What It Is Goldwell Topchic Developer 9% (30 Volume) is a professional-grade, creamy peroxide lotion formulated to activate Goldwell Topchic permanent hair color. It provides controlled lift and precise color results, allowing stylists to achieve up to 8 levels of lift with predictable consistency. This Developer is ideal for achieving bright blondes, vibrant fashion tones, and high-lift color transformations — while maintaining the hair’s structural integrity. Key Features & Benefits High Lift Performance: Achieves up to 8 levels of lift when used with Goldwell Topchic high-lift or blonding shades. Creamy, Non-Drip Formula: Ensures smooth mixing and easy, even application. Gentle on Hair & Scalp: The stabilized hydrogen peroxide base delivers effective lift with minimal irritation. Bond Protection: Goldwell’s BondPro+ Technology protects internal hair bonds during chemical processing. Consistent Results: Developed for accurate tone control and predictable outcomes every time. Professional Versatility: Suitable for highlights, balayage, and full-head applications. Goldwell Topchic Mixing Ratio Getting the ratio right ensures perfect color development and prevents uneven results. Here are the recommended mixing ratios based on your service type: Application TypeMixing RatioDescription Application Type Mixing Ratio Description Standard On-Scalp Application 1:1 Mix 1 part Topchic Color Cream with 1 part Topchic Developer 9% (30 Volume). This is ideal for all-over color and grey coverage. Off-Scalp / Foiling / Balayage 1:2 Mix 1 part color with 2 parts developer for a lighter, airier texture and additional lift. High-Lift Blonde Shades (11 or 12 series) 1:2 Use with 9% or 12% developer to achieve 3–4 levels of lift. How to Mix: Pour the Developer into a non-metallic bowl. Add the required amount of Topchic color. Mix thoroughly with a whisk or brush until a smooth, creamy gel consistency is achieved. Apply evenly on dry, sectioned hair. How Long Does the Goldwell Topchic Process Take Processing time depends on hair condition, base color, and desired lift. Below are the professional timing guidelines for Goldwell Topchic with 9% (30 Volume) Developer: Desired ResultRecommended Processing TimeNotes Desired Result Recommended Processing Time Notes Standard Color Application ~30 minutes Suitable for most coloring and toning services. Maximum Lift / Resistant Grey Up to 45 minutes For extra lift or stubborn grey coverage. Monitor closely. High-Lift Shades (11 or 12 series) 45 minutes (no heat) Designed for intense blonding; do not use external heat. Pro Tips: Always perform a strand test before completing the application to determine the exact timing. Process at room temperature — avoid heat to prevent color inconsistency or damage. Check the hair during processing every 5–10 minutes to assess lift and condition. Rinse thoroughly with lukewarm water, then shampoo and condition with professional after-color care. Usage Steps Select your desired Goldwell Topchic color shade. Mix using the correct ratio based on your technique (1:1 or 1:2). Apply evenly to dry hair with a brush or bottle applicator. Allow to process per the table above (30–45 minutes). Rinse thoroughly and follow with a color-safe shampoo and conditioner. Ingredients Aqua (Water), Hydrogen Peroxide, Cetearyl Alcohol, Sodium Laureth Sulfate, Cocamidopropyl Betaine, Stearyl Alcohol, Cetyl Alcohol, Glycerin, Citric Acid, Sodium Chloride, Tetrasodium EDTA, Magnesium Carbonate, Sodium Persulfate, Potassium Persulfate, Fragrance (Parfum), Panthenol (Pro-Vitamin B5), Diatomaceous Earth, Kaolin. Why Professionals Love It Stylists choose Goldwell Topchic Developer 9% (30 Volume) for its balance of power and protection — delivering maximum lift without excessive swelling or damage. When paired with Goldwell Topchic color, it ensures vibrant, long-lasting, salon-true results every time. Recommended For Professional hairstylists and colorists High-lift and lightening services Resistant grey coverage Multi-dimensional blonding techniques
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