The regulatory landscape for the personal care and beauty industry is tightening globally. Recently, China's National Medical Products Administration (NMPA) announced its 2026 cosmetics standardization plan, proposing revisions to 27 key industry standards.

This comprehensive update covers raw materials for hair dyes, general technical specifications for toothpaste, and advanced testing methodologies. From expanding restricted ingredient directories to enforcing rigorous safety controls, regulatory bodies are raising the bar to ensure consumer safety.

However, compliance extends far beyond formulations. As the primary component directly contacting the skin, scalp, and oral cavity, the safety and compliance of brush filaments (used in cosmetic brushes, toothbrushes, and hair dye applicators) serve as the true first line of defense for product quality.

As a pioneer in monofilament manufacturing, Tai Hing Nylon Filament Products closely aligns with global regulatory trends. By strictly selecting premium raw materials and engineering application-specific filaments, we deliver fully compliant, high-performance solutions for the global beauty, oral care, and hair care industries.

A Comprehensive Product Portfolio Engineered for Safety

Tai Hing specializes in five core product categories: PBT Filaments (Tapered/Non-Tapered), PET Filaments, Nylon Filaments, and BioFil Biodegradable Filaments. Each product line has undergone rigorous evaluation by world-renowned, independent testing institutions, including SGS and TÜV Rheinland, providing our clients with traceable, verifiable safety data.

1. Nylon Filaments: Advanced Hypoallergenic Protection

Engineered for delicate skin contact, Tai Hing’s Nylon filaments have successfully passed comprehensive SGS antibacterial and skin allergy testing. The results confirm that our materials meet stringent international standards, significantly minimizing the risk of skin irritation or allergic reactions.

Nylon brush filaments: SGS antibacterial tested, compliant with standards.

Nylon brush filaments: SGS skin irritation tested, compliant with standards.

2. PBT Filaments: Zero-Stimulation Comfort

We enforce strict purity controls at the source. Our PBT tapered and straight filaments are verified free of cleavable carcinogenic aromatic amine dyes. According to SGS skin irritation testing, our PBT filaments scored a Primary Irritation Index (PII) of 0, proving they are completely non-irritating, ultra-gentle, and safe for direct, prolonged skin contact.

PBT tapered filaments: SGS tested, compliant with standards.

PBT tapered filaments: SGS skin irritation tested, compliant with standards.

PBT tapered filaments: SGS antibacterial tested, compliant with standards.

PBT tapered filaments: SGS tested for heavy metals & harmful substances.

3. BioFil Biodegradable Filaments: Eco-Friendly & Dermatologically Safe

Aligning with the global shift toward sustainable beauty, our BioFil range combines environmental responsibility with uncompromising safety. BioFil filaments contain zero harmful aromatic amine dyes and exhibit a skin irritation index of near zero. Verified by SGS for both antibacterial properties and heavy metal restriction, BioFil is the ideal choice for brands driving green product innovation.

BioFil obtained SGS test report and comply with standard requirements

BioFil pass SGS antibacterial test and meet relevant standards

BioFil pass SGS heavy metal & harmful substance test and meet standards

4. PET & PBT Filaments: Fluorine-Free & Heavy-Metal Compliant

Tai Hing’s premium PET and PBT filaments deliver exceptional mechanical stability and processing performance. Verified by SGS and TÜV Rheinland, these materials are completely fluorine-free and free of restricted heavy metals or hazardous substances, ensuring full compliance with international health and environmental directives.

PET and PBT brush filaments obtained SGS test reports

PET and PBT brush filaments pass TUV test and meet standards

Partnering for a Compliant Future

As safety standards continue to evolve worldwide, material compliance, hypoallergenic properties, and quality consistency have become non-negotiable for premium brands.

At Tai Hing, we secure your supply chain by building a robust foundation of certified safety. Through rigorous testing and premium material engineering, we provide compliant, reliable, and diversified filament solutions that empower global brands to adapt to new regulations seamlessly while safeguarding consumer health.