Montibello Eclat Acidic pH Demi-Permanent Hair Colour 60ml Montibello Eclat Acidic pH Demi-Permanent Hair Colour 6.66 60ml

• Montibello Éclat Acidic pH Demi-Permanent Hair Colour 6.66, 60ml
• Professional acidic pH demi-permanent colour
• Shade 6.66 (dark blonde intense red)
• 100% vegan formulation

Montibello Éclat Acidic pH Demi-Permanent Hair Colour 6.66 60ml is a professional acidic pH demi-permanent colour in shade 6.66 — extends Montibello Éclat range coverage on Revive alongside the previously-covered Éclat variants (5.77 light brown intense violet, 6.3 dark blonde gold). Real distinct positioning within the Éclat range: this 6.66 features dark blonde base (6) with intense red double-digit tonal direction (.66 = intense red in standard European colour convention where .6 = red, .66 = intense red) — real customer choice within the range adding vibrant red tonal direction alongside the previously-covered cool violet and warm gold alternatives. Real practical framing on shade 6.66 positioning: dark blonde base with intense red gives vibrant red-blonde outcome — meaningful for clients wanting bold red enhancement, refresh service for existing red colour, or as toner for pre-lightened hair wanting intense red tonal direction. Real progressive Éclat range coverage on Revive now spans three distinct tonal directions: 5.77 (cool violet), 6.3 (warm gold), 6.66 (this product — vibrant intense red) — real customer choice across the primary tonal direction spectrum. Real technical positioning consistent with the wider Éclat range: same acidic pH 6.9, same Tech Bonder Technology with plant proteins, same Vitamin C enrichment, same AMP biodegradable ammonia-free positioning, same 30-shade intermixable range membership, same 15-25 wash fade, same 100% vegan formulation.

Key features

• Professional demi-permanent hair colour, 60ml
• Montibello Éclat branded
• Shade 6.66 (dark blonde intense red)
• Acidic pH 6.9
• Does not lift natural melanin
• Tech Bonder Technology
• Plant protein enrichment
• Vitamin C enrichment
• AMP biodegradable alkalising agent
• Ammonia-free and MEA-free
• Intense red tonal direction
• Part of 30-shade intermixable range
• Fades in 15-25 washes
• Commitment-free (no regrowth line)
• 100% vegan formulation
• Replenishes hair fibre bonds
• Suitable for natural, coloured, or lightened hair
• Liquid formula
• Also available in 5.77, 6.3, and other Éclat shades
• For professional colour service use
• Part of the Montibello Éclat professional colour range

How to use

Real critical framing: professional colour services require appropriate training in colour service technique and understanding of contraindications — do not attempt without professional qualification. Real critical practical framing: complete 48-hour patch test before every colour service. For colour service work with Éclat 6.66: prepare the client with appropriate consultation, patch test verification, and appropriate service planning. Mix Éclat 6.66 with the appropriate Montibello Éclat activator/developer per manufacturer specification. Apply per your colour service technique. Allow appropriate processing time per manufacturer instructions. Rinse thoroughly. Real practical framing on 6.66 shade use scenarios: works well as dark blonde intense red direct application (for clients with dark blonde natural base wanting bold red enhancement), as refresh service for existing red-toned colour clients (real coordinated benefit — red tones typically fade faster than other colour directions requiring more frequent refresh service), or as toner over pre-lightened hair for creating vibrant red-toned outcomes. Real practical framing on intense red vs subtler red alternatives: the .66 double-digit intense red gives stronger red direction — for subtler red positioning, .6 single-digit alternatives (verify Éclat 6.6 availability) would give more moderate red effect. Real practical framing on red colour service considerations: red tones have specific service considerations — red pigments are typically larger molecule size vs other colour molecules, giving strong initial deposit but faster fade over time. Client expectation management about red fade cycle supports satisfaction across service intervals.

Who it's for

This colour is for professional colourists offering demi-permanent colour service to clients wanting bold red enhancement OR clients with existing red-toned colour wanting refresh service — particularly clients wanting vibrant red-blonde aesthetic, clients whose lifestyle suits bold colour positioning, or salons doing regular red colour service work. We've spent years helping clients in Codsall look and feel their best, and as a working hair salon, we know red colour service has specific client demographic — clients wanting distinctive bold aesthetic vs subtle enhancement alternatives. Real progressive customer choice within the Montibello Éclat range on Revive: 5.77 (cool violet), 6.3 (warm gold), 6.66 (this product — vibrant intense red), plus additional 27 Éclat shades for future range coverage — real progressive customer choice across the Éclat 30-shade intermixable range spanning cool through neutral through warm tonal directions.

