Sulfate poses a powerful cleaning property. It is added to shampoos for better lathering. Sulfate shampoos are not good for chemically straightened hair, especially if keratin hair treatment is used for hair straightening. Sulfate is a cheap chemical which is present in shampoos for removing the oil from hair, but its presence make hair dry, thin and frizzy. This chemical is not good for scalp as well.
Negative Effects of Sulfates in Shampoos
Sulfates are very common ingredient of hair products. They do more bad than good to hair. Disadvantages associated with sulfates in shampoos include:
- The overwhelming cleansing power of sulfate can wipe out the natural oil of hair, and cause dryness.
- Harsh sulfate shampoos can imbalance the natural moisture of scalp. This may result in serious scalp itching and redness.
- Sulfate deposit on hair follicles can corrode follicles. It is not easy for follicles to recover from sulfate damages, and growth rate of your hair get slower.
- Aggressive cleaning property of sulfate can stripe of hair color and leave you with faded locks.
- This chemical wipe of the good bacteria from hair. These bacteria are necessary for healthy scalp.
- Sulfate can destroy protective layer of hair and steal all sheen and shine of your hair and make them dry.
Why are Sulfates Harmful on Keratin Treated Hair?
Professional hairstylists will always recommend you to use sulfate free shampoos and conditioners after getting Keratin treatment on your hair. Sulfates are foaming agents found in various shampoo brands that can damage the hair cuticle, and leave the hair dry. Such shampoos can wipe out the keratin layer from your hair. This will diminish the timespan and quality of your hair straightening treatment, and you will need more frequent keratin reapplication to maintain silky smooth hair. Once you have got keratin hair treatment you should check the shampoo labels before purchasing to make sure it is 100% sulfate free or not.
In order to make your keratin treatment last longer on your hair, you should consult with a professional hairstylist. The professional hairstylist can suggest you the best shampoo brand which will compliment your keratin treatment.