Lacklustre and damaged locks sometimes need serious attention! TIGI S Factor Serious Shampoo and Conditioner get to work immediately to deliver intensive treatment to both roots and shafts. Hair is nourished and stimulated whilst the infused silk fortifies your locks and helps to prevent further damage. Your revitalised tresses will be radiant, manageable and bursting with shimmering shine. If heated tools, the sun and other external aggressors have taken their toll on your hair, TIGI S Factor Smoothing Lusterizer Shampoo and Conditioner will nurse it back to its vibrant best with a fusion of luxurious ingredients. Cashmere, silk and coconut oil nourish and fortify every strand and your tresses are treated to added shine. When your lifeless and damaged locks are ruining your look, they need a dose of the S Factor!