Mizani Thermastright Hot Keratin Spray from Canada
Thermal spray for hot-tool permanent straightening, infusing keratin to relax curls durably. This product is under HTS 3305.20.00.00 as a preparation intended for permanent hair straightening via heat application.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Declare exact keratin source (hydrolyzed animal/plant) to avoid biotech import restrictions
• Package in child-resistant aerosol containers per CPSC standards for flammable propellants
• Provide efficacy studies proving permanence beyond 24 hours to distinguish from temporary sprays