150ml. PH 5.5 Intensive reconstitute filler for damaged and damaged hair It penetrates the inside of the hair structure, reinforcing it and instantly plunging the torn areas with an intense internal restorative action. Use: After shampooing with non-combed hair, apply the filler in diagonal lock on the lengths (starting from the occipital side) using the syringe (20 ml on short hair, 30 ml on average hair, 35/40 ml on long hair), massage against the tips at the base of the hair while maintaining uniform pressure on the whole length. Leave on for 5-10 minutes under heat source or headphone. Do not rinse.