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Full-time Dermatologists
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Professional Solutions
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Independent Research and Development Capability
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High Quality and Efficient Service
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Robust Quality Control
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Multidisciplinary Team Cooperation


About Us
Landproof has over 15 years of experience in efficacy and safety testing. We provide efficient service, precise efficacy testing, and timely delivery — ensuring the satisfaction of our business partners across China and global markets.
Test Services
We provide comprehensive testing and evaluation including safety and efficacy in vivo and in vitro, delivering superior services to support your claims, while maintaining independent research capabilities to keep pace with the latest industry advancements.
Human Safety Test
Human skin patch test, Skin occlusive patch test, Repeated open application test……
Human Efficacy Test
Oral-care product efficacy evaluation, Sun protection product efficacy evaluation, Makeup products efficacy evaluation……
Consumer Use Test
Consumer use testing with a large sample population……
Cosmetic Regulatory Service
Toxicological data collection of cosmetic raw material……
In Vitro Safety Test
Cytotoxicity test, Skin irritation test, Skin corrosion test……
In Vitro Efficacy Test
Anti-aging efficacy test, Skin whitening efficacy test, Anti-acne efficacy test……
Test Procedures
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Consulting and quotation
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Contract
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Confirming test protocol
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Institutional Review Board review
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Preparing sample and document
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Recruiting volunteers
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Performing test
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Data collecting and analysis
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Report writing
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File retention for 6 years at least
Contact Us
Please feel free to contact us if you have any inquiries or questions, We'll try our best to assist you. Thank you for your support and help.







