Recently I was granted the amazing opportunity to interview celebrity stylist Ryan Trygstad and celebrity dermatologist Dr. Marta Rendon, M.D., about dandruff and the surprising role it plays in hair care.   With up to 50% of all Americans having dandruff, it is definitely a prevalent concern.  Here are the most surprising facts I learned from the exclusive interview: 1.  You MUST use dandruff shampoo and dandruff conditioner together. As Ryan Trygstad explained, “Many clients think they can get away with using the... read more