Tinnevellin glucoside is primarily used in cosmetic and skincare formulations due to its skin-brightening and antioxidant properties. It helps reduce the appearance of dark spots and hyperpigmentation by inhibiting melanin production, leading to a more even skin tone. Its glucoside structure enhances stability and skin absorption, making it effective in serums, creams, and lotions. Additionally, it supports skin defense against oxidative stress caused by environmental factors like UV exposure and pollution. Due to its natural origin and gentle action, it is often included in products designed for sensitive skin and in natural or organic beauty lines.