Join our mailing list for exclusive offers and promotions

Join our mailing list for exclusive offers and promotions

Proaddiction Litre Purple Smoothing System 1000ml

Created especially for use on color treated hair, Multi-Protein Straightening System contains a purple pigment, blocking any red, yellow or orange brassiness that may otherwise occur during treatment.

Multi-Protein Straightening System

Penetrates the hair, promoting a re-balance of the molecular structure. This, not only provides greater control over the degree of straightening, smoothing or defrizzing the hair that can be achieved, it also restores hair to health and provides excellent, long-lasting results - leaving the hair looking shiny and feeling revitalized.

  • Multi-purpose - straightens hair, relaxes curls, defines curls, or defrizzes - according to your client’s preference.
  • Quick and easy to use - apply in just 10-15 minutes.
  • Safe - no Formaldehyde, no fumes, no toxins

Available: 1000ml, 150ml


  1. Wash hair with ProAddiction Clarifying Shampoo.
  2. Blow dry and comb hair.
  3. Apply Multi-Protein Straightening System to small sections of the hair, starting 1-inch from the root. Comb product through all the way to the tip.
  4. Cover the hair with a shower cap and leave to process for 30-60 minutes.
  5. Rinse hair thoroughly with clean water. Do not use any product.
  6. Blow dry hair.
  7. Straighten hair with a flat iron.
  8. Wash hair with ProAddiction Hydrating Shampoo followed by ProAddiction Hydrating Mask.