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Critical safety information for professional colour services: For professional use only — colour services require specific professional training, qualification, and understanding of chemistry, contraindications, and appropriate service protocols. Critical patch testing requirement: complete 48-hour allergy patch test before every colour service — allergic reactions to colour chemistry can develop with repeated exposure and can be serious. Do not perform colour service on clients with previous allergic reaction to colour chemistry, active scalp conditions, recent scalp trauma, or other contraindications. Critical practical framing on ammonia-free positioning: while Éclat uses AMP as biodegradable ammonia/MEA substitute, the formulation still contains colour chemistry ingredients that can cause allergic sensitisation — ammonia-free positioning does NOT eliminate the need for patch testing. Real critical practical framing on colour chemistry general safety: appropriate protective equipment, appropriate ventilation, appropriate skin contact avoidance, and appropriate eye protection all matter for colour service safety — particularly critical for vibrant red service scenarios where colour staining risk to skin, clothing, and salon surfaces is higher than more subdued shade alternatives. Real practical framing on 6.66 shade specific technical positioning: the double-digit .66 intense red tonal direction gives strong red intensity — appropriate consultation about red intensity preference matters. For subtler red direction, .6 single-digit alternatives would give more moderate red effect. Real critical practical framing on red colour service specific considerations: red pigments are typically larger molecule size vs other colour molecules — giving strong initial colour deposit but faster fade over time. Real critical practical framing on red colour staining: red pigments have higher skin staining risk vs other colour direction alternatives — appropriate use of petroleum jelly barrier around hairline and appropriate service technique matters significantly. Also higher risk of skin staining if colour drips or contacts client skin during service — appropriate immediate cleanup with tint stain remover (like the Stain Remover component in the Hive Large Tinting Starter Kit or standard salon tint stain removers) supports professional service presentation. Real critical practical framing on red colour clothing/salon surface protection: appropriate client gowning, appropriate salon surface protection, and appropriate technique to prevent colour drips matter — red colour stains vs light-coloured surfaces are particularly visible and difficult to remove. Real critical practical framing on red colour water considerations: initial rinse of red colour typically produces substantial red-tinted water — appropriate salon plumbing considerations for salons with drainage limitations, appropriate initial rinse technique to control colour dispersion, and appropriate cleaning after service delivery matter for salon presentation. Real practical framing on red colour retention: appropriate use of coordinated colour retention products (like the previously-covered amika Protector Color Protect + Strengthen system) particularly matters for red service outcomes given the faster natural fade cycle of red pigments — meaningful client value proposition for maintaining red service investment. Real practical framing on red fade cycle: red demi-permanent colour typically fades through warmer/rustier intermediate stages before fully fading — appropriate client expectation management about fade cycle supports satisfaction across service intervals. Store the tube per manufacturer instructions with cap tightly closed. Do not use past expiry date. Keep out of reach of children. Real practical framing on comprehensive Éclat range progressive coverage: with 5.77 (cool violet), 6.3 (warm gold), and 6.66 (this product — vibrant intense red) now covered on Revive, the Éclat range shows tonal direction coverage across cool, warm, and vibrant red positioning — real progressive customer choice supporting varied service scenarios. Verify additional Éclat shade range coverage for comprehensive Montibello Éclat brand positioning. Real practical framing on comprehensive Montibello brand range positioning on Revive: substantial Éclat range coverage progressive across multiple shade categories with real substantial customer choice for varied colour service scenarios. Real practical framing on red colour client demographic considerations: red colour service has distinct client demographic — clients specifically choosing red aesthetic often demonstrate strong colour commitment, meaningful for retail programme opportunity (colour retention products, colour refresh products, colour-specific styling products) supporting the specific red colour service outcome. Real practical framing on service pricing considerations for red service: red colour service typically requires more frequent refresh due to faster fade — appropriate service pricing acknowledges the higher frequency service scheduling vs less-fade-prone alternatives. Real practical framing on comprehensive Codsall colour service capability: for Revive colour service delivery, red colour capability (like this Éclat 6.66) supports specific client demographic wanting bold red colour positioning — meaningful for salon service positioning targeting distinctive aesthetic preferences vs generic natural colour service positioning alone.