
New Instant Black Hair Color Professional. OEM and Customization: Customize formula, design, logo, outlook, print, and language according to customer requirements. Low MOQ: Minimum Order Quantity of 20,000 pieces meets promotional business needs effectively. Fast Delivery: Delivery time is 15-30 days after order confirmation with discounted shipping rates. Strict Quality Control: QC team inspects every lot to ensure perfect condition before delivery. 12 Months Warranty: Up to 12 months replacement warranty for quality problems during the warranty period. ISO9001 Certified: Product holds ISO9001 and SGS certifications ensuring high standards. Free Existing Samples: Free samples available for existing formulas with 1-day sampling time. Professional Support: Engineers with 10+ years experience and online customer service available.