Free delivery on orders over €50

Schwarzkopf OSiS+ Flatliner Iron Serum 200ml

Schwarzkopf OSiS+ Flatliner Iron Serum is an essential tool for giving straightened hair the extra care and protection it needs.

With 230°C heat proof ingredients, this serum will provide flawless protection when you use hot styling irons.

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.

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


€14.75 €11.10 €3.65

Availability:In Stock

Free delivery available on all orders over €50


IMPORTANT NOTICE: Orders placed after 14th December cannot be guaranteed delivery before Christmas. All orders placed before 11am on a business day we aim to ship the same day, providing card security checks are complete, and stock availability is confirmed. Orders placed after 11am will be shipped the following business day. All deliveries require a signature.

See Terms & Conditions for full details.


We will offer a refund or exchange (if stock available) on any unused goods (faulty or otherwise) within 30 days of dispatch.

Like-for-like exchanges or exchanges of a higher monetary value (where additional payment is required) can be processed at a Terrisales Salon Supplies store at the manager’s discretion; so long as adequate proof of purchase is provided.

See Terms & Conditions for full details.


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