herkkänahkainen, herkkätunteinen, herkkä
ohutkuorinen fruit, etc.; ohutihoinen person; ohutnahkainen animal
Overly sensitive to criticism; quick to take offence; irritable; touchy.
''She's rather thin-skinned when it comes to comments about her work.''
(&lit)
''You must handle ''thin-skinned'' fruits carefully to avoid bruising them.''