Joico K-Pak Professional Cuticle Sealer p H Neutraliser smoothes & tightens the cuticle, locking in curl & colour. The formula works to reduce p H swelling to restore hair back to its natural state p H of 4.5
- 5.5. Any sign of swelling or raised cuticle is diminished & it also works to deactivate & remove nasty chemical residues whilst eliminating perm odours. To do: Apply to damp hair after shampooing. Work through the hair, concentrating on the ends. Style as usual. Please note: This supersize product does not come with a pump.