Unfortunately, you will get different advice in the same way that if you asked a dozen people how to cure your headache, you'll be told to lie down/ take Ibruprofen/ put a vinegar rag on your forehead etc etc.
All these things may work - but not necessarily for everyone.
FashionSenseClub hits a few "nails on the head" here.
You must have a consistent skin care routine. Don't flit from one thing to another. Choose your routine carefully, taking account of diet, water consumption, skin cleanliness and skin products.
Run with the routine in a strict fashion for two weeks and then evaluate.
Too many folks expect an expensive magic potion to give an instant result - just because it's expensive. Don't be fooled by hype - there's some good, solid information you can get on this forum - use it and set up your routine TODAY!
Good luck
Jan