Standard of Excellence • International Compliance

Quality Control & Compliance Standards: The UBLASH Commitment

Eliminating quality inconsistency and customs compliance friction for lash brands in every market. From 100% imported Korean matte PBT fibers to four-stage factory inspections and verified chemical documentation.

100% Korean Imported PBT 4-Stage Factory QC
Raw Material Foundation

100% Imported Korean Matte PBT: No Recycled Polymers, No Plastic Glare

The foundation of a premium lash extension is raw polymer chemistry. Substandard manufacturers cut costs by blending recycled domestic polybutylene terephthalate (PBT) or low-grade PET plastics. The result is plastic shine, stiff brittle tips, and curls that relax within days in warm salon climates.

UBLASH exclusively procures 100% virgin medical-grade Korean synthetic PBT fibers. Our cashmere and silk lash lines undergo micro-surface etching to deliver an ultra-matte, jet-black appearance with zero plastic glare under salon LED magnifying lamps.

Natural Ultra-Matte Absorbs studio light; no blueish or plastic reflections.
Microscopic Porosity Engineered fiber texture for maximum adhesive bond grip.
Featherweight Flexibility Zero tension on clients' natural lash line (0.03–0.20mm).
Zero Defect Commitment

The 4-Stage Factory Quality Control Process

From incoming fiber batches to pre-shipment sign-off, every production run passes through four mandatory inspection gates.

1
Incoming Gate

Raw Fiber Inspection

Every inbound fiber spool is tested with micrometer calipers for diameter tolerance (±0.003mm). Tensile strength tests verify fiber rebound elasticity to ensure zero crimping.

Criteria: 100% rejection of irregular fiber spools.
2
Thermal Calibration

Curl Baking Consistency

Wrapped rods are baked in digital thermo-stabilized ovens (120°C for 120 minutes). Samples from top, middle, and bottom oven racks are verified under angle gauges for uniform curvature.

Criteria: J/B/C/CC/D/DD/L/M true-to-chart curves.
3
Technician Experience

Strip Foil Peel Testing

Every tray incorporates metallic backing foil. Technicians test peel-and-restick adhesion across multiple surfaces, ensuring zero paper shredding or sticky residue left on salon acrylic tiles.

Criteria: Clean 100% residue-free strip removal.
4
Client Sign-Off

Pre-Shipment Photo/Video Approval

Prior to sealing export cartons, high-resolution photographs and 4K macro video clips of the finished trays, labels, box alignment, and outer packing are dispatched for your written approval.

Criteria: Nothing ships without your explicit clearance.
Customs & Consumer Protection

Chemical Compliance & International Safety Standards

Cosmetic regulatory requirements differ from market to market, and each one expects validated documentation. UBLASH actively supports our B2B partners with verified compliance documents tailored to export requirements.

MSDS (Safety Data Sheet)

Available for all professional eyelash adhesives, primers, cream removers, and bonders detailing ingredient formulations and safe handling instructions.

SGS Test Reports

Third-party SGS laboratory test reports are available for the product lines that have been tested, and are shared on request.

Cruelty-Free & Vegan Statement

Zero real animal mink fur is used in our facility. All fibers are 100% synthetic PBT polymer, enabling your brand to advertise full vegan and cruelty-free claims.

ROHS Declaration

A ROHS declaration is available for the applicable product lines, confirming restricted-substance limits for the materials supplied.

Transparent Compliance & Certificate Notice

Because cosmetic regulations vary by destination jurisdiction and chemical formulation (e.g., cyanoacrylate-based adhesives vs. synthetic PBT dry fibers vs. bonders), compliance documentation such as MSDS, SGS test reports and ROHS declarations is provided on a product-by-product basis. Before finalizing your commercial order, your dedicated account manager will confirm the precise certification package required for your local customs clearance.

Request Quality Samples or Compliance Files

Review our raw fiber samples, inspect our curl consistency in your salon, or request specific compliance documentation from our compliance team.

Request Compliance Documents Order QC Test Trays