L’Oreal USA, Inc. and Algenist, LLC both market skin-care products with Collagen in their names and front-label anti-aging claims, and both were sued in the US District Court for the Southern District of New York by consumer plaintiffs alleging false advertising.
L’Oreal Collagen Moisture Filler Day/Night Cream and L’Oreal Fragrance-Free Collagen Moisture Filler Daily Moisturizer were labeled with claims such as...