# Mellow The Yellow Nail Brightening Treatment, 0.4 fl oz - **Brand:** Butter London - **Price:** $18.00 - **Catalog:** butterlondon - **Retailer:** butterlondon - **Product URL:** https://go.cosimo.shop/r/gAAAAABq2bXIya_stEiN30kG8Zui5FC2_uKigUOsJKKtWCQXkABBR7ytrYWAyTWk_UqTu-JHf8Z04Ult703pjYgoJInKXPGNbB-ulevbn5vtjVpeyxb5odp65RFMu2gqVMmV5kzHFGVCF9XA81-p-_rzhyMXZCr3SYFJz0yheRzR88Ku7qio9r91NLLjtBEC8IvNb8sjUXFCAByPG9Il18v6SduT-fU00jlUuMEsBQCIAiOM720Rm97nRbuBpocdWqPziZPxEWKUdsUt7e58W1nZmNXWyNk2gFetEZmRG-Z0ddZ5VXaXBZnUIqq2Q5qG6elqyIJLVJk0B4KwNSrmtRh_IGSKD5tOuYGketcS5cSIIjgNHiGonfFaSaEGviO12PDSg4iVur0gcir3JfkYBvepi8ymSae7LbE6yrr7ya4nwrMkXUNMIzhcrHnc46ob_SeorGgdXHkKZMcx7iX2mn8-mJiGFsel3ywtlz1vHUeP1Niu6E6_dLU= - **GTIN:** 811161036186 - **Availability:** In stock ## Summary Opalescent nail brightening treatment designed to conceal yellowing and exfoliate dry, damaged nails, containing Vitamin E and Lemon Fruit Extract. ## Description Instantly brighten the look of yellowing nails with Mellow the Yellow. This opalescent Nail Brightening Treatment combines the power of Vitamin E and a blend of natural exfoliants, including Lemon Fruit Extract, to gently exfoliate dry, damaged nails. Mellow the Yellow not only conceals the yellow upon application, but also targets the root of the problem. Its skin-conditioning formula gently scrubs the surface of your nails to help improve the appearance of yellowing nails, leaving them brighter, smoother and looking renewed. The revolutionary pearly white nail colour and nail treatment formula gives the effect of a shimmery glazed donut manicure look while working hard to brighten the look of nails and helping to repair damage from harsh nail formulas and practices.  Key Ingredient: Citrus Medica Limonum (Lemon) Fruit Extract: (brightening properties to conceal yellow), Vitamin E (provides antioxidant protection), Lemon Extract and Lime Tree Extract (help nourish, hydrate, protect and improve nail appearance), Red Algae (nail conditioning exfoliant), Tilia Platyphyllos Extract (helps strengthen nails)  Benefit: Instantly brighten the look of yellowing nails and treat the root of the problem while adding a pearly pop of posh opalescent colour Colour: Opalescent (pearly white) Coverage & Finish: Sheer coverage with an opalescent finish Feel Good Beauty: Always Cruelty Free 10-FREE: butter LONDON does not add formaldehyde, formaldehyde resin, DBP, toluene, camphor, ethyl tosylamide, xylene, parabens, gluten or TPHP to any of its nail product formulas. ## Appearance - **Sizes:** 0.4 fl oz / 11 mL (per-size availability under Variants) ## Variants - **In stock:** 1 of 1 - **Available:** 0.4 fl oz / 11 mL | Size | SKU | Availability | | --- | --- | --- | | 0.4 fl oz / 11 mL | 921607010 | In stock | ## Categories - **Categories:** Nail Brightener ## Additional Attributes - **tags:** 30off-oct2025-prime, BWP, friends+family-24, labor-day-2025, LD-24, merry-bogo, nail care treatment, nail treatment, Nail treatments, nail-brightener, nails-20, prime-day, review_mellow_the_yellow, treat-yourself-sale-jan2026, Treatment, Treatments, YGroup_mellowyellow - **vendor:** butter LONDON - **product type:** Nail Brightener - **shopify handle:** mellow-the-yellow-nail-brightening-treatment ## Enrichment - **Type:** nail brightener - **Type Synonyms:** nail treatment, nail whitener - **Tags:** opalescent, liquid, bottle with brush - **Styles:** minimalist - **Category Path:** Beauty > Nails > Nail Polishes - **Cosmetic finish:** Pearlescent - **Product benefits:** Brightening, Care - **Canonical Brand:** Butter London ## Images - ![Image 1](https://cdn.storerouter.ai/9fe11bd4692c8ee6f8cb603f261144ea/5e35c60ef6adce045b28e510c95c33b1.jpeg) - ![Image 2](https://cdn.storerouter.ai/9fe11bd4692c8ee6f8cb603f261144ea/cac5f030f5d9d9d9feedc333bf2b1fc9.jpeg) - ![Image 3](https://cdn.storerouter.ai/9fe11bd4692c8ee6f8cb603f261144ea/11108422172fc6c64b5b3d092f918bf5.webp) - ![Image 4](https://cdn.storerouter.ai/9fe11bd4692c8ee6f8cb603f261144ea/d4b5e1c1f401ed8d70f910b6d1ee20e2.jpeg) - ![Image 5](https://cdn.storerouter.ai/9fe11bd4692c8ee6f8cb603f261144ea/8d771994898ba8c7ee45022103c152bb.jpeg) - ![Image 6](https://cdn.storerouter.ai/9fe11bd4692c8ee6f8cb603f261144ea/f51800a17d2ad1f41832ee28d329d26d.jpeg) - ![Image 7](https://cdn.storerouter.ai/9fe11bd4692c8ee6f8cb603f261144ea/0bceefa6158afc98607590b9ec59b44e.webp) - ![Image 8](https://cdn.storerouter.ai/9fe11bd4692c8ee6f8cb603f261144ea/71709277a9eaa9f2c75eced096024238.jpeg) --- *Source: cosimo.shop | Product ID: ce35a49e-4930-565d-b0a4-330c84583fd2 | Canonical URL: https://cosimo.shop/product/butter-london/mellow-the-yellow-nail-brightening-treatment-0-4-fl-oz-ce35a49e-4930-565d-b0a4-330c84583fd2*