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Cosmetic Ingredients: B2B Product Overview
Skincare ingredient sourcing and customer support
Browse Ingredients by Application
iTra Biotech Supply LLC supplies skincare raw materials to B2B customers through multiple sourcing channels. Our laboratory in Chongqing performs batch-to-batch quality checks for every order before shipment, with capabilities including HPLC, UV-Vis, GC and other characterization methods. Our San Jose, California office supports customers in Europe and the Americas, coordinates samples and in-person presentations, and provides after-sales support. Contact us to confirm the specifications and supply arrangements for each ingredient.
Anti-Aging
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Sun Care
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Brightening
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Barrier Care & Soothing
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Featured Ingredients
- Copper Tripeptide-1 (GHK-Cu)
- Tranexamic Acid
- Hydroxypropyl Tetrahydropyrantriol
- Glabridin
- Salecan beta-glucan
What to Include in Your Sourcing Inquiry
- Ingredient or INCI name and required grade
- Intended application and required specifications
- Sample or order quantity and shipping destination
- Required documentation and supply timeline
Our team will confirm availability, order requirements and the documents applicable to each product.