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Company Introduction

Dongguan Oushan Cosmetics Engineering Co., Ltd. is a B2B enterprise specializing in the production and trade of skincare, beauty, makeup, and other beauty products. Headquartered in Dongguan Industrial Zone, Guangdong Province, China, the company boasts 10 years of industry experience and is committed to bringing high-quality skincare products to the global market through international trade channels. We utilize modern bioengineering technology to deeply develop natural skincare resources, ensuring product safety, effectiveness, and high added value. The company strictly controls the production process, implementing a standardized quality management system from raw material procurement to finished product delivery, guaranteeing that every batch of products meets international quality standards. Our products are widely used in beauty salons, homes, and daily life, and are trusted by customers both domestically and internationally. With a professional R&D team and a comprehensive after-sales service system, we provide customized solutions and value-added services, continuously improving customer satisfaction. The Oushan brand adheres to the philosophy of "Integrity Management, Quality First," and is committed to establishing long-term and stable cooperative relationships with global partners to jointly promote the sustainable development of the beauty industry.
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Ou San Beauty Co., Ltd. focuses on the production and trade of high-quality skincare, makeup and cosmetics, providing high-quality products and professional services that meet international standards to satisfy the diverse needs of global B2B customers.

News
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How EU-Compliant Safety Certifications Build Trust with Overseas Buyers: The Eu3 Sandalwood Advantage
08. 20, 2025

Discover how Eu3 Sandalwood leverages internationally recognized safety certifications to gain the trust of global wholesale buyers. This article explains the real-world meaning of 'no silicones,' 'no sulfates,' and 'no preservatives' in skincare, backed by scientific insights and韩-style formulations enhanced by biotechnology. Learn why these clean-label ingredients drive consumer confidence—and how跨境电商 sellers can identify truly compliant products for the EU and U.S. markets.

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Why Your Waterproof Blush Fails to Last: Key Insights on Film-Former Selection and Formula Optimization
07. 22, 2025

In today’s demanding global cosmetics market, achieving long-lasting waterproof blush performance remains a critical challenge. This article delves into how film-former selection profoundly impacts product durability, especially under high humidity and heat. We explore laboratory testing protocols including wear and friction assessments, highlighting the synergistic effect of plant-based oils combined with cellulose-based film-formers to enhance adhesion without heaviness. Whether you represent a contract manufacturer, a cross-border e-commerce seller, or a cosmetic brand, mastering these formula optimization strategies will help you develop truly all-day wear blushes that earn strong consumer trust worldwide. Data-backed insights and practical application tips for different skin types further empower you to convert technical test results into compelling marketing messages, making every order a catalyst for word-of-mouth success.

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Export Compliance Essentials for Agarwood Incense Sticks: From Raw Material Traceability to SGS Testing, Building Trust in Natural Fragrance Products
07. 26, 2025

Discover the natural healing power behind agarwood incense sticks! From raw material traceability to SGS authoritative testing, scientifically analyze how sesquiterpene aromatic molecules in agarwood act on the nervous system to relieve stress and enhance meditation focus. Understand the essential differences between natural fragrances and synthetic perfumes, and master practical skills to identify high - quality agarwood. Every burn becomes a ritual for physical and mental purification, perfect for those who pursue a healthy lifestyle and environmental protection concepts.

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A Scientific Formula Guide for an Effective and Gentle Exfoliation Solution
09. 08, 2025

Explore how the scientific formula combination of sea salt, caffeine, and green tea extract creates a gentle yet effective exfoliation solution. This article details the efficacy and synergistic mechanisms of the core ingredients in a body scrub specifically designed for sensitive skin. Against the backdrop of ISO 22716 and GMP international certifications, it analyzes the high adaptability and growth potential of this product in the European, American, and Southeast Asian markets. It is suitable for beauty salons and OEM brand owners as a reference, helping you quickly enter the natural skincare market.

Natural Whitening Exfoliating Coffee Green Tea Body Scrub-7
Natural Exfoliation Explained: How Sea Salt & Green Tea Extract Work in Body Scrubs for Healthy, Radiant Skin
09. 24, 2025

Discover the science behind natural exfoliation! This guide explores how sea salt granules, caffeine, and green tea extract gently remove dead skin cells while boosting circulation, brightening tone, and protecting against environmental stress. Ideal for sensitive skin users seeking effective yet safe body care solutions—learn how these plant-powered ingredients work together to strengthen the skin barrier and enhance daily skincare routines.

