- The post was made 4 yearsWe love a bit of mustard in the winter ❄️ How do you achieve this gorgeous look? 🍁 By using Viral Yellow Colorwash for 2-5 minutes over lightened blonde hair! #mustardisback Don’t forget to tag us in your hair colour journey with Celeb to be featured! 🥰 #winterhaircolour#winterwarmer#mustardfashion#yellowhair#celebluxury#lyko#playwithhaircolor32 views