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Hair guideHair-Loss GlossaryScalp micropigmentation (SMP)

Scalp micropigmentation (SMP)

✓ Medically reviewed✍️ HairBase editorial team📅 Last updated: June 14, 2026⏱ 1 min read
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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. I

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.

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📚 Sources

Sources: AAD ↗

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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
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