By Jonathan Stempel NEW YORK (Reuters) – L’Oreal SA on Tuesday failed to persuade a U.S. judge in Manhattan to dismiss a proposed class action lawsuit accusing the company of defrauding shoppers by suggesting that two topical collagen products help smooth wrinkles. The plaintiffs Rocio Lopez and Rachel Lumbra sued in August 2021, claiming that L’Oreal violated New York and California consumer protection laws by deceiving them into overpaying for its Collagen Moisture Filler Day/Night Cream and its Fragrance-Free Collagen Moisture Filler Daily Moisturizer. According to the complaint, topically …