I think 30 is too much, 15-20% is good. I tried 20%. a lot หัวน้ำหอม much is a waste of money. It costs a lot there Oh!! Thank you very much.. Today I went to the showroom. น้ำหอม Let's go and choose to smell it. It's dark... Some น้ำหอม scented. Some of them emit a very strong smell... 5555+ Where...