What do you consider perfect? Having perfect hair, eyes, nose, everything? It doesn't work like that. Being perfect is impossible. But you can be pretty darn close, you just being you is perfect. Don't let anyone tell you different.
qual·i·ty /ˈkwälətē/ Noun The standard of something as measured against other things of a similar kind; the degree of excellence of something: “quality of life”. General excellence of standard or level: “quality beers”. Synonyms grade - kind - merit - property - class - attribute