The 1 Thing You Never Noticed About the Hair in Every Broadway Show

"We use a lot of curling irons in this show because the hair is more modern, so the Kenra Blow-Dry Spray ($22) has been a lifesaver," Tinsman said. "That really helps protect from heat damage. Since we are using wigs, not just regular growing hair, we have to pay extra attention to keeping it healthy."

Another product she swears by on particularly humid days: the brand's Daily Defense Oil ($16), which smooths frizz and "helps the wig from growing on itself."