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Polyglutamic Acid Is Trending — Does It Deserve a Spot in Your Skin-Care Routine?
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Best Polyglutamic-Acid Serum

Zelens Melatonin B12 Advanced Repair Serum ($73)

The key ingredients in this premium serum are melatonin and vitamin B12, chosen for their ability to renew and repair the skin. Polyglutamic acid is here in a supporting role, adding extra moisture into the mix so skin can function at its best.

Zelens Melatonin B12 Advanced Repair Serum
Zelens Melatonin B12 Advanced Repair Serum
$73
from saksfifthavenue.com
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