The Metrin Skincare System (for Her & for Him), Accelerated Performance System, Red Hibiscus Conditioner, and Hibiscus Hand & Body Lotion do not contain sulfates.

The Red Hibiscus Shampoo contains Sodium Laureth Sulfate. Sodium Laureth Sulfate is typically derived from coconuts and is a gentle cleansing agent (not to be confused with Sodium Lauryl Sulfate).