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Schwarzkopf OSiS Flatliner Iron Serum (200ml)


Kill routine with OSiS Flatliner Iron Serum, an essential tool for giving straightened hair the extra care and protection it needs. With 200°C heat proof ingredients, this serum will provide flawless protection when you use hot styling irons.

With OSiS Flatliner Iron Serum you can expect even results without any compromise. Ultra flat control, long lasting ultra flat shiny, silky looking, smooth and frizz-free hair are all guaranteed when you apply it to your hair thanks to the hydrolised silk and wheat proteins. Get inspired and creative with this product from the freshly inspired OSiS range.

Flatliner Iron Serum has an OSiS Control Level of 3 for strong control, protection and style.

Directions of use:

  • Apply to dry hair prior to use of hot irons.


Product Details

  • OSiS
  • OSiS
  • 200ml

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How long will it take to arrive?

Please check the stock availability notice on your item when placing your order. This item is:

Please remember to add postal time (2-3 working days) to obtain a complete estimate of delivery to your door.

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You will receive an email to confirm when your item has been sent.

You can also check the status of your order and individual items by accessing My Account details and following the prompts.

Please allow 10 working days from dispatch of your order before notifying us of any late deliveries.

It may be advisable to check with your neighbours to see if a parcel has been left with them, check any outhouses you might have where it may be left if it cannot fit through your letterbox and contact your local sorting office to see if the item has been returned to the depot as undelivered and awaiting collection.

If I'm not completely happy with my item?

Please see our returns policy.


RRP: A$28.95

Save: A$2.89

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If I'm not completely happy with my item?

Please see our returns policy.

Schwarzkopf OSiS Flatliner Iron Serum (200ml)

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Schwarzkopf OSiS Flatliner Iron Serum (200ml)