- Manipulates and twists; creates moveable forms and contours. Great for all hair types for achieving the piecy hair separation and flicks. Thermal Protection: up to 500°F (260°C). Control: 6 of 10. L’ANZA Keratin Healing System, repairing damage while creating manageable styles at the same time. Apply to damp hair and twist or scrunch; air dry. Apply to dry hair for stronger hold to enhance texture. Hint: Add Polyester for curl control; apply to damp hair and diffuse.