L’ORÉAL PROFESSIONNEL INOA 7.23 IRIDESCENT GOLDEN BLONDE

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L’Oréal Professionnel iNOA 7.23 Iridescent Golden Blonde is an ammonia-free permanent hair color powered by a unique patented Oil Delivery System (ODS) technology containing 60% oil, delivering high-impact color, up to 48% more shine, and optimal scalp comfort . This revolutionary formula replaces traditional ammonia with an oil-based delivery system, providing a pleasant, odorless coloring experience while offering up to 100% white hair coverage and up to 3 levels of lift .
The 7.23 Iridescent Golden Blonde shade—also described as Medium Blonde Irisé Gold—delivers a luminous, multi-dimensional finish with warm, light-catching gold and pearl tones, making it an ideal choice for clients seeking a fresh, vibrant golden blonde with beautiful iridescence . The formula provides -43% less hair porosity, +20% scalp hydration, and 6 weeks of anti-dryness effect, keeping hair hydrated, healthy-looking, and radiant between salon visits .
The vegan formula features a more fluid, manageable texture that is faster and easier to apply, mix, and rinse compared to previous iNOA formulations, with the tube made of 95% recycled aluminum for reduced environmental impact .
Mix at a 1:1 ratio (1 tube color to 1 part developer) with iNOA Oil Developer 20-volume or 30-volume, depending on desired lift. For virgin hair, full development time is 35 minutes at room temperature . For white hair coverage up to 70%, use the target shade alone; for 70-100% white hair, mix with a fundamental family shade for optimal coverage .
This product is intended for professional use only. To use, mix 1 tube (60g) of iNOA 7.23 Iridescent Golden Blonde with 60g of iNOA Oil Developer, apply to dry, unwashed hair using sectioning techniques, process for 35 minutes, then emulsify gently, rinse thoroughly, and finish with iNOA Post-Color Shampoo or Metal Detox Shampoo. Always perform a patch test 48 hours before any coloring service .
Description

Table of Contents

L’ORÉAL PROFESSIONNEL INOA 7.23 IRIDESCENT GOLDEN BLONDE

PRIMARY USES

1. Ammonia-Free Permanent Hair Color Powered by Oil Delivery System
  • What it does: iNOA 7.23 is a revolutionary ammonia-free permanent hair color formulated with a unique patented Oil Delivery System (ODS) technology containing 60% oil, which replaces traditional ammonia to deliver high-impact color while providing optimal scalp comfort . The vegan formula is odorless, making the coloring process pleasant for both stylist and client, and features a new fluid texture that is faster and easier to mix, apply, and rinse .
  • How it helps your hair: For the person who is sensitive to strong chemical odors or experiences scalp discomfort with traditional ammonia-based colors, this provides a pleasant, odorless coloring experience. For anyone seeking vibrant, long-lasting color without compromising hair health, this means a professional formula that respects both hair integrity and sensory comfort.
2. Provides Up to 100% White Hair Coverage with Up to 3 Levels of Lift
  • What it does: This permanent hair color delivers up to 100% white hair coverage while providing up to 3 levels of lift, making it suitable for clients with significant grey coverage needs who also want to lighten their base . The 60% oil base helps preserve the natural protective film of the hair while ensuring maximum color intensity, and the formula maintains curl patterns with -43% less hair porosity .
  • How it helps your hair: For the person with grey or white hair who wants complete coverage while also achieving lighter blonde results, this provides a single-product solution that addresses both needs. For anyone who has struggled with patchy coverage or resistance to lightening, this means a professional formula trusted by stylists for consistent, beautiful results.
3. Up to 48% More Shine and 6 Weeks of Hydration
  • What it does: The ODS technology delivers up to 48% more shine compared to uncolored hair, with results lasting through 6 weeks of intensive moisture balance . The formula provides an anti-dryness effect, keeping hair hydrated and healthy-looking between salon visits, and offers +20% scalp hydration .
  • How it helps your hair: For the person who wants their color to look fresh, glossy, and healthy beyond the first week, this provides long-lasting shine and hydration. For anyone who has experienced dry, dull hair after coloring, this means a formula that maintains moisture and radiance.
4. 7.23 Iridescent Golden Blonde Shade
  • What it does: Shade 7.23 is an Iridescent Golden Blonde, also described as Medium Blonde Irisé Gold . The “7.23” code indicates a Level 7 Medium Blonde base with an iridescent golden reflect, delivering a luminous, multi-dimensional finish with warm, light-catching gold and pearl tones .
  • How it helps your hair: For the person wanting a warm, luminous blonde with beautiful iridescent golden reflects that adds radiance and dimension, this provides a sophisticated, sun-kissed finish. For anyone who wants their medium blonde hair to have a fresh, vibrant glow with subtle warmth, this means a shade formulated for perfect iridescent golden neutralization.
5. Vegan Formula with Eco-Responsible Packaging
  • What it does: The formula is vegan, containing no animal-derived ingredients or by-products, and is certified by PETA and the Vegan Trademark . The tube is made of 95% recycled aluminum, produced in a waterloop factory, reducing environmental impact .
  • How it helps your hair: For the person who prefers vegan, cruelty-free beauty products, this provides a professional color option that aligns with their values. For salons seeking more sustainable practices, this means a product with reduced environmental impact.

