A 23-year-old male asked:
why do some doctors say keratin hair treatment can cause hair loss or fall. when keratin is actually hair protein. i have not noticed anything 2 year?
1 doctor answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
People also searched for:
Connect by text or video with a U.S. board-certified doctor now — wait time is less than 1 minute!
$15 per month