Summary

Niall Horan's Acne Scars score is 9.0, which measures scarring left on the skin from previous acne. That places him higher than 15% of the men on the wiki. Among the celebrities measured, Adam Brody, Adin Ross and Andrew Lincoln share the same score of 9.0, while Eduard Badaluta sits at the highest end with 10.0 and Joseph Stalin at the lowest with 4.5. For a fuller picture, see Niall's Hypopigmentation (9.8) and Niall's Hyperpigmentation (8.5), or Niall's full Features breakdown.