The Salon Silk System delivers intense moisturisation where your hair needs it most, calming frizz and flyaways without weighing hair down*. Light enough for daily use, this advanced smoothing system** with argan oil cleanses and helps tame unruly hair, leaving it smooth and salon-soft. *With TRESemme Salon Silk Shampoo and Conditioner vs. non-conditioning shampoo. **TRESemme Salon Silk Shampoo and Conditioner.