The two crossword solutions for the term 'Last Name in Cosmetics' are Lauder (6 letters) and ARDEN (5 letters). Estee Lauder is a well-known cosmetics company founded by Estee Lauder and her husband Joseph Lauder in 1946. The company is now run by their grandson, William P. Lauder. Elizabeth ARDEN is another iconic cosmetics brand founded by Florence Nightingale Graham in 1910. The brand is now owned by Revlon and is known for its signature red door logo.