![Olaplex No.3 Hair Perfector review: Learn about this at-home hair treatment system | CNN Underscored Olaplex No.3 Hair Perfector review: Learn about this at-home hair treatment system | CNN Underscored](https://media.cnn.com/api/v1/images/stellar/prod/olaplex-review-sophie.jpg?q=h_956,w_1700,x_0,y_0)
Olaplex No.3 Hair Perfector review: Learn about this at-home hair treatment system | CNN Underscored
Tonic Hairdressing - How does Olaplex work? Essentially, colouring your hair eats away at your hair's protein reserves. If you want to get technical about it, it splits the sulphur bonds, which
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