Keep your hair in tip top condition with our range of olaplex products. FREE UK delivery. Special offer on Olaplex No.4 & 5. Olaplex is designed to repair broken bonds in the hair caused by bleaching or over processing the hair. We stock the full range of products and even have a trial kit of Olaplex no.3, 4, 5 & 6 so you can try before you buy the large sizes.