925 sterling silver is one of the most beloved metals in jewelry for its malleability, clarity, and accessible nobility. However, all silver jewelry owners have already faced its main flaw: the yellowing, then blackening of the metal over time. 
At Scrappy & Coco, we refuse to see your favorite pieces lose their splendor. That's why our silver creations incorporate an exceptional finish: premium rhodium plating. 
Discover why this rare metal, belonging to the platinum family, is the best protective barrier for your precious everyday companions.
1. The ultimate shield against oxidation and tarnishing
925 silver is composed of 92.5% pure silver and 7.5% other metals (mainly copper) to give it rigidity. It is this copper that reacts upon contact with oxygen, humidity, and sulfur present in the air or on our skin, causing dark spots to appear. 
  • The action of Rhodium: By applying a thin layer of rhodium by electrolysis, we create total sealing. Rhodium is an inert metal that does not oxidize or tarnish. 
  • The benefit for you: No more long, tedious polishing sessions and black marks on your fingers. Your rings and necklaces retain their original shine effortlessly. 
2. A strong armor against micro-scratches
Pure silver is a naturally soft metal. Even in its 925 sterling form, it remains sensitive to small impacts, friction, and scuffs that eventually tarnish and dull its surface. 
  • Exceptional hardness: On the precious metal scale, rhodium surpasses gold and silver in terms of pure hardness.
  • The benefit for you: The plating acts as a real protective shell against common mechanical wear. The sharp lines of your jewelry and the relief of our designs remain crisp and geometric longer.
3. The "Mirror" brilliance of Fine Jewelry pieces
Beyond its protective properties, rhodium possesses an incomparable aesthetic signature. It is, moreover, the same metal used to give white gold engagement rings their dazzling whiteness. 
  • Amplified light: Natural silver offers a soft and slightly warm reflection. Rhodium, on the other hand, brings a "cold" clarity with extreme brilliance and high reflectivity (mirror finish). 
  • Enhancing gemstones: If your jewelry includes cubic zirconia, moissanites, or diamonds, white rhodium acts as a giant reflector under the stone, maximizing its "fire" and natural sparkle.
4. A 100% hypoallergenic barrier
Some sensitive skins develop redness or itching upon contact with sterling silver, often caused by minute traces of nickel or by the oxidation of copper in the alloys. 
  • Skin compatibility: Rhodium is a completely anallergic and chemically stable metal.
  • The benefit for you: By wearing rhodium-plated jewelry, only this ultra-pure protective layer is in direct contact with your skin. This ensures absolute comfort throughout the day, even for earrings and the most reactive skin.
Table of comparison: With or Without Rhodium?
Jewelry Property  🏷️ Raw 925 Silver (Untreated) ✨ Rhodium-plated 925 Silver (Scrappy & Coco)
Tarnish Resistance Low (Quickly yellows/blackens) Maximum (Does not change color)
Surface Luster Satin sheen, warm reflection Mirror-like shine, pure and bright white
Scratch Sensitivity High (Soft metal) Reduced (Protected by rhodium plating)
Skin Tolerance Variable (Risk of mild allergies) 100% Hypoallergenic
Required Maintenance Regular polishing and cleaning Simple wipe with a soft cloth

How to care for your rhodium-plated jewelry?
Although rhodium is incredibly robust, the plating remains a thin layer of silversmithing that naturally wears down over several years depending on friction. To extend the life of your Blue but in love summer jewelry or your L'Édit Pourpre pieces, follow these three golden rules: 
  1. Avoid abrasive products: Never use toothpaste, harsh brushes, or aggressive chemical polishing products meant for raw silver, as they could strip the rhodium layer. 
  2. Beware of daily chemicals: Remove your rings before using hand sanitizer, perfume, sunscreen, or chlorinated household products. 
  3. Gentle water cleaning: A simple warm water bath with mild soap (such as Marseille soap), followed by thorough drying with a soft microfiber cloth, is amply sufficient to restore its splendor.
Naomie Toula