The product is gold plated or silver plated,not real pure gold or silver.
* If allergy exists,stop wearing.This is a fashion jewelry, not real pure gold/silver
* Keep this product out of reach of small children.
* Reduce to touch sweat.
* Take off the jewelry while bathing,washing.
* Avoid the mixing with other jewelry or hard things.
* Often clean it.
* For example more sweat or bathing ….etc., will affect the color change.