Color-treated hair can be thermally straightened and curled if it has not been overly damaged during the coloring process. Flat irons can get extremely hot and cause damage on their own even when a color treatment is not present. Safe temperature settings and protective sprays and conditioners are recommended to prevent flat-iron damage.
Flat irons should never be used on severely-damaged hair. Applying heat to damaged hair can result in breakage and/or disintegration of the hair.
Overly damaged hair appears limp and lifeless when wet and brittle and fuzzy when dry. Breakage is common, and the hair is hard to style. The hair may even begin to feel like something other than hair.
There are two main products that should be used when using a flat iron on dyed hair. A smoothing, protective styling gel or serum should be used before drying the hair. A protective, thermal spray should be applied to dry hair immediately before straightening.
Related LeafTv Articles
Dyed hair cannot withstand as much heat as hair that has not been dyed. Lower temperature settings are recommended for flat ironing color-treated hair.
When in doubt, flat-iron a small section to see how the hair will react. Inspect the hair for signs of damage. Hair that splits, singes or breaks when flat ironed should not be thermally styled.
- "Milady's Standard Textbook of Cosmetology;" Milady, Diane Carol Bailey, Margrit Attenburg; 2008
Kathy Mayse began her writing career as a reporter for "The Jackson-County Times Journal" in 2001. She was promoted to assistant editor shortly after. Since 2005, she has been busy as a successful freelancer specializing in Web content. Mayse is a licensed cosmetologist with more than 17 years of salon experience; most of her writing projects reflect this experience.