The Olaplex 500ml Duo Set includes No.4 Shampoo and No.5 Professional Conditioner, both formulated with Biotin as an active ingredient. This set is specifically designed for all hair types, particularly dry and damaged hair. The products are sulphate-free, paraben-free, cruelty-free, and vegan, making them suitable for a wide range of hair concerns. The Olaplex shampoo and conditioner offer deep cleansing, detangling, smoothing, deep conditioning, and nourishment for the hair, helping to repair split ends and provide moisture. This set is a popular choice for those looking to improve the health and appearance of their hair.
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