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Achieve bold, salon-quality hair transformations right at home with the Signature Professional Hair Developer (40 Vol / 12%). Specially formulated to deliver maximum lift and high-performance lightening, this 60ml oxidizing agent is an essential partner for your favorite permanent hair colors and bleaching powders.
Engineered with a smooth, stable consistency, it mixes effortlessly to create a uniform, easy-to-apply blend that processes evenly from roots to ends. Whether you are aiming for a striking platinum blonde, vivid fashion shades, or intense color lift on darker hair bases, this 12% concentration ensures optimal pigment activation and brilliant shine.
High-Lift Performance: 40-Volume (12%) strength designed for maximum lightening and breaking down stubborn natural pigments.
Smooth, Creamy Texture: Mixes seamlessly into a smooth paste for precise, drip-free application and even distribution.
Brilliant Color & Shine: Activates hair color intensely while helping maintain overall hair vibrancy.
Convenient Size: Compact 60ml bottle, perfect for touch-ups, single applications, or home styling use.
In a non-metallic bowl, mix the Signature Professional Hair Developer with your chosen hair color or bleaching powder in the ratio recommended by the manufacturer.
Stir thoroughly until a smooth, uniform consistency is achieved.
Apply evenly to dry hair following standard sectioning techniques.
Process for the time specified by your hair color or bleach instructions, monitoring carefully.
Rinse thoroughly until water runs clear, then follow with your preferred shampoo and conditioner.
Safety Precaution: Contains hydrogen peroxide. Avoid contact with eyes and wear suitable gloves during application. Always perform a patch test 48 hours prior to use to check for skin sensitivity.
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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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