Aging Well

Supplementation with dietary astaxanthin combined with collagen hydrolysate improves facial elasticity and decreases matrix metalloproteinase-1 and -12 expression: A comparative study with placebo 

This randomized, placebo-controlled trial aimed to evaluate the effect astaxanthin, in combination with collagen hydrolysate supplementation on moderately photoaged skin. The results suggest that a combination of astaxanthin and collagen hydrolysate can improve elasticity and barrier integrity in photoaged skin. 

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