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  • OSiS+ by Schwarzkopf Flatliner Hair Serum 6.8 oz

OSiS Flatliner Hair Serum 6.8 oz

Item # OSIS-3585 Customer Rating:
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OSiS+ by Schwarzkopf Flatliner Hair Serum 6.8 oz

Flatliner Flat Iron Hair Serum gives you 30% longer-lasting ultra flat styles. Smoothes and reduces frizz. Protects against humidity. Pre-conditions and repairs for even results. Steam roll your curls for ultra flat styles!


Spray on dry hair prior to use with straightening irons.


water, alcohol denat., vp/va copolymer, hydrolyzed silk, laurdimonium hydroxypropyl hydrolyzed wheat protein, cetrimonium chloride, phosphoric acid.

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