Shine In Yellow Out⢠neutralises yellow staining and brightens hair across a full colour range, delivering a bright, glossy finish with each use.. Formulation: A conditioning cleansing solution designed to remove yellow stains and enhance hair brightness across black, white, chestnut, bay brown, roan, palomino and paint coats.. Colour-change suds: Distinct blue suds that turn white as cleansing progresses, giving a visual cue when the stain-removing action is taking effect.. Directions for use: Apply to wet hair, massage until the blue suds turn white, soak for 2â5 minutes, rinse well, and repeat if necessary.. Stain permanence test: To check if a stain is permanent, soak the stained area in a 50/50 mixture of vinegar and warm to hot water for 2â5 minutes, then re-apply Shine In Yellow Out⢠per the directions. If the stain persists, it may be permanent; continue following the directions to minimise yellow staining while hair grows out.. Fragrance and texture: Leaves hair silky, shiny and with a pleasant scent after use.. Shine In Yellow Out⢠offers practical, at-home stain management by not only removing yellow residues but also improving overall hair condition. The product supports a brighter, more vibrant appearance across a range of coat colours, and includes a simple test to assess stain permanence, helping you decide if continued treatment is needed to achieve the best result as hair grows out.