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Vitamin / Scalp Active

Niacinamide

also on labels as Nicotinamide · Vitamin B3

Established skin-conditioning B-vitamin that strengthens the scalp's lipid barrier, calms redness/irritation, and supports surface hydration.

scalp activeGood to knowHair types
How it's writtenOn a label, look for
  • Niacinamide
  • Nicotinamide
  • Vitamin B3
We haven't read a label with it yet.We've read 34 so far.
Good to know

Established scalp barrier ingredient, not a standalone hair-regrowth treatment; well-tolerated and water-soluble.

Hair types

Notes for different hair

All hair types, especially dry, flaky, or sensitized scalps.

General patterns from our research, not rules. Hair of the same type can respond differently, so your own results count most.
Also scalp active

Other ingredients like it

Source: The Good Coil research · Ref ING-051Get this as data (JSON)How we write these