Hair guideHair-Loss GlossaryScalp micropigmentation (SMP)

Scalp micropigmentation (SMP)

Last updated: 2026-06-14

A cosmetic tattoo that deposits pigment to mimic shaved stubble or add the look of density. It does not grow hair, but modern 3D techniques look natural. It suits a shaved look, a receding hairline or scars, and pairs well with a transplant.

Related terms

← Hair-Loss Glossary

Try the free self-check →

Sources: AAD ↗

Explore more

Not medical advice. General education only; it does not replace diagnosis or treatment by a licensed professional. Consult a board-certified dermatologist before starting, stopping or changing any treatment.

⚠️ When to see a doctor — don’t self-treat

  • Sudden patchy or circular bald spots
  • Redness, scaling, pus, pain or itch (possible scarring alopecia — treat urgently)
  • Broken hairs or rapid loss
  • Loss with body-wide signs (weight loss, fatigue, cycle changes, acne, extra hair)
  • Loss right after a new medication
  • Any hair loss in a child
Try the free self-check →
Try the free self-check →