
Derwei Silky & Shiny Professional Permanent Hair Color. Weak Acid Formula: Unique weak acid formula reduces damage, keeps hair moist, shiny, and smooth. 100% Gray Coverage: Provides natural shiny color and full coverage for gray hair with softness. OEM/ODM Service: Custom cream color, logo printing, fragrance, and packaging according to requirements. Fast Delivery: Delivery within 15 days after receiving payment or deposit. High Supply Capacity: Supply ability of 1,000,000 pieces per month with MOQ of 10 cartons. Professional Certifications: Complied with GMP, GMPC, and ISO standards for quality assurance. Allergy Free Formula: Herbal product with mild formula, no irritation, and minimizes hair damage. Easy Application: Delivers luxurious color in just 10 minutes with perfect, flawless results.