Estee Lauder says Cyber Monday was biggest e-commerce sales day in history Says skincare remains top priority. Says focusing on strengthening position of skin care for the rest of the fiscal year. Says will continue to leverage ability to reignite stronger growth in this category. Expects online sales to represent a greater portion of sales in the future. Says plans to invest more in advertising in Q3. Expects makeup sales trends to continue. Comments made during the company's Q2 earnings conference call.