L'Oreal Paris Excellence Universal Nudes 4N Natural Dark Brown permanent hair color — ammonia-free, 100% gray coverage

L’Oreal Paris Excellence Universal Nudes 4N Natural Dark Brown is an ammonia-free permanent hair color that delivers natural-looking, long-lasting dark brown color with 100% gray coverage while caring for hair during the process.

This kit is engineered to give rich, multi-dimensional color without the harshness of ammonia, parabens, phthalates, or mineral oil. It follows a Triple Care Color Routine—an Ammonia-Free Caring Color Creme fortified with Pro-Keratin Complex for protection while coloring, a Gentle Shampoo to cleanse and smooth, and a Deep Conditioner infused with ceramides to restore softness. The Universal Nudes system balances cool and warm reflects so the finished shade looks natural and blended, rather than flat or overly warm.

How does Excellence Universal Nudes protect hair while coloring?

Protection comes from ingredients selected to support hair fiber during the chemical process. The Pro-Keratin Complex helps reinforce strands while the kit’s caring agents reduce friction and stress on hair cuticles.

• Pro-Keratin Complex strengthens hair structure as color develops.
• Ammonia-free formula minimizes harsh odor and aggressive lift.
• Pre- and post-color treatments smooth the cuticle for less breakage.
• Color crème texture spreads evenly to avoid patchiness.

Will 4N Natural Dark Brown cover my gray hair completely?

Yes—the Excellence Universal Nudes line is formulated for full gray coverage with permanent dye technology. The pigment concentration and developer are balanced to ensure consistent deposit and reliable saturation of gray fibers.

• Permanent formula designed for long-lasting coverage.
• Color blend targets both warm and cool undertones for natural results.
• Even coverage across roots and lengths when used as directed.
• Follow-up shampoo and conditioner maintain tonal balance.

How natural will the 4N shade look once applied?

Universal Nudes is crafted to enhance, not alter, your base tone—combining cool and warm reflects to create depth and realism. The result is a nuanced natural dark brown that avoids brassy or overly flat outcomes.

• Balanced reflect system mixes cool and warm pigments.
• Multi-dimensional finish reduces monotone appearance.
• Suitable for blending with natural highlights and lowlights.
• Designed for predictable salon-quality results at home.

What aftercare does the kit include and why does it matter?

The Triple Care Color Routine continues after development: a gentle shampoo to cleanse without stripping color and a ceramide-enriched deep conditioner to restore moisture and manageability. Using both maintains color intensity and keeps hair soft and smooth.

• Caring Gentle Shampoo removes residue while preserving pigment.
• Caring Deep Conditioner with ceramides improves surface texture.
• Regular use helps minimize fading and extend wear time.
• Lightweight conditioning avoids weighing down fine hair.

Who this is for: L’Oreal Paris Excellence Universal Nudes 4N Natural Dark Brown is suited for anyone seeking a permanent, ammonia-free dark brown shade that covers gray fully while delivering a natural, multi-tonal finish. It’s ideal for first-time at-home colorists who want a caring system, people switching from salon color to home maintenance, and those who prefer formulas without ammonia, parabens, phthalates, or mineral oil. Follow the included directions and aftercare steps for the best, longest-lasting results.

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).