Using regular indoor furniture polish on your teak outdoor furniture is strongly discouraged and can cause significant damage. Indoor polishes often contain silicones, waxes, and synthetic chemicals designed for a controlled environment. When applied to outdoor teak, these products can create a sticky film that attracts dirt, dust, and pollen. More critically, they can trap moisture within the wood, leading to mildew growth, discoloration, and accelerated rotting. They also prevent the wood from breathing and can interfere with teak's natural weathering process to a beautiful silver-gray patina.
For proper teak care, use products specifically formulated for outdoor hardwood. For routine cleaning, a mild solution of soapy water and a soft brush is sufficient. To maintain teak's original golden-brown hue, apply a high-quality teak sealer or protector annually. If you desire to restore weathered gray teak to its natural color, use a dedicated teak cleaner followed by a brightener. The best long-term maintenance is simple: clean it periodically and allow the teak to age gracefully. Its natural oils provide inherent durability, meaning the right care avoids harmful shortcuts and preserves your investment for decades.