HONGRUI is a one-stop custom personal care products manufacturer.
Single Process Hair Dye delivers a complete, all-over color transformation in one easy step, perfect for covering grays or changing your base shade. Using a permanent formula that lifts and deposits color simultaneously, it provides strong, uniform coverage with a wide range of customizable shades. Enriched with conditioning agents like ceramides and collagen, it leaves hair vibrant, glossy, and healthy-looking—making it a reliable choice for lasting color with minimal fuss.