Daily maintenance for dry, parched or straightened hair with Sodium Hydroxide or Guanidine and chemically treated.

Straight System Home Care is a system developed for the care of straight hair that has undergone a straightening or relaxing process through the application of procedures such as sodium hydroxide and guanidine hydroxide. In addition to hydrating the strands, it also provides noticeable volume reduction and control.
Main components:
Jojoba oil
Complexed keratin
Cupuaçu butter

Produced with natural raw materials, each GRANDHA product is dermatologically and clinically tested.
Each Grandha product is subject to certification by the BRAZILIAN ACADEMY of TRICOLOGY (ABT) which is responsible for certifying the effectiveness and efficiency of the products subjected to them during the examination phase: it is therefore synonymous with quality and safety in obtaining the desired results.