Recommendations for use: – Avoid using lotions, perfumes, or creams on the piece. – After use, rub the piece with a cloth to remove excess grease. – Do not use chemicals to clean the product. Note: Our pieces have an additional coating with cataphoretic lacquer to preserve the gold plating even longer; However, keep in mind that the duration of the bath, of the shine and of the color, depends on the good use and treatment that you give to your jewel. The PH of each skin is different and can also affect the browning.