Trade Secret Leather Care System. This easy-to-use leather care ensemble of silicone-free, water-based biodegradable products offers all of the tools required to clean and protect your fine leather furnishings against spills and abrasion. The Trade Secret Leather Care System employs Leather Master SE technology and is the only retail leather care product recognized and recommended by leather furniture manufacturers worldwide. The Soft Cleaner for Leather removes harmful compounds that accumulate from daily contact, while the Leather Protector Cream protects furnishings from contaminants and abrasives that can lead to discoloration, cracking and staining. It is safe for most leather types, prevents cracks, preserves the suppleness of softness as well as protecting your fine furniture from dirt, grime, perspiration, food, and liquid spills. This product outperforms leading competitors without abrasive silicone compounds.