A shampoo is the foundation of a good haircare routine. However, it's wise to never underestimate the benefits of investing in a quality formula – this is something Trinny understands all too well.
There are so many shampoos on the market with formulas designed to suit a plethora of hair types and needs, from the best shampoos for fine hair to curly or thick hair options. However, most formulas are equipped with sulphates, thanks to them being powerful cleansing agents that lather extremely well, which might leave you wondering, 'is sulphate bad for your hair?'.
