IIIMEIDU Black Hair Dye Shampoo 3-in-1 for Gray Hair — 500ml Herbal Color, Cleanses & Conditions

IIIMEIDU Black Hair Dye Shampoo is an all-in-one 3-in-1 shampoo that gently restores grey or faded hair to a natural black shade while cleansing and conditioning in one simple step. This herbal-infused 500ml shampoo blends color, cleanser, and conditioner so you can refresh your hair color at home without complicated mixing or long processing times. Formulated for both men and women, it aims to cover grey strands, add shine, and leave hair feeling softer. The pump bottle is designed for straightforward application, and the instructions emphasize a brief 15–20 minute development time for even coverage.

How quickly will I see gray coverage with this shampoo?

Most users notice an initial darkening effect after a single 15–20 minute application. Full coverage and richer tone develop immediately, with color deepening over the first few washes. Results vary by hair porosity and the amount of gray present.

• Apply on dry hair, lather in your hands, and distribute for even contact.
• Leave for 15–20 minutes for initial coverage.
• Color tends to hold for roughly three weeks before gradual fading.

Is the shampoo safe for sensitive skin and daily use?

The formula emphasizes herbal ingredients and aims to be gentler than traditional oxidative dyes, reducing irritation risk for many users. A patch test is recommended before first use to check skin compatibility. It’s intended for occasional color touch-ups rather than daily dyeing.

• Contains botanical components designed to clean and condition while depositing color.
• Patch test recommended before first full application to confirm tolerance.
• Suitable for both men and women when used as directed; not formulated for daily permanent dyeing.

How do I use IIIMEIDU shampoo for best, even results?

For consistent color, pump the product onto dry hair and work into a light foam on your hands before applying. Make sure strands are thoroughly coated and leave the shampoo on for the recommended 15–20 minutes. Rinse and style as usual.

• Start with dry hair for full coverage and easier distribution.
• Massage into roots and lengths to avoid patchy results.
• Rinse after 15–20 minutes; repeat use as needed for maintenance.

How long does the color last, and how should I maintain it?

Color typically remains noticeable for about three weeks, then gradually fades with washing and sun exposure. To extend vibrancy, use color-safe shampoos, limit hot-water washes, and avoid prolonged UV exposure. Repeat applications keep tone consistent between shampoos.

• Expect around three weeks of visible color before noticeable fading.
• Use gentle, sulfate-free cleansers to prolong shade retention.
• Touch up as needed; avoid overuse to maintain scalp comfort.

Who is this for? IIIMEIDU Black Hair Dye Shampoo suits anyone seeking a quick, at-home solution to cover grey or faded dark hair without salon visits. It’s practical for busy people who want a low-effort routine that cleanses, conditions, and colors in one step. If you prefer gentle, herbal-based color refreshes and can follow a short application time, this 3-in-1 shampoo is designed to simplify upkeep and restore a natural-looking black tone between more permanent color services.

Ingredients

Hair Dye Shampoo

FAQ

Q: Do I need to do a patch test?

A: Yes — perform a patch test before first use to check for skin sensitivity, as recommended on the label.

Q: How long should I leave the shampoo on?

A: Leave it on dry hair for 15–20 minutes for even dyeing, then rinse thoroughly.