Haru Skin
All actives

Niacinamide

Regulates sebum, soothes, strengthens the barrier.

Morning or evening Typical strength: 2–10%

What it does

  • Calms redness
  • Helps regulate oil
  • Supports the skin barrier

How to use

Morning or evening; pairs well with almost every other active.

Good to know

Very well tolerated; only very high amounts occasionally cause flushing.

General cosmetic information, not medical advice or a treatment plan. Product concentrations vary and aren't inferred from ingredient order — for anything painful, persistent or worsening, see a professional.