Davines Hair Products ESSENTIAL HAIRCARE Serum Minu. A perfect serum to treat and repair the most damaged hair that is also exposed to coloring. If you want to maintain the strength and shine of your coloring as it has just come out of your beauty salon, this is your serum. You will provide an extra hydration and a body to the hair without weighing it down. Enjoy its pleasant citrus aroma of orange blossom while applying it from medium to ends on your towel-dried hair and previously washed with the minu shampoo and hydrated with the minu conditioner and mask. It does not need rinsing.