Cicatrix, HypertrophicKeloidCicatrixWound HealingLigusticumCollagen Type IIIInjections, IntralesionalBurnsSkinDermatologic Surgical ProceduresCryotherapyFibroblastsGalactorrheaCollagen Type IEarAcne KeloidMatrix Metalloproteinase 12CollagenTrauma Severity IndicesTransforming Growth Factor beta1Transforming Growth Factor betaActinsImmunohistochemistry