Repairs previously damaged protein bonds. Protects hair against new chemical damage. Seals color within the cortex. Adds body, volume and a lustrous sheen. Use on hair immeadiately before tint or to save time add directly to tint mix. Neutral Protein Filler can also be used to make a reconstructing conditioner by diluting it with water. You'll be amazed at it's performance.
Trustpilot
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