The new Streax Professional Argan Secrets Colour Protect Range (Shampoo, Conditioner & Hair Serum) has been created with advanced Colour Reinforcer Technology and UV Protection that gives hair more than 90% colour retention, softness and smoothness for up to 10 weeks. It is enriched with Argan Oil which is known for nourishing hair. This hair serum prevents frizz from hair and keeps them manageable and soft.