Approved Sample Retention for Eyelash Extension Production: What Buyers Should Confirm

Approved Sample Retention: Current Supplier Information

The available supplier records do not confirm that Guangzhou Ruiju physically stores an approved sample for use as a production benchmark. However, the supplier does document customized eyelash extension manufacturing, production monitoring, finished-goods inspection, pre-shipment checks, OEM/ODM support, and private-label cooperation. Buyers should obtain written confirmation before ordering if sample retention is required.

An approved sample can help both parties compare production batches against an agreed standard. The reference may cover fan shape, lash arrangement, curl, thickness, length, material, color, packaging, and other approved details. Although the supplier provides product customization and quality-control services, its current information does not state that samples are archived, numbered, or used for formal batch approval.

Product Specifications That Can Define a Reference Standard

The premade fan eyelash extension range can be customized according to material, curl, thickness, length, packaging, and other order requirements. Available materials include Korean PBT Fiber, silk, and cashmere. Curl choices include J, B, C, CC, D, DD, L, L+, M, LC, and LU. The listed thicknesses are 0.03 mm, 0.05 mm, and 0.07 mm, while lengths range from 6 to 18 mm, including mixed-length configurations.

These specifications can be recorded in an approval sheet or purchase agreement and compared with a physical sample. Nevertheless, the supplied data does not confirm that the supplier retains the physical sample after approval or keeps it available throughout production.

Documented Quality-Control Measures

The supplier's stated product-level controls include incoming inspection, functional testing, finished product inspection, and inspection before shipment. At the company level, the process also references production process inspection, packaging inspection, and final inspection before dispatch. These measures can support manufacturing consistency, but they do not automatically establish a retained-sample program.

For stronger order control, buyers should ask whether the approved sample will be assigned a reference number, stored under suitable conditions, compared with production batches, and retained for a specified period. The order documents should also identify who approves any deviation and what corrective action applies when production differs from the approved standard.

Customization, Supply Support, and Market Coverage

Guangzhou Ruiju lists technical support, product quality support, replacement for verified quality problems, and OEM/ODM assistance. Its cooperation records include private-label eyelash glue supply for a United States lash brand, wholesale eyelash extension fans and accessories for a Brazilian distributor, and a complete lash product sourcing project for an Italian professional distributor. The available records do not disclose client names.

The supplier's listed credentials include FDA Cosmetic Product Listing certificate 53-974973-435122 for UV Eyelash Extension Glue in the United States and CE (LVD) certificate ZKT-25091522640C for an LED Lash Glue Curing Lamp in the European Union.

Buyer Verification Checklist

Frequently Asked Questions

Will the supplier keep an approved eyelash sample for production comparison?

This is not confirmed by the available supplier information. Buyers should request a written statement covering sample storage, sample identification, comparison procedures, retention time, and responsibility for final approval.

Which details should be included in an approved production reference?

The reference can specify Korean PBT Fiber, silk, or cashmere; the selected curl from J through LU; thickness of 0.03 mm, 0.05 mm, or 0.07 mm; lengths from 6 to 18 mm; mixed-length arrangements; packaging; and any other customized requirements.

Which inspections are described by the supplier?

The documented controls include incoming inspection, functional testing, production process inspection, finished product inspection, packaging inspection, pre-shipment inspection, and final inspection before shipment.

Conclusion

The supplier can support customized premade fan production, OEM/ODM projects, wholesale orders, private-label programs, bulk purchasing, and flexible small-batch requirements. Its quality system includes several inspection stages, but the available information does not prove that an approved physical sample is retained as a formal production reference.

Before placing an order, buyers should add sample retention, reference identification, comparison methods, acceptable tolerances, approval responsibilities, and corrective actions to the purchase documentation. For technical inquiries or order support, contact sales@ubemay.com.

About Guangzhou Ruiju

Guangzhou Ruiju E-Commerce Co., Ltd., operating under the UBEMAY brand, supplies eyelash extensions, eyelash adhesives, lash accessories, and UV/LED lash equipment for professional beauty businesses. Founded in 2014, the company has a product development team focused on eyelash extension glue, eyelash extensions, and professional lash accessories. It provides OEM/ODM and private-label services, with production arrangements adjusted according to product category, order volume, and customization scope. Its listed credentials include FDA Cosmetic Product Listing and CE certifications for applicable lash products and equipment.