micro ingredients Hyaluronic Acid Serum Powder, 100 Grams | Low Molecular Weight, Cosmetics Grade | Skin Hydration and Moisture Support Supplements | Vegan, Water Soluble (Within 2 Hours) is up for auction in Beauty & Personal Care. The current bid is $1.21, 97% below the $36.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.