(Reuters) - Procter & Gamble Co beat Wall Street estimates for quarterly revenue on Tuesday, powered by demand for its premium beauty brands such as SK-II and Olay, as well as healthcare products.Net income attributable to the company rose to $3.59 billion, or $1.36 per share, in the first quarter ended Sept. 30, from $3.20 billion, or $1.22 per share, a year earlier.Net sales climbed 6.6% to $17.80 billion, beating analysts' average estimates of $17.42 billion, according to IBES data from..