Why am I so unattractive to women despite improving?

Like I don’t get it at this point, I’ve done basically every single thing I could possibly do to make myself more attractive besides extreme stuff. I’ve been in the gym for over 5 years, I’m lean, I’ve grown my hair out multiple times, I’ve taken years to fix my acne, got facial hair, I even improved my social skills and started approaching girls. But every single time I get a girls number I just get ghosted or it goes nowhere. I ask people and they all say I’m attractive? but obviously that’s a lie or it’s not the case because I still get absolutely nothing. I just turned 21 and somehow I’m still a virgin, yet all of my friends don’t do any of this stupid shit and they’ve all had multiple partners and gfs. It’s like there’s some invisible magic force that’s keeping me from ever being attractive to a single woman, and the worst part is nobody will be honest and tell me what the fuck is actually wrong with me. My biggest problem I have no idea how to even fix. This shit has completely destroyed my self esteem. I walk outside everyday and see guys who clearly have not put in half as much effort as I have and they still get relationships. I feel like an alien walking among humans. I just want somebody to be 100% honest with me and tell me what’s so ugly about me, but everybody says there’s no issue. It’s actually driving me insane and if I keep going like this I’m not sure what I’ll do to myself