L’ORÉAL PROFESSIONNEL INOA 6.66 CARMILANE DARK DEEP RED BLONDE

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L’Oréal Professionnel iNOA 6.66 Carmilane Dark Deep Red Blonde is an ammonia-free permanent hair color powered by patented ODS (Oil Delivery System) technology containing 60% oil, delivering deep, intense red results with 100% grey coverage and up to 3 levels of lift . This revolutionary formula—also described as Blond foncé rouge profond—replaces traditional ammonia with an oil-based delivery system, providing a pleasant, odorless coloring experience while offering 48% more shine, 43% less hair porosity, and 20% more scalp hydration .
The 6.66 Dark Deep Red Blonde shade features Carmilane technology—a specialized formulation developed for achieving deep, powerful, and long-lasting red tones that stay vibrant between salon visits . Ideal for grey coverage, full-head applications, and dramatic color transformations, iNOA is a certified vegan product .
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 (6%) for up to 2 levels lift or 30-volume (9%) for up to 3 levels lift . Development time is 35 minutes at room temperature. Carmilane shades should not be intermixed with any shades aside from iNOA Clear .
This product is intended for professional use only. To use, mix 60g of iNOA 6.66 Carmilane 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 6.66 CARMILANE DARK DEEP RED BLONDE

PRIMARY USES

1. Oil-Powered, Ammonia-Free Permanent Hair Color
  • What it does: iNOA 6.66 Carmilane is a revolutionary permanent hair color formulated with patented ODS (Oil Delivery System) technology containing 60% oil, which replaces traditional ammonia to deliver high-impact color while providing optimal scalp comfort . The vegan formula is completely odorless, making the coloring process pleasant for both stylist and client, and the fluid texture is faster and easier to mix, apply, and rinse compared to previous formulations .
  • 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 red color without compromising hair health or scalp comfort, this means a professional formula that respects both hair integrity and sensory comfort.
2. Intense Deep Red Carmilane Shade with 100% Grey Coverage
  • What it does: Shade 6.66 is a Dark Deep Red Blonde (Blond foncé rouge profond) powered by Carmilane technology—a specialized technology developed for deep, intense red results . This permanent hair color delivers 100% white hair coverage while providing up to 3 levels of lift, making it ideal for clients with grey coverage needs who also want vibrant, deep red results .
  • How it helps your hair: For the person with grey or white hair who wants complete, vibrant red coverage while also achieving a deeper, more intense red tone, this provides a single-product solution that addresses both needs. For anyone who has struggled with reds that look faded or patchy on grey hair, 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 48% more shine compared to uncolored hair, with results lasting through 6 weeks of intensive moisture balance . The formula provides an anti-dryness effect, 43% less hair porosity, and +20% scalp hydration, keeping hair healthy-looking and radiant between salon visits .
  • How it helps your hair: For the person who wants their deep red 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 with traditional reds, this means a formula that maintains moisture and radiance.
4. Carmilane Technology for Deep, Intense Red Results
  • What it does: Carmilane technology is a specialized formulation within the iNOA range designed specifically for achieving deep, powerful, and long-lasting red tones . This technology ensures intense red reflects with superior coverage and longevity, perfect for clients seeking bold, sophisticated red results.
  • How it helps your hair: For the person wanting a deep, intense red that makes a bold statement while remaining sophisticated, this provides a specialized formula engineered for maximum red impact. For anyone who loves red hair but has struggled with fading or brassiness, this means a technology developed specifically to keep red tones vibrant.
5. Vegan Formula with Eco-Responsible Packaging
  • What it does: The formula is vegan, containing no animal-derived ingredients or by-products, and features a tube made of 95% recycled aluminum produced in a waterloop factory . The new packaging reduces paper use and features a QR code on the carton linking directly to education resources .
  • 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 significantly 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 developer at 1:1 ratio, processing for 35 minutes. For the person maintaining their deep red 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 deep red transformation, using 20 volume (up to 2 levels lift) or 30 volume (up to 3 levels lift), processing for 35 minutes . For the person wanting to achieve a bold, intense Carmilane red 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 developer; for 70-100% white hair coverage, mix with base shade recommendations, noting that Carmilane shades should not be mixed with fundamental shades . For the person with emerging grey who wants full, vibrant red coverage, this provides a reliable approach.
4. Take Through with iNOA (Virgin Hair Only): For dramatic color changes on virgin hair, take through immediately; for moderate changes, take through at mid-development; for the same level, take through for the final 5 minutes . For the stylist performing full-color transformations on virgin hair, this provides professional guidelines for optimal results.
5. Pre-lightened Hair Service: For pre-lightened or bleached hair, apply carefully as iNOA is not recommended for use on bleached hair . Use with appropriate developer and follow safety precautions.
KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

