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butter LONDON's Mellow the Yellow Nail Strengthener is a clean, cruelty-free nail treatment that instantly brightens yellow nails while exfoliating and rejuvenating dry, damaged nail beds. Powered by Vitamin E and natural lemon extract, it delivers visible results in 10 days with customizable coverage for a professional, healthy look.





















| ASIN | B09TGB5LK9 |
| Best Sellers Rank | #92,025 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #158 in Nail Strengtheners |
| Customer Reviews | 4.0 4.0 out of 5 stars (364) |
| Item model number | 921607010 |
| Manufacturer | AmazonUs/BUTBB |
| Product Dimensions | 2.5 x 2.8 x 1.5 inches; 1.6 ounces |
| UPC | 811161036186 |
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