1
Does the factory have a quality control (QC) system?
Yes, we have a comprehensive quality control system to ensure that every stage of production, from raw materials to finished products, meets high standards.
2
At what stages of production is quality control conducted?
Quality control is conducted at critical stages, including raw material inspection, formula mixing, packaging, and final product inspection.
3
How do you ensure consistency in each batch of products?
We follow strict standard operating procedures (SOP) and use advanced testing equipment to ensure consistency in color, texture, and performance for every batch.
4
Does the factory conduct microbiological testing?
Yes, all products undergo microbiological testing to ensure they are free from contamination during production.
5
Are products tested for allergens?
Yes, we can conduct allergen testing upon request to ensure products are suitable for sensitive skin.
6
Does the factory conduct stability testing?
Yes, we perform stability testing on all formulations to ensure product quality and effectiveness under different environmental conditions.
7
Are preservatives in finished products tested for efficacy?
Yes, preservative efficacy testing is part of our quality control to ensure product safety and stability throughout its shelf life.
8
How does the company handle non-compliant products?
We have a strict procedure for handling non-compliant products, which includes isolating them, investigating the cause, and taking corrective action.
9
Are quality inspectors professionally trained?
Yes, our quality inspection team undergoes thorough training to ensure they accurately implement all quality control procedures.
10
Are raw materials tested before production?
Yes, all raw materials are rigorously tested before being used in production to ensure they meet our quality standards.
11
How do you prevent cross-contamination during production?
We follow GMP and ISO standards to maintain a clean production environment and use specialized equipment to prevent cross-contamination.
12
Are packaging materials subject to quality testing?
Yes, we test all packaging materials to ensure they meet quality and safety standards and can effectively protect the product.
13
Are pH levels of products tested?
Yes, we test the pH levels of liquids and creams to ensure they are safe and suitable for use.
14
Does the factory conduct heavy metal testing on raw materials?
Yes, certain key raw materials are tested for heavy metals to ensure compliance with international safety standards.
15
How do you ensure color consistency in each batch?
We use color analysis equipment and follow strict formulation standards to ensure consistent color across all batches.
16
Is fragrance consistency checked during production?
Yes, we check fragrance consistency to ensure it aligns with the formula and brand requirements.
17
Are finished products tested for skin tolerance?
Yes, we conduct skin tolerance tests to ensure that products are safe for all skin types.
18
Do you test packaging for seal integrity?
Yes, we test the seal integrity of every product to ensure no leakage occurs during shipping or storage.
19
Does the factory conduct quantitative testing of active ingredients?
Yes, we perform quantitative testing to ensure the correct concentration of active ingredients in each product.
20
How do you ensure compliance with local market regulations for exported products?
Our quality control team is familiar with various international regulations to ensure products meet the requirements of their target markets.
21
How do you test the shelf life of cosmetics?
We conduct accelerated aging and long-term storage tests to evaluate the shelf life of products and ensure their stability.
22
Do you test SPF for sun protection products?
Yes, we conduct SPF and PA value testing for sun protection products to ensure they meet the required protection levels.
23
How do you ensure consistency in product texture and viscosity?
We use specialized viscosity and texture analyzers to ensure that the texture and thickness of each product remain consistent.
24
Do you perform rheology and viscosity tests on products?
Yes, we perform rheology tests to measure the flow and thickness of products, ensuring a consistent user experience.
25
How do you ensure compatibility between packaging materials and product contents?
We conduct compatibility tests to ensure that the packaging materials do not react with or affect the product contents.
26
Do you conduct photostability testing for products?
Yes, we perform photostability tests, particularly for sunscreen and antioxidant products, to ensure their effectiveness under sunlight.
27
Do you conduct antimicrobial testing for products?
Yes, we perform antimicrobial efficacy tests, especially for skincare and hygiene products, to ensure their safety.
28
Are finished products subjected to transport simulation tests?
Yes, we perform transport simulation tests to ensure that products remain intact during shipping.
29
How do you ensure packaging labels comply with international standards?
Our quality control team reviews all labels to ensure they comply with regulations in different countries.
30
Does the factory have third-party quality certifications?
Yes, we hold several third-party certifications, including GMP and ISO, to ensure our products meet international standards.
31
Can the factory provide quality reports for products?
Yes, we can provide detailed quality reports, including ingredient analysis and testing results, upon request.
32
Do you perform chemical stability tests on products?
Yes, we conduct chemical stability tests to ensure ingredients do not degrade or change over time.
33
How do you ensure the confidentiality of custom formulas?
We have strict confidentiality agreements in place to ensure that client formulas are protected and not shared.
34
How do you address quality issues discovered during production?
When a quality issue is discovered, we halt production, investigate the cause, and take corrective measures to resolve the issue.
35
Are production facilities regularly cleaned and sanitized?
Yes, we follow a regular cleaning and sanitation schedule to maintain a hygienic production environment.
36
Do you perform heat and cold resistance tests on products?
Yes, we conduct thermal stress tests to ensure product stability under extreme temperature conditions.
37
How do you ensure that physical properties of products meet requirements?
We use physical property testing equipment, such as strength testers, to ensure product packaging and physical condition meet standards.
38
Do you test for allergenic ingredients in formulations?
Yes, we can test for potential allergens in the formula and remove any concerning ingredients based on client requests.
39
How do you ensure the accuracy of product weight and volume?
We use precision weighing equipment during production to ensure the exact weight and volume for each product.
40
Can you arrange third-party audits for product quality?
Yes, clients can request third-party audits to further verify the quality of our products, providing additional assurance.
Produce high quality cosmetics in line with international standards for many well-known brands at home and abroad.
Contact: Mr. Zhang
Tel: +86 13695223393
Email: dovsdahai@gmail.com
WhatsApp: +86 13695223393
Company Address: Building F8, 54, Zone D, Industrial Park, Foshan, Guangdong, China
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