Grace Color 6.66 Dark Red Red Natural Blonde
Grace Color 6.66 Dark Red Red Natural Blonde is a professional ammonia-free permanent colour cream from the Grace Color range. A dark blonde (level 6) with a deep, intense double-red reflection for a rich, vibrant result, designed for 100% grey coverage with high shine.
Shade profile
| Level |
6.66 (Dark Red Red Natural Blonde) |
| Reflect |
Intense red (.66) |
| Grey coverage |
Full, 100% (with 20 vol) |
| Best on |
Natural to dark blonde bases |
| Ammonia |
No (ammonia-free) |
| Range |
Grace Color |
Technical specifications
| Format |
Ammonia-free permanent colour cream |
| Mixing ratio |
1:1.5 (50 ml colour + 75 ml Activator) |
| Developer |
20 vol (grey coverage), 30 vol (deeper, more intense reflection) |
| Processing time |
Virgin hair 45 min (15 + 30); regrowth 30 min (+5-10 emulsify) |
| Application |
Dry, unwashed hair |
| Use with |
Activators |
| Availability |
In stock in Switzerland |
How to use
- Mix 50 ml of colour cream with 75 ml of Activator (1:1.5), choosing the developer volume by the desired result: 20 vol for grey coverage, 30 vol for a deeper, more intense reflection.
- On virgin hair, apply to the lengths and ends and leave for 15 minutes, then apply to the roots and process for a further 30 minutes for even coverage.
- On previously coloured hair, apply to the roots and process for 30 minutes, then in the last 5-10 minutes emulsify through the lengths and ends for even distribution.
- Lightly wet the hair, massage gently to emulsify, then rinse until the water runs clear.
- Finish with a shampoo and conditioner for coloured hair to prolong vibrancy and shine.
Results and expectations
A dark blonde with a deep, intense double-red reflection, full 100% grey coverage and a rich, vibrant finish. The ammonia-free formula with hydrolyzed keratin, grape seed oil, argan oil and shea butter is gentle on the fibre and helps keep it soft and silky. As a permanent colour it grows out at the roots: plan a touch-up every 4 to 6 weeks, or refresh the mid-lengths and ends every 3-4 weeks if the red starts to fade.
What you need with it
Always mix with Activators. Protect tone and shine with a gentle, colour-safe routine such as INEJ Color Protect Shampoo and INEJ Color Protect Mask. Professional colour in stock with fast, signed delivery across Switzerland.
Safety and patch test
Carry out an allergy alert test 48 hours before each application. This is an oxidative colour for professional use: for major changes, lightening or colour correction, rely on a qualified colourist. Wear gloves, avoid contact with the eyes and do not apply on an irritated scalp.
FAQ
Is it really ammonia-free?
Yes. Grace Color develops with an ethanolamine alkaliser instead of ammonia, for a gentler service on the scalp while keeping full grey coverage.
Which developer should I use?
Use 20 vol for grey coverage, or 30 vol for a deeper, more intense reflection, mixed 1:1.5 (50 ml colour + 75 ml Activator).
Full ingredients (INCI)
Aqua (Water), Myristyl Alcohol, Ethanolamine, Cetearyl Alcohol, Sodium Coco-Sulfate, Cocamide MEA, 1-Hydroxyethyl, 4,5-Diamino Pyrazole Sulfate, 4-Amino-2-Hydroxy Toluene, Cocamide MIPA, Cocamidopropyl Betaine, Olth-20, Tetrasodium EDTA, Bisamino PEG/PPG-41/3 Aminoethyl PG-Propyl Dimethicone, Sodium Sulfite, Vitis Vinifera Seed Oil (Grape Seed Oil), Toluene-2,5-Diamine, Acrylates Copolymer, Hydrolyzed Keratin, Sodium Cocoyl Hydrolyzed Wheat Protein, Butyrospermum Parkii Butter (Shea Butter), PEG-10 Olive Glycerides, Polysorbate 20, Prunus Armeniaca Kernel Oil (Apricot Kernel Oil), Prunus Persica Kernel Oil (Peach Kernel Oil), Simmondsia Chinensis Seed Oil (Jojoba Oil), Persea Gratissima (Avocado) Oil, Glycerin, Butylene Glycol, Helianthus Annuus Seed Extract (Sunflower Seed Extract), Citrus Limon Peel Oil (Lemon Peel Oil), Vaccinium Myrtillus Fruit Extract (Bilberry Extract), Citrus Nobilis Peel Oil (Mandarin Orange Peel Oil), Citrus Grandis Peel Oil (Grapefruit Peel Oil), Parfum (Fragrance)