Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: dht blocker without biotin
Product list:
A: Shapiro MD Vegan Hair Loss Shampoo for Thinning Hair | Experience Healthier, Fuller and Thicker Looking Hair - Shapiro MD | 1-Month Supply
B: Biotin Hair Thickening Spray for Fine Hair Growth Hair Loss Prevention Treatments Serum Dht Volume Spray for Hair Texturizing Spray Volumizing Spray Hair Thickener for Fine Hair Products
C: SIROLEON Biotin Shampoo and Conditioner Set for Thinning Hair and Hair Loss, Hair Thickening Formula with Saw Palmetto Extract & Natural Smelling, For Men and Women, Silicon Free, 16.9 fl oz
D: Hair Growth Shampoo Conditioner Set - An Anti Hair Loss Biotin Shampoo and Conditioner with 14 DHT blockers to fight Hair Loss For Men and Women , All Hair types, Sulfate Free - 2 x 16 fl oz
Answer: C,B,A,D