The Deep treatment 100% keratin will nourish and restore your hair as you use it, it does not straighten, it only restores nourishes the hair and repairs the damaged cuticle by injecting it with a direct keratin recharge. If the keratin treatment was performed (smoothing permanent) is the ideal product as it helps prolong the results of the treatment for several months.El Deep treatment 100 % keratina le va a nutrir y restaurar su cabello a medida que lo vaya usando,no alisa,solo restaura nutre el cabello y repara la cuticula dañada inyentandole una recarga directa de keratina .Si se realizo el tratamiento de keratina (alisando permanente) es el producto ideal ya que le ayuda a prolonga los resultados del tratamiento por varios meses.