<p style='font-size:12px'><font face='arial'>Reduces grey a little bit with each shampoo for subtle, gradual results. Use daily until you like what you see, then regularly to maintain the look you like.<br>How much grey you get rid of depends on how often you use it.<br><br>Do Not Use on hair that has been lightened, bleached, highlighted or coloured blonde or with henna.<br>Durability after Opening: Months: 3</p>