Perfect for thinning hair, Redken Cerafill Defy Shampoo (290ml) & Conditioner (245ml) will help you to clean & condition your hair, whilst adding fullness to create thicker looking tresses. The duo works together to leave you with healthy, full looking locks that you will love. -SA The duo contains: Redken Cerafill Defy Shampoo (290ml) Gently cleanse & remove impurities from your hair with Redken Cerafill Defy Shampoo. Featuring Cerafill System Technology, the treatment strengthens fibre to prevent breakage & energises hair follicles to re-densify hair. Working to improve the appearance of thinning hair, the shampoo nourishes to promote a healthy looking scalp environment. Redken Cerafill Defy Conditioner (245ml) Helping to thicken hair & add shine, the conditioner is just what you need to establish fuller looking locks. Featuring Cerafill System Technology, the conditioner strengthens fibre to prevent breakage & energises hair follicles to re-densify hair.