Rogaine vs. Happy Head: My 4-Month Hair Serum Results
Rogaine is the old-school gold standard for hair loss treatment. Its active ingredient is clinically proven to help stimulate hair growth, it’s easy to find in stores, and you can start using it right away without a prescription. Happy Head, on the other hand, is a newer, dermatologist-formulated brand that offers customized serums based on […]
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