Need help on porn

Hi girl been with my partner nearly 3 years we have a baby girl I know he has been watching prom he knows I know and knows I don’t like it as out sex was non existent..... today I check his browser on laptop and see he searchers teen porn and pervert??? He seems nothing like a pervert but I’m hurt by this should I mention it to him or keep quiet? I’m hurt he watches porn but I know it’s the norm and I know you can’t change a guy I just don’t like what I’ve just seen his 28 obv teens this days don’t look like teens and are more attractive but I’m 24 and I look young I don’t get...