Keratin Hair Mask for Damaged Hair – Deep Conditioning, Hair Gloss, Growth & Repair Treatment with Biotin – Korean Hydrating Hair Moisturizer Mask for Curly, Frizzy, Bleached Hair Pack of 1 is up for auction in Beauty & Personal Care. The current bid is $4.50, 67% below the $13.45 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.