Anti-aging and filling efficacy of six types hyaluronic acid based dermo-cosmetic treatment: double blind, randomized clinical trial of efficacy and safety.

What was studied

Forty healthy women were randomized double-blind to a five-product regimen containing six forms of hyaluronic acid or matching placebo for 30 days. The regimen included sodium hyaluronate crosspolymer and 50 kDa hydrolyzed hyaluronic acid. Effects cannot be attributed to either component alone.

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