  • Brand: L'Oréal Professionnel Paris
  • Product Name: iNOA Carmilane 6.66 Dark Deep Red Blonde / iNOA 6.66 Carmilane
  • Shade: 6.66 Dark Deep Red Blonde / Blond foncé rouge profond / Dunkelblond Tiefes Rot
  • Shade Code: 6.66 (Level 6 Dark Blonde with double-red Carmilane reflect)
  • Shade Family: Intense Reds - Carmilane
  • Product Type: Ammonia-free permanent hair color / Oxidative hair dye
  • Key Benefits: Ammonia-free, 100% white hair coverage, up to 3 levels lift, 48% more shine, 60% oil formula, ODS technology, odorless, vegan
  • Key Technology: ODS (Oil Delivery System) patented technology, Carmilane technology
  • Volume: 60g / 60ml
  • Mixing Ratio: 1:1 (60g color to 60g developer)
  • Recommended Developers: iNOA Oil Developer 10-vol (3%), 20-vol (6%), or 30-vol (9%)
  • Processing Time: 35 minutes
  • White Hair Coverage: Up to 100%
  • Maximum Lift: Up to 3 levels
  • Formula Integrity: Ammonia-free, vegan (no animal-derived ingredients or by-products) 
  • Proven Results: 48% more shine, 43% less hair porosity, +20% scalp hydration, 6 weeks anti-dryness effect 
  • Packaging: Tube made of 95% recycled aluminum 
  • Made in: France
  • Product Codes: EAN 3474637128876, EAN 884486511881 
  • Not for use on: Bleached hair, hair colored with henna or metallic salts 

2.TECHNICAL & FORMULATION PROPERTIES

  • Key Technology 1: ODS (Oil Delivery System) – patented technology using 60% oil to deliver color without ammonia 
  • Key Technology 2: Carmilane – specialized technology for deep, intense, long-lasting red tones 
  • Key Technology 3: 60% Oil base – preserves natural protective film of hair, provides optimal scalp comfort
  • Shade Description: Dark Deep Red Blonde / Level 6 Dark Blonde with intense deep red Carmilane reflect
  • Full Ingredient List: PARAFFINUM LIQUIDUM / MINERAL OIL / HUILE MINERALE • AQUA / WATER / EAU • C20-22 ALCOHOLS • ETHANOLAMINE • OLETH-20 • CETYL PALMITATE • 2-METHYL-5-HYDROXYETHYLAMINOPHENOL • HYDROXYETHOXY AMINOPYRAZOLOPYRIDINE HCL • GLYCERIN • OLETH-10 • DECETH-5 • SODIUM METABISULFITE • EDTA • TOLUENE-2,5-DIAMINE • p-AMINOPHENOL • ASCORBIC ACID • CARBOMER • CETEARETH-60 MYRISTYL GLYCOL • THIOGLYCERIN 
  • Proven Results: 48% more shine vs before coloration; 43% less hair porosity vs with less oil; +20% scalp hydration 
  • Primary Function: Provide permanent, ammonia-free deep red 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: 6.66 Dark Deep Red Blonde / Intense deep red
  • Consistency: Smooth, spreadable cream
  • Scent: Odorless / Pleasant (ammonia-free) 
  • Finish: High-shine, glossy, luminous, up to 48% more shine
  • 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:
Developer Volume
Lift Level
Best For
10-vol (3%)
Up to 1 level
Gentle lift, toning, minimal lift 
20-vol (6%)
Up to 2 levels
Grey coverage, standard lift 
30-vol (9%)
Up to 3 levels
Maximum lift, resistant hair 
Mixing:
  • Mix 60g (1 tube) of iNOA 6.66 Carmilane with 60g of iNOA Oil Developer 
  • Mixing ratio: 1:1 (60g color to 60g developer)
  • Mix thoroughly until a homogeneous, creamy texture is obtained
  • Use exclusively with iNOA Oil Developer; do not use with hydrogen peroxide greater than 30 volume (9%) 
  • When a shaker is used, open immediately after mixing to avoid the shaker bursting and the product overflowing 
White Hair Coverage Guidelines:
  • Up to 70% white hair: Use target shade alone with 20 or 30 volume developer 
  • 70-100% white hair: Carmilane shades should not be mixed with fundamental shades 
Application:
  1. Apply to dry, unwashed hair 
  2. Due to its specific texture, the product requires being pressed against the scalp during application 
  3. Apply to the root area first, then to lengths and ends as needed
  4. For pre-lightened hair: Not recommended for use on bleached hair 
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 
Take Through Guidelines (Virgin Hair Only):
  • Dramatic color change: Take through immediately 
  • Moderate color change: Take through at mid-development time 
  • Same level color: Take through for the final 5 minutes of development 
  • For color changes with red reflects, immediate take-through is strongly recommended regardless of previous color condition 
Rinse and Finish:
  1. After the development time, gently emulsify for a few moments by adding a small amount of lukewarm water 
  2. Rinse thoroughly until water runs clear 
  3. Shampoo once with iNOA Post-Color Shampoo and once with Metal Detox Shampoo 
  4. Follow with Metal Detox Mask for optimal results
Pro Tips:
  • Carmilane shades should not be intermixed with any shades aside from iNOA Clear 
  • 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), ammonia 
  • Storage: Keep out of reach of children. Store upright in a cool, dry place away from direct light and heat 
  • Not recommended for use on bleached hair 
  • 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.