Tremella polysaccharide is widely used in skincare and cosmetic formulations due to its exceptional moisturizing properties. It can hold large amounts of water, making it an effective natural humectant that helps maintain skin hydration and improve elasticity. Often included in serums, creams, and masks, it supports a plump, smooth appearance and helps reduce dryness and flakiness.

In addition to its hydrating effects, Tremella polysaccharide exhibits antioxidant activity, helping to protect skin from environmental stressors and oxidative damage. This makes it beneficial in anti-aging products, where it may help minimize the appearance of fine lines and support overall skin health.

It is also used in hair care products to enhance moisture retention in the scalp and hair strands, reducing frizz and improving softness. Due to its gentle nature and biocompatibility, it is suitable for sensitive skin and is commonly found in natural and organic beauty lines.

In the food industry, it is used as an additive to increase thickness or texture in products such as juices, yogurt, or health drinks, providing dietary fiber that supports digestive health.

Additionally, it is incorporated into dietary supplements and health products, with some research indicating potential immune-supporting effects and antioxidant properties.