There is no ‘best looking’ rising sign. A person of any rising sign can be quite beautiful. Beauty is more indicated by planetary aspects as beauty it surpasses that of their immediate family members. Those would involve the Sun, Venus, Neptune.
Attraction is more individualized and depends on your chart, not on what is in someone else’s chart to make them attractive.
The rising sign which forms the physical and personality characteristics as time goes on will still show its qualities only within the range of the genetic allowances for that individual. It is understood that the facial morphology implied in the descriptions seen on the Rising Signs page of this site works within these genetic parameters of the individual. We’re also looking for the variations as they develop over the skeleton/skull: how high the hairline/forehead is; size and lobes of the ears …
The rising signs are going to be more or less evenly distributed across any large population.