downside — it has no known conflicts with anything else in a routine, which makes it one of the few ingredients here that's genuinely safe to add without a second thought.

Best usedMorning or evening
SafetyLow risk
Purge riskUnlikely
PrescriptionNot required

How it works

A chiral precursor to coenzyme A that acts as an intensive humectant by drawing moisture into the deeper strata of the skin. It stimulates fibroblast proliferation and accelerates migratory re-epithelialization during tissue repair while actively soothing localized erythematous responses.

In practice, that lack of conflicts is why it's one of the few actives worth adding to a routine without checking anything else first.

How to introduce it

7x
Starting / week
7x
Target / week
—
Ramp period
4w
Fair to judge by

Wait about 2 minutes before the next step. Judging Panthenol (Vitamin B5) before week 4 means judging it before it's had time to actually work — most of what reads as "this isn't doing anything" in the first couple of weeks is just too early to tell.

Rules that don't bend
  • No restrictions — safe to combine with every other class.

Who should be careful

Panthenol (Vitamin B5)'s safety rating is the lowest tier tracked here — well tolerated by most skin types, including sensitive skin, without a slow introduction.

Common in these product forms

Among the products Skinzy tracks in India that contain Panthenol (Vitamin B5), it most often shows up as a moisturizer or a serum.

Questions people ask

What does Panthenol (Vitamin B5) do?

A hydrating, soothing vitamin B5 derivative with no known conflicts — safe to layer with anything.

How long before Panthenol (Vitamin B5) shows results?

Most people see a fair result around 4 weeks of consistent use — judging earlier usually means judging too soon.

Should I use Panthenol (Vitamin B5) in the morning or at night?

Either — Panthenol (Vitamin B5) works in both a morning and an evening routine.

Research

Selected studies and reviews on Panthenol (Vitamin B5). Each link opens the abstract on PubMed. This is background reading, not a substitute for advice from a dermatologist.

  1. Topical use of dexpanthenol: a 70th anniversary article.Proksch E et al. J Dermatolog Treat, 2017 · PMID 28503966
  2. Topical use of dexpanthenol in skin disorders.Ebner F et al. Am J Clin Dermatol, 2002 · PMID 12113650
Written & maintained by Yash Ghansham ThakareLast updated