To treat thick, wavy, frizzy hair, use a sulfate-free shampoo and conditioner to avoid stripping hair of natural oils. Use a wide-tooth comb to detangle hair in the shower with conditioner. Use a leave-in conditioner to help control frizz. Air dry or diffuse dry hair to avoid heat damage. Use a hair oil or serum … Continue reading Taming Thick Wavy Frizzy Hair: A Guide to Healthy Styling