SECONDARY USES

1. Root Touch-Up on Colored Hair: Apply only to regrowth area where natural hair needs to be recolored to match previously colored lengths, using 20 or 30 volume oxidant at 1:1 ratio, developing for 35 minutes. For the person maintaining their iridescent golden blonde color between full applications, this provides a precise root touch-up solution that keeps color consistent and even.
2. Global Application on Virgin Hair: Apply evenly to dry, unwashed virgin hair for an all-over iridescent golden blonde transformation, using 20 or 30 volume oxidant depending on desired lift, developing for 35 minutes. For the person wanting to achieve a warm, luminous golden blonde from natural hair, this provides the ideal single-process solution.
3. Grey Coverage for Resistant Hair: For clients with up to 70% white hair, use the target shade alone with 20 or 30 volume oxidant. For 70-100% white hair coverage, mix ½ tube target shade with ½ tube fundamental family shade on the same level with 20 volume oxidant . For the person with emerging grey who wants natural-looking coverage, this provides a customizable approach.
4. Take Through with iNOA: For longer lengths or when a more pronounced color change is desired on virgin hair, extend the development time to the lengths and ends. For the stylist performing full-color transformations, this provides professional guidelines for optimal results.
5. Take Through with Dia Light: To best preserve previously colored lengths, take through with Dia Light using 9-volume Diactivateur for the final 10-20 minutes of development, depending on desired color change . For the person wanting to refresh color on already-processed hair, this provides a gentler approach.
KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

  • Brand: L'Oréal Professionnel Paris
  • Product Name: iNOA Permanent Hair Colour / iNOA 7.23 Iridescent Golden Blonde
  • Shade: 7.23 Iridescent Golden Blonde / Medium Blonde Irisé Gold / Blond irisé doré 
  • Shade Level: Level 7 (Medium Blonde) with 23 Iridescent Golden reflect
  • Product Type: Permanent hair color / Ammonia-free permanent hair dye
  • Key Benefits: Ammonia-free, up to 100% white hair coverage, up to 3 levels lift, up to 48% more shine, 60% oil formula, ODS technology, odorless 
  • Key Technology: ODS (Oil Delivery System) patented technology 
  • Volume: 60g / 60ml 
  • Mixing Ratio: 1:1 (60g color to 60g developer) 
  • Recommended Developers: iNOA Oil Developer 20-vol or 30-vol
  • Processing Time: 35 minutes 
  • White Hair Coverage: Up to 100% 
  • Maximum Lift: Up to 3 levels 
  • Formula Integrity: Ammonia-free, vegan, PETA-approved, Vegan Trademark certified 
  • Proven Results: 43% less hair porosity, +20% scalp hydration, 48% more shine, 6 weeks anti-dryness effect 
  • Packaging: Tube made of 95% recycled aluminum 
  • Made in: Spain 
  • Product Codes: EAN 3474637128029, 3474637128067 
  • Manufacturer Number: E39414 

2. TECHNICAL & FORMULATION PROPERTIES

  • Key Technology 1: ODS (Oil Delivery System) – patented technology using 60% oil to deliver color without ammonia 
  • Key Technology 2: 60% Oil formula – preserves natural protective film of hair, provides optimal scalp comfort 
  • Key Technology 3: Fluid formula – faster and easier to mix, apply, rinse, and extend to lengths 
  • Shade Description: Iridescent Golden Blonde – warm, luminous finish with gold and pearl iridescent reflects 
  • Ingredient List: PARAFFINUM LIQUIDUM / MINERAL OIL / HUILE MINERALE • AQUA / WATER / EAU • ETHANOLAMINE • COCO-GLUCOSIDE • SODIUM LAURYL SULFATE • PEG-40 HYDROGENATED CASTOR OIL • HYDROXYPROPYL GUAR • SODIUM METABISULFITE • EDTA • TOLUENE-2,5-DIAMINE • m-AMINOPHENOL • ASCORBIC ACID • HYDROXYBENZOMORPHOLINE • N,N-BIS(2-HYDROXYETHYL)-p-PHENYLENEDIAMINE SULFATE • 2-AMINO-3-HYDROXYPYRIDINE • THIOGLYCERIN 
  • Proven Results: 43% less hair porosity vs less oil; +20% scalp hydration; 48% more shine vs before coloration 
  • Primary Function: Provide permanent, ammonia-free color with up to 100% white hair coverage and up to 3 levels lift
  • Application: Mix 1:1 with iNOA Oil Developer, apply to dry, unwashed hair, process 35 minutes, emulsify, rinse 

