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About product and suppliers:
        Alibaba.com offers 7,153 collagen hydrating products. such as free samples, paid samples. 

There are 7,153 collagen hydrating suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of collagen hydrating respectively. 

Collagen hydrating products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 3,064 with Other, 2,001 with GMP, and 1,220 with ISO9001 certification.