Tressa Smooth Operator Straightener
For Naturally Curly HairONLY with Smooth Operator Straightener can you color and shampoo on the same day! Clear and easy directions with step-by-step pictures - keeps things simple! Our thio-based straightener has just 2 products to apply, no pre- or post-treatment necessary! Keep some curl, make it wavy or go all the way straight - multiple options and re-touchable! No flat ironing required - no heat application! No formaldehyde! Two formulas for every hair type and condition!
Normal - Resistant Formula: For virgin hair and hair treated with deposit-only hair color.
Color Treated Formula: For hair treated with permanent hair color with 20 Vol or above. Don't use on bleached hair or hair that is over 50% highlighted. 
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For Naturally Curly Hair
With more than 30 years of expertise in waving and color services, you can be sure Tressa's Smooth Operator Straightening System is effective, easy and fast!
Normal - Resistant Formula: For virgin hair and hair treated with deposit-only hair color.
Color Treated Formula: For hair treated with permanent hair color with 20 Vol or above. Don't use on bleached hair or hair that is over 50% highlighted.
Product Options Available are as follows:
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