July 27, 2018 2 min read
No.4 and No.5 are both formulated with patented OLAPLEX Bond Building Chemistry to restore, repair, and hydrate the hair without adding excess weight.
They reduce damage and frizz for strong, healthy, shiny hair.
As with the rest of the line, Olaplex No.4 and No.5 are completely non-toxic as well as sulfate-free, paraben-free, vegan, gluten-free, nut-free, and color safe.
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