L'Oreal Paris Permanent Hair Color 4N Natural Dark Brown - Ammonia-Free, 100% Gray Coverage & Triple Care

L'Oreal Paris Excellence Universal Nudes 4N is an ammonia-free permanent hair color kit that delivers natural dark brown tone with 100% gray coverage while caring for hair during the coloring process.

Designed to blend warm and cool reflections for a natural-looking finish, this Excellence Universal Nudes formula uses a Triple Care Color Routine to protect hair as it colors. The kit combines an Ammonia-Free Caring Color Crème enriched with Pro-Keratin Complex and caring agents, a Gentle Caring Shampoo to cleanse softly, and a Caring Deep Conditioner with ceramides to nourish and smooth without weighing hair down.

How does this formula cover gray hair without ammonia?

The dye delivers full gray coverage by using a permanent oxidative color system formulated without ammonia. Instead of relying on harsh alkaline agents, the caring crème and developer work together to deposit long-lasting pigment while minimizing scalp irritation.

• 100% gray coverage claim backed by the permanent dye system
• Ammonia-free crème for a gentler application
• Pro-Keratin Complex helps maintain hair structure during coloring
• Includes aftercare products to lock in color and manage texture

What kind of color result should I expect from 4N Natural Dark Brown?

Shade 4N produces a rich, true dark brown with balanced warm and cool reflections that aim to look natural and multi-dimensional. Expect depth and shine that blend with your base tones rather than an overly flat or brassy finish.

• Natural dark brown intensity appropriate for level 4
• Balanced warm/cool reflect mix to avoid single-tonality
• Long-lasting permanent color payoff
• Enhanced radiance from the conditioning system

What is included in the Triple Care Color Routine and why does it matter?

The kit contains the Ammonia-Free Caring Color Crème, a Caring Gentle Shampoo, and a Caring Deep Conditioner enriched with ceramides. This three-step approach colors hair while providing cleansing and targeted nourishment, helping maintain softness and manageability after coloring.

• Caring Color Crème: deposits permanent pigment while protecting fibers
• Caring Gentle Shampoo: removes residue and soothes the scalp post-color
• Caring Deep Conditioner: restores moisture and smooths cuticles with ceramides
• Pro-Keratin Complex present to support hair strength during processing

Is this product safe for sensitive scalps and what ingredients are avoided?

The formula avoids ammonia, parabens, phthalates, and mineral oil to reduce exposure to several common additives that some users prefer to skip. While the ammonia-free claim denotes a gentler approach, individual sensitivity varies, so perform a patch test before full application as recommended on the box.

• No ammonia to reduce strong odor and potential irritation
• Free from parabens, phthalates and mineral oil
• Still contains oxidative dye ingredients—follow safety instructions
• Patch test required to check for allergic reactions

Who is this for? L'Oreal Paris Excellence Universal Nudes 4N Natural Dark Brown is aimed at people seeking a permanent, salon-style dark brown shade with full gray coverage but who prefer a gentler, ammonia-free formulation. It suits those who want balanced, natural-looking color with aftercare included to preserve hair softness and shine. If you have a history of dye allergies, very sensitive skin, or need a non-oxidative dye, consult product instructions or a professional colorist before use.

Ingredients

1152439 - INGREDIENTS: AQUA / WATER / EAU • HYDROGEN PEROXIDE • CETEARYL ALCOHOL • TRIDECETH-2 CARBOXAMIDE MEA • CETEARETH-25 • GLYCERIN • PHOSPHORIC ACID • TETRASODIUM ETIDRONATE • TETRASODIUM PYROPHOSPHATE • SODIUM SALICYLATE (F.I.L. D209745/14). 1177657 C - INGREDIENTS: AQUA / WATER / EAU • AMODIMETHICONE • STEARYL ALCOHOL • HYDROXYPROPYL STARCH PHOSPHATE • ISOPROPYL MYRISTATE • BEHENTRIMONIUM CHLORIDE • CETYL ALCOHOL • PARFUM / FRAGRANCE • PHENOXYETHANOL • TRIDECETH-5 • ISOPROPYL ALCOHOL • TRIDECETH-6 • GLYCERIN • PEG-150 DISTEARATE • CAPRYLYL GLYCOL • PANTHENOL • TRIDECETH-10 • LINALOOL • CETRIMONIUM CHLORIDE • HEXYL CINNAMAL • ISOEUGENOL • ACETIC ACID • BENZYL ALCOHOL • 2-OLEAMIDO-1,3-OCTADECANEDIOL • HYDROXYPROPYLTRIMONIUM HYDROLYZED WHEAT PROTEIN • PROPYLENE GLYCOL • SOLUBLE COLLAGEN • TRISODIUM EDTA • POTASSIUM SORBATE (F.I.L. T236810/2). 1196985 - INGREDIENTS: AQUA / WATER / EAU • CETEARYL ALCOHOL • PROPYLENE GLYCOL • DECETH-3 • LAURETH-12 • ETHANOLAMINE • OLETH-30 • LAURIC ACID • POLYQUATERNIUM-6 • GLYCOL DISTEARATE • SODIUM METASILICATE • TOLUENE-2,5-DIAMINE • HEXADIMETHRINE CHLORIDE • SILICA DIMETHYL SILYLATE • RESORCINOL • PARFUM / FRAGRANCE • SODIUM METABISULFITE • 2-METHYLRESORCINOL • m-AMINOPHENOL • CARBOMER • ASCORBIC ACID • EDTA • MICA • CI 77491 / IRON OXIDES • CI 77891 / TITANIUM DIOXIDE • THIOGLYCERIN • 2,4-DIAMINOPHENOXYETHANOL HCL • TETRASODIUM EDTA (F.I.L. T295120/2). 1217017 C - INGREDIENTS: AQUA / WATER / EAU • SODIUM LAURETH SULFATE • COCAMIDOPROPYL BETAINE • DIMETHICONE • SODIUM CHLORIDE • PARFUM / FRAGRANCE • CITRIC ACID • HEXYLENE GLYCOL • SODIUM BENZOATE • SODIUM HYDROXIDE • AMODIMETHICONE • CARBOMER • GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE • TRIDECETH-10 • GLYCERIN • SALICYLIC ACID • GLYCOL DISTEARATE • MICA • LINALOOL • HEXYL CINNAMAL • PEG-100 STEARATE • STEARETH-6 • PHENOXYETHANOL • ISOEUGENOL • COCO-BETAINE • TRIDECETH-3 • CI 77891 / TITANIUM DIOXIDE • BENZYL ALCOHOL • ACETIC ACID • FUMARIC ACID (F.I.L. T291070/1).