3. PHYSICAL ATTRIBUTES

  • Product Form: Cream hair color / Fluid formula
  • Texture: Smooth, creamy, fluid, easy to mix and apply 
  • Color: 7.23 Iridescent Golden Blonde / Medium Blonde Irisé Gold
  • Consistency: Smooth, spreadable cream
  • Scent: Odorless / Pleasant (ammonia-free) 
  • Finish: High-shine, glossy, luminous, iridescent golden reflects
  • Packaging: Tube (60g) with sustainable packaging (95% recycled aluminum) 

4. HOW TO USE

For Professional Use Only:
This product must be used by a qualified hair professional. Do not use at home .
Preparation:
  1. Wear suitable disposable gloves during the entire mixing, application, and rinsing process 
  2. Use a non-metallic bowl and brush for mixing
  3. Do not use on persons under 16 years of age 
  4. Perform a patch test 48 hours before each coloring service 
Developer Selection:
  • 20-vol (6%): Standard lift, up to 2 levels lift, ideal for grey coverage
  • 30-vol (9%): Maximum lift, up to 3 levels lift, resistant hair
Mixing:
  • Mix 1 tube (60g) of iNOA 7.23 Iridescent Golden Blonde with 60g of iNOA Oil Developer 
  • Mixing ratio: 1:1 (60g color to 60g developer)
  • Mix thoroughly until a homogeneous, creamy consistency is achieved 
  • Use exclusively with iNOA Oil Developer; do not use with hydrogen peroxide greater than 30 volume (9%) 
White Hair Coverage Guidelines :
White Hair Percentage
Formula
Up to 70%
Target shade alone with 20 or 30 volume developer
70-100%
½ target shade + ½ fundamental family shade (same level) with 20 volume developer
Application:
  1. Apply to dry, unwashed hair 
  2. Apply to the root area first, then to lengths and ends as needed
  3. For white hair coverage, apply white hair mixture to roots, then take through with reflects shade only
  4. Due to its specific texture, the product requires being pressed against the scalp during application 
Development:
  • Processing time: 35 minutes at room temperature 
  • Do not add water during processing 
  • Development time starts at the end of the root's application 
Rinse and Finish:
  1. After the development time, gently emulsify the product for a few moments by adding a small amount of lukewarm water 
  2. Rinse thoroughly until water runs clear
  3. Finish with a post-color shampoo (iNOA Post or Metal Detox) 
Pro Tips:
  • When a shaker is used, open immediately after mixing to avoid the shaker bursting and the product overflowing 
  • Do not use on hair colored with henna or metallic salts 
  • Wait at least 2 weeks after a perm, straightening, or smoothing treatment before applying 
  • Avoid letting the product drip onto the scalp or skin; rinse thoroughly and abundantly if contact occurs
SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

  • For Professional Use Only: This product is a professional chemical color and must only be used by trained professionals 
  • Hair colorants can cause severe allergic reactions. For you and your client it is therefore essential to follow these precautions 
  • Patch Test: A patch test is obligatory 48 hours before each use. Even if you or your client have already used coloring products before 
  • Protection: Wear suitable disposable gloves during the preparation, application, and rinsing of the product 
  • Do Not Use If: The client has a rash on the face, sensitive/irritated/damaged scalp, has ever experienced a reaction after coloring their hair, or has ever experienced a reaction to a temporary "black henna" tattoo 
  • Not for Use on: Eyelashes, eyebrows (may cause blindness), or persons under 16 years of age 
  • Temporary "black henna" tattoos may increase the risk of allergy 
  • IGNORING AN ALLERGY CAN BE LIFE-THREATENING 
  • Contains: diaminobenzenes, resorcinol, phenylenediamines (toluenediamines) 
  • Storage: Keep out of reach of children. Store upright in a cool, dry place away from direct light and heat 
  • Read and follow the instruction leaflet 

2. FIRST AID MEASURES

  • Eye Contact: If product enters eyes, rinse immediately with plenty of clean, lukewarm water for at least 15 minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention .
  • Skin Contact: If product contacts skin, wash off immediately with soap and water. If irritation or redness develops, seek medical advice.
  • Ingestion: This product is not intended for ingestion. If accidentally swallowed, rinse mouth with water and drink a glass of water. Do not induce vomiting. Seek medical attention immediately.
  • Inhalation: If respiratory discomfort occurs, move to fresh air. Seek medical attention if symptoms persist.
  • Allergic Reaction: Signs may include rash, hives, itching, swelling of the face, lips, tongue, or throat, difficulty breathing, or dizziness. If an allergic reaction is suspected, discontinue use immediately, rinse thoroughly, and seek emergency medical attention .