Evesel Hair Color Oxidizer

EVESEL Gold Hair Color Oxidizer is a professional-grade developer designed to activate permanent hair dye for rich, long-lasting results. Available in 800ml salon-size bottles and as bundled oxidizer packs with 120ml dye tubes, the EVESEL oxidizer pairs with a wide shade library spanning natural browns, warm neutrals, vivid violets, and cool ash tones. Formulated for consistent color development across fine, normal, and coarse hair types.

  • Salon Size
  • Professional Grade
  • Wide Shade Range
  • Korean Formula

By Skinsli editorial Updated

18 products
In stock

Buying guide

How to Use EVESEL Hair Color Oxidizer

EVESEL Gold Hair Color Oxidizer activates permanent hair dye by releasing the oxygen needed for melanin displacement and pigment bonding. Pairing the right oxidizer volume with your chosen shade and target result is the key to vibrant, even color without unnecessary damage.

What a Hair Color Oxidizer Does

An oxidizer (also called a developer or activator) contains hydrogen peroxide at a set concentration. When mixed with permanent hair dye, the peroxide opens the hair cuticle, clears existing pigment, and bonds the new color molecules inside the cortex. EVESEL's Gold Oxidizer is engineered to work specifically with the EVESEL Gold Hair Color dye range for precise, predictable results.

Choosing Between 800ml and Bundled Packs

EVESEL offers the oxidizer in two formats. The 800ml bottle is a salon staple suited for repeated applications or multi-client use, delivering cost efficiency at scale. The bundled packs include one high-capacity oxidizer bottle per six 120ml dye tubes, so each shade arrives with exactly the right amount of developer pre-paired, reducing guesswork for home users.

Mixing Ratio and Preparation

Follow the mixing instructions printed on each dye tube. The standard ratio for EVESEL Gold Hair Color is 1:1 (equal parts dye and oxidizer by weight). Use a non-metallic bowl and tint brush. Measure by weight rather than volume when precision matters, especially for gray coverage shades such as 1N or Control Line.

Processing Time by Goal

For gray blending and natural tones (1N, 5N, 7NG), process for 30 to 35 minutes at room temperature without heat. For lighter results and highlighter shades such as 12G, an extended development window of up to 45 minutes may be needed depending on natural hair color. Rinse promptly once the target depth is reached to prevent over-processing.

Navigating the EVESEL Shade Library

EVESEL Gold Hair Color covers a broad tonal spectrum. The Natural series (suffix N) delivers clean, true-tone browns from deepest black-brown to ultra-light ash. The Neutral Gold series (suffix NG) adds warm golden undertones for richness. Specialty lines include Control Line GP Wine for deeper burgundy-reds, AG Gray for platinum desaturation, and 5V Dark Violet Blonde for a cool purple-inflected medium brown. The 9N Ultra Light Tan and 12G Highlighter are the lightest entries, suitable for pre-lightened hair.

Gray Coverage Tips

Gray strands are resistant because they lack the melanin scaffolding that helps dye anchor. For full coverage on stubborn whites, apply the mixture on dry, unwashed hair, ensure even saturation from root to mid-shaft, and extend processing by five minutes if needed. The Control Line and 1N formulas are specifically engineered with this in mind.

Aftercare for Color-Treated Hair

Rinse with cool water until the water runs clear, then apply a color-safe conditioner for at least two minutes. Avoid sulfate shampoos for the first 48 hours to let the pigment finish bonding. For ongoing vibrancy, wash in lukewarm water and use UV-protective leave-in products when spending time outdoors.

Storage and Shelf Life

Store the capped 800ml oxidizer bottle in a cool, dry place away from direct sunlight. Once opened, oxidizer gradually loses potency as peroxide breaks down on exposure to air. Use within six months of opening for reliable activation. Never store leftover mixed product; discard any unused mixture immediately after application.

FAQ

Frequently asked questions

  • EVESEL Gold Hair Color Oxidizer is a hydrogen peroxide-based developer that activates the EVESEL Gold permanent hair dye range. It comes in a large 800ml salon bottle and in bundled packs paired with individual 120ml dye tubes, giving you flexibility for both professional and at-home use.

  • The 800ml bottle is a standalone developer for repeated use across multiple applications or multiple clients. The bundled packs include one large oxidizer bottle per six 120ml dye tubes, pre-matching each shade with the correct amount of developer so you do not have to purchase them separately.

  • Bundled oxidizer packs are available across the full EVESEL Gold Color lineup, including 1N (black-brown), 5N (natural brown), 5V (dark violet blonde), 7NG (warm neutral gold), 9N (ultra light tan), 12G (highlighter), Control Line GP Wine, and Control Line AG Gray, among others.

  • The standard ratio for EVESEL Gold Hair Color is 1:1 by weight, meaning equal parts dye tube and oxidizer. Measure using a kitchen or postal scale for accuracy. Always mix in a non-metallic bowl and apply immediately after combining.

  • For most EVESEL Gold shades, 30 to 35 minutes at room temperature is sufficient. Lighter shades like 9N or 12G may need up to 45 minutes on darker base hair. Follow the shade-specific guidance on the dye tube and rinse as soon as the desired result is reached.

  • Yes. The EVESEL Control Line and 1N shades are formulated with gray coverage in mind. Apply the mixture on dry, unwashed hair, ensure thorough root-to-mid saturation, and extend processing by five minutes if gray strands are resistant. Avoid heat, which can accelerate development unpredictably.

  • Once opened, use the 800ml oxidizer within six months. Hydrogen peroxide gradually breaks down on contact with air, reducing its activating power. Keep the bottle tightly capped, away from heat and light, and discard any mixed product after each session.

  • Yes. A patch test 48 hours before full application is recommended, especially if you have a history of skin sensitivity or allergic reactions to hair dye. Apply a small amount of the mixed dye and oxidizer behind the ear or on the inner elbow and check for any redness or irritation before proceeding.

  • EVESEL Gold Oxidizer is formulated and tested with EVESEL Gold Hair Color. Using it with third-party dyes is not recommended because developer concentration and formulation may differ, which can lead to unpredictable color results or uneven development. For best results, keep the dye and developer from the same product family.

  • EVESEL is a Korean professional haircare brand. EVESEL products sold on skinsli are sourced directly from the brand and shipped from our warehouse. Each listing specifies the country of origin on the product detail page.

  • At a 1:1 ratio with a 120ml dye tube, one application uses roughly 120ml of oxidizer. This means an 800ml bottle provides approximately six to seven full applications, matching the six-tube bundled pack format. Actual yield varies based on hair length, thickness, and mixing precision.

  • EVESEL does not list cruelty-free or vegan certification on its product packaging. If this is a deciding factor for you, we recommend checking the brand's official statements or contacting us before purchase so we can verify the current certification status.

  • Hair dye oxidizers contain hydrogen peroxide, which can cause scalp sensitivity in some users. If you have a reactive or sensitive scalp, complete a patch test 48 hours in advance, avoid letting the mixture contact broken or irritated skin, and rinse thoroughly. Consulting a dermatologist before coloring is advised for those with known skin conditions.

  • Yes. On pre-lightened or bleached hair, the dye deposits color without needing to lift existing pigment first, so results are typically faster and more vibrant. The 9N, 12G, and lighter Natural shades work especially well on a lightened base. Avoid re-bleaching on the same day as coloring to prevent excessive damage.

  • Yes. skinsli ships EVESEL products internationally. Note that some countries restrict import of hydrogen peroxide-containing products above certain concentrations. Check your local customs regulations before ordering. Estimated delivery times and available shipping options appear at checkout.