Clairol ColorStrong Permanent Hair Dye 6.4 Light Copper Brown (Red Desert) — Ammonia‑Free, 100% Gray Coverage

Clairol ColorStrong Permanent Hair Dye in 6.4 Light Copper Brown (Red Desert) is an ammonia‑free, PPD‑free at‑home permanent tint that delivers multidimensional red‑copper color while reinforcing hair with a three‑step bonding system.

This single‑kit system combines a Bonding Primer, Permanent Color Cream with Activator, and a Bonding Treatment to give rich, reflective tones and help support hair structure during coloring. The formula is free of ammonia, parabens, PPD/PTD and is designed for full gray coverage. Everything you need for one application is included: primer, developer/activator, color cream, treatment, gloves, and clear instructions.

How does the bonding system protect hair while coloring?

The ColorStrong system uses an AHA‑infused sequence: a primer, color stage, and finishing treatment. Each step deposits strengthening agents that aim to reduce stress on the hair fiber as color is absorbed and sealed in.

• Bonding Primer with AHA prepares strands for even pigment uptake.
• Permanent Color Cream + Activator deposits reflective pigments and AHA.
• Bonding Treatment with AHA seals color and provides finishing reinforcement.

Will this shade cover gray and give natural multidimensional tones?

Yes — the formula is created for 100% gray coverage and layered pigments produce depth rather than a flat single tone. Light Copper Brown (Red Desert) blends warm red and brown highlights for a natural, sunlit look.

• Designed for complete gray coverage in one application.
• Reflective pigments create depth and subtle variation across strands.
• Shade 6.4 gives a warm copper brown finish suited to many skin tones.

Is this product gentle and safe for at‑home use?

Formulated without ammonia, parabens and PPD/PTD, the dye aims to be milder than many traditional permanent colors. However, users with known sensitivities to hair color ingredients should perform a skin allergy patch test and read warnings carefully.

• Ammonia‑free for a less intense odor during application.
• PPD/PTD‑free to reduce exposure to those specific chemicals (not a guarantee of no reaction).
• Includes gloves and step‑by‑step instructions for safe home use.

How do I get the best results and how long does the color last?

For even tone and lasting color, follow the included directions: apply the Bonding Primer first, mix and apply the Permanent Color with Activator evenly, then finish with the Bonding Treatment. Color longevity depends on hair type, care routine and exposure to sun or frequent washing.

• Apply primer to dry hair to establish an even base.
• Mix the color cream and activator thoroughly before applying from roots to ends.
• Use the Bonding Treatment after rinsing color to lock in shine and reinforcement.

Who is this for: Clairol ColorStrong 6.4 Light Copper Brown is aimed at people who want a warm red‑brown permanent shade with full gray coverage, prefer ammonia‑free formulas, and seek at‑home color that also focuses on hair reinforcement. It’s suitable for first‑time home colorists following directions closely, and for experienced users looking for a coppery, multidimensional finish without the strong odor of ammonia. If you have a known allergy to hair dye ingredients, consult safety guidance on the box and perform a patch test before use.

Ingredients

BONDING PRIMER: AQUA/WATER/EAU, PROPYLENE GLYCOL, HYDROXYETHYLCELLULOSE, QUATERNIUM-80, SODIUM DIETHYLENETRIAMINE PENTAMETHYLENE PHOSPHONATE, PHENOXYETHANOL, MALIC ACID, COCAMIDOPROPYL BETAINE, PEG-40 HYDROGENATED CASTOR OIL, PARFUM/FRAGRANCE, DISODIUM EDTA, DISODIUM PHOSPHATE, POLYSORBATE 60, SODIUM PHOSPHATE PERMANENT COLOR CREAM: AQUA/WATER/EAU, PROPYLENE GLYCOL, ETHANOLAMINE, CETEARYL ALCOHOL, SODIUM DIETHYLENETRIAMINE PENTAMETHYLENE PHOSPHONATE, 2-METHOXYMETHYL-P-PHENYLENEDIAMINE, CITRIC ACID, 2-METHYLRESORCINOL, RESORCINOL, SODIUM SULFITE, DICETYL PHOSPHATE, ASCORBIC ACID, PARFUM/FRAGRANCE, CETETH-10 PHOSPHATE, STEARETH-200, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, P-AMINOPHENOL, XANTHAN GUM, 4-AMINO-2-HYDROXYTOLUENE, DISODIUM EDTA, SODIUM METASILICATE, 1-HEXYL 4,5-DIAMINO PYRAZOLE SULFATE, M-AMINOPHENOL. ACTIVATOR: AQUA/WATER/EAU, HYDROGEN PEROXIDE, CETEARYL ALCOHOL, CETEARETH-25, SALICYLIC ACID, DISODIUM PHOSPHATE, PHOSPHORIC ACID, DISODIUM PYROPHOSPHATE, SODIUM STANNATE, ETIDRONIC ACID. BONDING TREATMENT: AQUA/WATER/EAU, BIS-HYDROXY/METHOXY AMODIMETHICONE, STEARYL ALCOHOL, CETYL ALCOHOL, STEARAMIDOPROPYL DIMETHYLAMINE, MALIC ACID, GLUTAMIC ACID, PARFUM/FRAGRANCE, BENZYL ALCOHOL, BENZYL BENZOATE, EDTA, HISTIDINE, COCOS NUCIFERA (COCONUT) OIL, SODIUM CHLORIDE, HEXAMETHYLINDANOPYRAN, HEXYL CINNAMAL, LINALOOL, MAGNESIUM NITRATE, TRIMETHYLSILOXYSILICATE, ALOE BARBADENSIS LEAF JUICE, METHYLCHLOROISOTHIAZOLINONE, MAGNESIUM CHLORIDE, METHYLISOTHIAZOLINONE, ASCORBIC ACID, CITRIC ACID, POTASSIUM SORBATE, SODIUM BENZOATE, SODIUM SULFITE