100% natural origin - natural hair care product Cosmos Organic certified - organic hair care product100% vegan - cruelty-free hair care Silicone-free formula - lightweight hair care Sulfate-free formula - gentle hair care

Organic Neutral Henna – Plant-Based Hair Treatment to Strengthen, Beautify and Add Shine to All Hair Types

The Organic Neutral Henna by Les Couleurs de Jeanne is a 100% organic and plant-based hair treatment, formulated from the leaf of Cassia auriculata — a plant native to subtropical regions, known for centuries for its coating, strengthening and purifying properties.

Unlike color henna, Neutral Henna deposits no color on the hair: it is a pure natural treatment that strengthens the hair fiber, adds brilliance and volume, and purifies the scalp — without altering your natural color. Its 100% organic and plant-based formula is free from the chemical agents responsible for allergies and irritations — a gentle, healthy treatment for all hair types.

At Natur'All Hair, we select natural treatments compatible with a consistent natural hair care routine — products that care for your hair in depth with every use.

Why choose this treatment?

All hair types — whether color-treated, natural, fine or thick — need regular fiber reinforcement, brilliance and suppleness, and a purified scalp for healthy hair at the root. Without the right care, hair can look dull, limp and weakened.

A well-used neutral henna, on the other hand, strengthens and coats the fiber, adds volume and lightness and durably improves the appearance and brilliance of the hair — without ever altering the color.

This treatment meets a specific need. It can be used on its own for natural hair maintenance, or integrated into a complete hair care routine for long-lasting results.

The role of this product in your routine

  • Ideal for: strengthening, beautifying and adding shine to all hair types
  • Recommended for: weakened, dull or flat hair, oily or sensitive scalp
  • Best used: as a regular treatment, ideally before or between plant-based colorings
  • Compatible with: plant-based hair color — strengthens and prolongs color brilliance
  • Frequency: every 4 to 8 weeks, or as needed depending on your hair's condition

Neutral Henna: what it delivers with every application

Used regularly, this treatment helps to:

  • strengthen and thicken the hair fiber by naturally coating each strand,
  • add brilliance, suppleness and volume to dull or flat hair,
  • purify the scalp and regulate sebum production,
  • protect and fortify color-treated or weakened hair,
  • progressively improve the appearance and health of the hair with each application.

The benefits of the Organic Neutral Henna

  • 100% organic and plant-based, Cosmos Organic certified: free from chemical agents, gentle on your hair and scalp.
  • No color change: Cassia auriculata is a pure care plant — it coats and fortifies without tinting.
  • Brilliance, suppleness and volume: hair is coated, light and radiant after every application.
  • Purified scalp: the purifying properties of Cassia regulate sebum and cleanse the scalp.
  • Suitable for all hair types: straight, wavy, curly, coily, color-treated or natural.
🌿 Natur'All Hair Expert Tip – Plant-Based Hair Care

Neutral Henna is the ideal deep treatment for all women who use plant-based hair color: used between two colorings, it strengthens the hair fiber, prolongs color brilliance and prepares the hair for better pigment absorption at the next application. On 100% gray hair, we recommend using it every 3 months. Important: this treatment is not recommended on bleached hair — highly sensitized hair may pick up unwanted faint golden highlights.

To amplify the effects, you can enrich your paste with 2 tablespoons of a hydrating ingredient (honey, aloe vera, plain yogurt or conditioner). Apply a clay prep mask the evening before to optimize absorption. Avoid shampooing for 72 hours after the treatment.

Who is it recommended for?

  • women who want to strengthen and beautify their hair without altering their natural color,
  • those who use plant-based hair color and want to maintain and prolong their color's brilliance,
  • women with weakened, dull or flat hair looking for an effective natural treatment,
  • those with an oily or sensitive scalp who want to purify it naturally,
  • women who are mindful of ingredients and committed to a more natural beauty routine.

How to use

  • the evening before, apply a clay prep mask to prepare the hair fiber,
  • mix the 2 powder sachets with lukewarm water (or enrich with 2 tablespoons of a hydrating ingredient) until you get a smooth paste,
  • apply to dry hair, section by section, in a thick layer along the full length,
  • cover with a shower cap and leave on for 30 minutes to 1 hour,
  • rinse thoroughly with plain water until the water runs clear,
  • avoid shampooing for 72 hours after the treatment to allow the effects to set durably.

Size: 100 g

Kit contents

  • 2 powder sachets: 2 x 50 g
  • 1 pair of gloves
  • 1 shower cap
  • 1 instruction leaflet

This treatment is part of a carefully selected range of natural hair care products chosen to meet the real needs of all hair types. It can be used on its own for regular natural hair maintenance, or integrated into a complete natural hair care routine for long-lasting results. Also discover our compatible natural shampoos to prolong the effects of your treatment.

Technical data
Hair types ●All hair types
Plant Dye compatible ✅Yes
INCI ingredients Cassia auriculata leaf powder* *From organic agriculture
Directions for use →Tip 1 Apply a treatment using the clay-based preparatory mask. →Tip 2 Mix 100 g of powder with 300 ml of water in a bowl. Apply a very thick layer using the Les Couleurs de Jeanne brush, cover with a cap, and leave on for 30 minutes to 1 hour. →Tip 3 Rinse with the color-fixing, shine-enhancing shampoo, then apply the 2-in-1 care balm to fix, prolong the color, and detangle. Rinse thoroughly. →Tip 4 To allow the color to set properly, avoid washing your hair or using styling products for 72 hours after coloring.
Hair dresser tips ● We recommend applying the clay-based preparatory mask the day before your coloring. ● After your plant-based coloring, use a color-fixing, shine-enhancing shampoo or a conditioning balm.

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Neutral Henna – Plant-Based Hair Treatment – Les Couleurs de Jeanne

  • 11.50€

  • Ex Tax: 9.58€
  • Price in reward points: 1330


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