Starfish Shell EarringsCleaning method for gold plated jewelry: It can be cleaned by hand rubbing soap or cleaning agents. undefined 2) When taking a shower or washing your face, do not wear it, especially do not let the gold plated necklace come into contact with hot water, and avoid direct contact with acidic or alkaline substances such as soapy water. These careless actions may cause certain changes in the color of the jewelry, so be extra careful when wearing it.