Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: better not younger hair products
Product list:
A: Cosmedica Hyaluronic Acid Serum for Skin  4 Fl. Oz Hydrating Facial Moisturizer with Anti-Aging Skin Care Properties. Beauty and Skin Care
B: Iden Bee Propolis Scalp Therapy Conditioner (33.8 oz/ 1000 ml)
Answer: B,A