Toth explained that when it's super humid outside and his clients are likely to sweat, he avoids any product with humectants or silicones. "Products with silicone can easily break down with sweat and make your hair extra greasy so I use a drop of Rene Fris Styling Cream ($19) is because it's 100 percent silicone-free," he said.
Image Source: Renefris.com