Had no idea my shampoo had caffeine in it. Does anyone know what for? : r/decaf
1 and a half months of using Alpecin caffeine shampoo. Thoughts ? : r/HairlossProgressPics
I still don't know what Alpecin caffeine shampoo does. : r/britishproblems
A derm suggested NO oiling and prescribed a caffeine liquid for my itchy scalp? : r/HaircareScience
Sorry! No Shampoo Prevents Hair Loss, But These 5 Might Help a Little Bit
Caffeine Shampoo | Does It Actually Work? | Man For Himself
What is Reddit's opinion of Volumizing Biotin Shampoo and Conditioner Set - Sulfate Free Shampoo and Conditioner for Dry Damaged Hair Care - Thinning Hair Shampoo and Conditioner with Nourishing Biotin Coconut
Part 2) What are the best hair loss products according to Reddit?