Bigen Powder Hair Color N40 Rich Medium Brown, 6g

What It Does

Bigen Powder Hair Color N40 in Rich Medium Brown is a permanent hair dye that delivers vivid, salon-like colour while gently covering greys. Formulated without ammonia or hydrogen peroxide, this water-activated powder is safe for sensitive scalps and suitable for both men and women. Its rich pigments ensure a uniform, natural-looking brown finish that enhances hair vibrancy. Ideal for quick touch-ups or full applications, Bigen N40 offers a hassle-free, non-drip colouring experience at home. Trusted worldwide, it’s perfect for achieving beautiful results with minimal effort.

Why You'll Love It

Enjoy effortless hair transformation with Bigen N40. Loved for its quick-mix formula and rich colour payoff, this ammonia-free hair dye brings out a natural medium brown tone while being gentle on hair. Perfect for covering greys or refreshing faded colour, it delivers long-lasting results without the harsh chemical smell. The compact sachet makes it travel-friendly and ideal for on-the-go users. Customers appreciate how easily it blends, covers evenly, and adds shine—making it a reliable, cost-effective solution for home hair colouring.

Volume/Quantity

Each pack contains 1 sachet of 6g, suitable for short hair or root touch-ups. Easily mix with water for single-use application.

Hair Type/Concerns

Suitable for all hair types, including straight, curly, and textured hair. Especially effective for individuals looking to cover grey strands or revive dull colour. Since the formula contains no ammonia or hydrogen peroxide, it’s safe for colour-treated or chemically relaxed hair. Whether you’re seeking even colour coverage or subtle enhancement, Bigen N40 provides reliable, gentle colouring with minimal damage.

Certification or Claims

• Ammonia-Free

• No Hydrogen Peroxide Required

• Cruelty-Free

• Dermatologically Tested

• ISO Certified Manufacturing by Hoyu Co., Ltd. Japan

• Safe for Sensitive Scalps

• Eco-conscious Packaging

• Globally Trusted Brand with Over 100 Years of Innovation

Features and Benefits

• Water-Activated Formula: Just mix with water—no developer needed

• Non-Drip Paste: Easy and mess-free application

• Gentle on Hair: No harsh chemicals, ideal for sensitive scalps

• Natural-Looking Finish: Achieve a soft, medium brown tone

• Versatile Use: Suitable for head hair, moustache, and sideburns

• Compact Packaging: Convenient for travel and single-use application

• Even Coverage: Blends seamlessly for professional-looking results

• Long-Lasting Colour: Fade-resistant and vibrant finish for weeks

Ingredients

• Sodium Perborate

• p-Phenylenediamine

• Sodium Sulfate

• Tartaric Acid

• Sodium Silicate

• m-Aminophenol

• Cellulose Gum

• Fragrance

Each ingredient has been evaluated for safety and meets international cosmetic standards.

Ingredient Benefits

• Sodium Perborate: Helps release oxygen to activate colour safely

• p-Phenylenediamine: Provides intense, long-lasting pigment

• Tartaric Acid: Maintains the pH balance for consistent results

• m-Aminophenol: Adds vibrancy and depth to the brown shade

• Sodium Silicate: Enhances bonding of colour to hair strands

• Cellulose Gum: Gives a smooth texture for easy application

• Fragrance: Provides a pleasant scent during use
  Together, these ingredients offer a salon-like result while protecting the hair’s natural texture.

How to Use It

1. Pour the 6g powder sachet into a non-metallic bowl.

2. Add room temperature water and stir into a smooth, creamy paste.

3. Apply evenly on dry, unwashed hair using a brush or applicator.

4. Leave on for 20–30 minutes.

5. Rinse thoroughly with water until it runs clear.

6. Follow up with a conditioner for best shine and softness.
   Tip: Do a patch test 48 hours before use to check for sensitivity.

Claimed Results

Delivers natural-looking, rich medium brown colour with even grey coverage. Leaves hair smooth, shiny, and refreshed with lasting vibrancy.