gowwim Black Hair Dye Shampoo | Plant-Based Instant Gray Coverage

One-step color and care

gowwim Black Hair Dye Shampoo delivers instant gray coverage in a single wash. The plant-based blend colors hair to a natural black while nourishing each strand, giving a vibrant, healthy-looking finish without a complicated dyeing routine.

Designed for convenience, this no-mix, no-mess formula works like regular shampoo. It’s compact enough for home use, travel, or quick touch-ups between appointments, making it a practical option for busy days and on-the-go lifestyles.

Key benefits

• Instant gray coverage that looks natural and revitalized
• Gentle, plant-based extracts that color while supporting hair health
• No mixing required — simply apply, wait, and rinse like a shampoo
• Adjustable processing time from 15 to 25 minutes for your shade preference
• Color stays vibrant with reduced fading, minimizing frequent touch-ups

How to use and what to expect

• Patch test 48 hours before use; wear the included gloves to protect hands
• Apply to dry or slightly damp hair; lather evenly for full coverage
• Leave on for 15–20 minutes (20–25 minutes for stubborn grays) depending on desired depth
• Rinse thoroughly until water runs clear; style as usual to reveal a natural black finish
• Store in a cool, dry place away from direct sunlight

Who benefits from gowwim

Ideal for busy individuals seeking at-home results, travelers needing quick touch-ups, or anyone wanting a simple, portable coloring solution without harsh chemicals.

Safety and care

The formula is free from harsh chemicals and gentle on scalp and hair. Always perform a patch test and wear gloves during application.