Meidu 3-in-1 Hair Dye Shampoo – Instant Gray to Black, 30ml

Say goodbye to gray hair in minutes with the Meidu 3-in-1 Hair Dye Shampoo. This convenient 30ml formula shampoos, conditions, and colors all at once — no mixing, no mess, no extra products needed. Powered by Polygonum Multiflorum (He Shou Wu) herbal extract and natural ingredients, it gently darkens gray and white hair while cleansing your scalp. Perfect for both men and women with any hair type.

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why You'll Love It

• Instant Results: Covers gray and white hair in just one wash — no waiting, no developer needed.
• 3-in-1 Formula: Shampoo + condition + color in a single step for effortless hair care.
• Natural Herbal Extract: Formulated with Polygonum Multiflorum and botanical ingredients — free from harsh chemicals.
• 4 Rich Color Shades: Choose from Natural Black, Chestnut Brown, Dark Brown, or Coffee to match your natural tone.
• Travel-Friendly Size: Compact 30ml bottle fits easily in your bag, gym kit, or carry-on luggage.
• Suitable for All Hair Types: Works on straight, wavy, curly, thick, or fine hair.
• Long Shelf Life: 3-year shelf life so you always have it on hand when you need it.
• Unisex: Designed for both women and men who want quick, natural-looking color coverage.

Product Details

• Brand: Meidu
• Net Content: 30ml
• Formula: Herbal Extract — Natural Ingredients
• Available Colors: Natural Black, Chestnut Brown, Dark Brown, Coffee
• Shelf Life: 3 Years
• Gender: Unisex
• Hair Type: All Hair Types
• Made in China

How to Use

1. Wet your hair thoroughly with warm water.
2. Apply the shampoo evenly from roots to tips, focusing on gray areas.
3. Massage gently and leave on for 3–5 minutes to allow color to develop.
4. Rinse thoroughly with water.
5. Repeat regularly for best color retention and coverage.

Note: For very coarse hair or use in cold weather, allow extra processing time for optimal color results. Uneven application may affect color uniformity — follow the instructions carefully for best results.

Explore More Hair Care

Pair this shampoo with other hair care essentials from our store:

• 10-Pack 24K Gold Hyaluronic Acid Face Masks – Korean Skincare
• 10-Pack Bamboo Charcoal Soft Toothbrush Set – Deep Clean

Expert Hair Color Resource

For more information on hair dye safety and ingredients, visit the FDA's guide on Hair Dye Products.

Learn more: Human hair color

Frequently Asked Questions

Q: How quickly does the Meidu 3-in-1 Hair Dye Shampoo cover gray hair?

A: The Meidu 3-in-1 Hair Dye Shampoo provides instant gray coverage in just one wash. Simply apply, leave on for 3–5 minutes, and rinse — gray hair is visibly darkened right away with natural-looking results.

Q: Is this hair dye shampoo safe for regular use?

A: Yes. The formula is based on natural herbal extracts including Polygonum Multiflorum (He Shou Wu) and contains no harsh chemicals, making it gentle enough for regular use on all hair types. Always perform a patch test before first use if you have a sensitive scalp.

Q: What color shades are available in this hair darkening shampoo?

A: The Meidu 3-in-1 Hair Dye Shampoo is available in four shades: Natural Black, Chestnut Brown, Dark Brown, and Coffee — so you can find the closest match to your natural hair color.

Q: Can men use this gray to black hair shampoo?

A: Absolutely! This product is formulated for both men and women and works on all hair types. It's a great option for anyone looking for a quick, mess-free way to cover gray or white hair.