Redken Cerafill Dense FX Hair Diameter Thickening Treatment (125ml)

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  • Hair thickening spray, suitable for all types 
  • Ideal for thinning hair, in need of extra density 
  • Instantly expands existing hair, for a full bodied, dense finish 
  • Strengthens the hair fibre, preventing future breaking 

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Redken Cerafill Dense FX Hair Diameter Thickening Treatment (125ml)

Instantly thicken hair with Redken's Cerafill Dense FX Hair Diameter Thickening Treatment. Formulated with Ceramide to strengthen hair, Filloxane for a visibly fuller appearance and SP-94 to strengthen hair preventing breakage. This leave-in treatment expands existing hair stands, to an increased diameter of 9% for instant fullness and density. Suitable for coloured and chemically treated hair.

For best results, use with Cerafill Retaliate Shampoo & Conditioner. 


  • Suitable for all types, including coloured and chemically treated hair
  • Instantly thickens, for a full bodied appearance 
  • Increases diameter by 9% on existing hair  
  • Strengthens hair, preventing breakage 
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Apply daily onto the scalp, focusing on the roots. Can be applied to dry or damp hair. 

Divide hair evenly into 8 sections, and position the nozzle onto the root and scalp. Apply 1 pump per section and gently massage to disperse product evenly onto the scalp and spreading along the lengths of the hair. Leave in, and style as usual. 

Colour Disclaimer: We make all reasonable efforts to accurately display the attributes of our products, including the applicable colours. Please keep in mind that the actual colour may view differently on your screen. If the item has a colour swatch, we have in most cases professionally edited and colour matched to the range, please use them as a guide only. Select carefully and if you are unsure of anything please contact us prior to purchasing. If your order arrives and you are not satisfied with the colour you can send it back using our returns policy - please note that we cannot accept returns for goods that have been opened.