milk_shake pink lemonade shampoo is a gentle shampoo for blonde or lightened hair. Contains pigments that give hair a touch of pink. The prettiest color trend for hair: milk_shake pink lemonade the new pink hair care routine! A fresh and fun hair care line to get that glamorous and sought-after pink hair tone: two pink lemonade products to cleanse and condition the hair with a gorgeous pink color tone that lasts just a few washes. The unique pink lemonade formulas contain milk proteins and grapefruit extract, two extraordinary ingredients from nature that have a deep action on the hair, giving a pink color tone without compromising the hair’s beauty and vitality.