Objective: Treat dry or damage hair with bananas

Which of the following solutions is more sound in terms of naive physics reasoning?

Choose your answer from:
(A). Mash a banana or two and mix in a tablespoon of honey or a few drops of almond oil. Apply this to your wet hair and let it sit for about 15 minutes. Then, rinse off it with water.;
(B). Mash a banana or two and mix in a tablespoon of honey or a few drops of almond oil. Apply this to your dry hair and let it sit for about 15 hours. Then, rinse off it with water.;
(A).