The marks on our skins (слэш)

Scar (noun)
a mark left (as in the skin) by the healing of injured tissue a : a mark left on a stem or branch by a fallen leaf or harvested fruit. b : cicatrix 2 a mark or indentation resulting from damage or wear a lasting moral or emotional injury <one of his men had been killed…in a manner that left a scar upon his mind — H. G. Wells> a soulmate au where only your soulmate can kiss your scars away