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Efficient Vitamin E Skincare Series Recommendation and Partnership Program
07. 02, 2025

This article thoroughly explores the vital role of Vitamin E in skincare, with a detailed analysis of Hualin Chenxiang’s Noyeon Lemon Citric Acid Brown Sugar Scrub Set. The scientifically formulated product leverages Vitamin E to brighten skin and physically remove aging keratin. Combining advanced skincare technologies, it highlights Vitamin E’s antioxidant and moisturizing benefits, alongside optimized usage with brown sugar and lemon citric acid. Practical skincare pairing suggestions address diverse consumer needs, enabling a professional-grade skincare experience. Balancing scientific rigor and usability, this article serves both users seeking effective antioxidant solutions and potential partners interested in collaboration. Key advantages such as high-quality customization, flexible minimum order quantities, and reliable after-sales support underscore the brand’s commitment to excellence.

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How to Use Foundation for Oily Skin: Combining Skincare and Setting Techniques for All-Day Shine Control
08. 04, 2025

This guide provides an in-depth analysis of key considerations when selecting waterproof and long-lasting foundation products for oily skin. It explains the unique characteristics of oily skin and the benefits of waterproof formulations, guiding users on choosing foundations that meet oil control and lasting wear needs. The article outlines scientifically backed skincare routines and expert setting techniques designed to maintain a natural, shine-free complexion throughout the day. Emphasizing the importance of proper makeup removal and referencing internationally certified products, it offers practical advice to enhance makeup durability and comfort for oily skin users.

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International Safety Standards Analysis: Impact and Opportunities of Silicone-Free and Sulfate-Free Skincare Products in Export Markets
08. 20, 2025

This article provides an in-depth analysis of international safety standards related to silicone-free, sulfate-free, and preservative-free skincare product labeling. Combining the innovative biotechnology and rigorous quality management practices of Ousan Agarwood Bioengineering Co., Ltd., it highlights the positive effects of these ingredient choices on skin gentleness and product efficacy. Supported by authoritative data and industry certifications, the article aims to assist consumers and overseas market professionals in identifying truly safe and reliable skincare products, while showcasing how Ousan Agarwood’s advanced biotechnological approach supports brand growth and competitive advantage in the global marketplace.

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Why Green Tea Extract Is a Skin-Safe Exfoliant for Sensitive Skin: The Science Behind Polyphenol Antioxidant Action
09. 01, 2025

Discover why green tea extract has become a key ingredient in gentle exfoliating scrubs for sensitive skin. This article explains the antioxidant mechanism of green tea polyphenols—how they neutralize free radicals and reduce inflammation by regulating the NF-κB pathway—to strengthen the skin barrier and minimize irritation. Backed by dermatological research from journals like *Journal of Cosmetic Dermatology*, we compare green tea’s safety and environmental protection benefits against traditional scrub ingredients, explore synergies with caffeine, sea salt, and vitamin E, and offer practical tips for sensitive skin users. Learn how nature-powered actives deliver visible results without compromise.

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Why is the European and American market increasingly favoring non-irritating body care products? An analysis of industry trends based on ISO 22716 and GMP certifications
09. 03, 2025

Why is the European and American market increasingly favoring non-irritating body care products? This article delves deep into the strong global consumer demand trend for natural and gentle skin care products. Combining the ISO 22716 and GMP international certification standards, it reveals how a coffee and green tea body scrub designed specifically for sensitive skin achieves safe and effective exfoliation and deep cleansing through its scientific formula (sea salt particles + caffeine + green tea extract + vitamin E), and shows great potential in the European, American, and Southeast Asian markets. The article also explores how this product supports small batch trial orders through OEM/ODM customization services, helping brands quickly enter high-end beauty salon lines and daily skin care channels, and enhancing international competitiveness.

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Essential Guide: The Entire Process and Frequently Asked Questions for Cross-Border Beauty Product Export to the EU ECOCERT Certification
11. 17, 2025

This article systematically analyzes the core compliance requirements for cross-border beauty product exports, focusing on the EU ECOCERT certification process and common issues. It comprehensively covers labeling regulations, ingredient declarations, and shipping considerations, providing practical operational guidelines for small and medium-sized cross-border e-commerce businesses and beauty brand entrepreneurs. This helps companies reduce legal risks and improve the efficiency of their products entering the international market. The article emphasizes the market advantages of vegan formulas and how to enhance product trust through third-party testing reports. It is an essential reference for brands aiming to steadily sell high-quality lip liners and other beauty products in the global market. Click to learn more about cross-border beauty product export compliance solutions to help your brand grow rapidly.

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Enhance Your Brand's International Competitiveness with ISO-Certified Lip Balm Manufacturers
11. 16, 2025

How can choosing a lip balm manufacturer certified with ISO 9001, ISO 14001, and ISO 45001 enhance your brand's international competitiveness? This article delves into the core values of these three international certifications in terms of quality control, environmental compliance, and employee safety. It reveals how certified factories become the cornerstone of global consumers' trust. With real - world case studies, it shows how to ensure product safety and sustainability from the source, helping your brand gain trust and growth opportunities in the international market.