Mizani Thermastright Hot Keratin Spray from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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