Sexy Hair Straightening Conditioner. Straight Sexy Hair Straightening Conditioner by Sexy Hair Concepts is formulated to relax, temporarily straighten and protect hair from heat styling. These products also lock out humidity to keep hair straight, smooth and frizz-free all day.Straight Sexy Hair Conditioner is for relaxing curly hair and detangling it. This conditioner relaxes curls. Adds shine while detangling your hair. Moisturizes and conditions damaged hair, while delivering revolutionary styling-infused agents and conditioning ingredients to help create straight, smooth hair. Works to relax curls while the styling-infused formula helps control frizz. Smells like cherry blossom.