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Olaplex believes it’s found the perfect solution ... To use, it’s recommended to part your hair with the needle-nose applicator before squeezing gently and applying directly to the scalp.

It's clear that Olaplex has quickly become ... that hair becomes three times stronger after a single application, leading to noticeable improvements in frizz and brittleness.

Including fine hair conditioner favourites by Philip Kingsley, Briogeo, Olaplex and Ouai ... repair broken bonds and minimise frizz without leaving stiff, immovable residue.

Part of the haircare firm's bond repair system, this oil can be used after washing to "smooth split ends" and "reduce the signs of damage". It can also help to minimise frizz, enhance shine and ...