The Kniyea VC Toner's main benefits include brightening and evening out skin tone, fading dark spots and hyperpigmentation due to its Vitamin C content. It also provides deep hydration, minimizing pores, refining skin texture, soothing the skin, and acting as a refreshing primer to enhance the absorption of other skincare products.

The Sadoer Niacinamide Serum primarily benefits the skin by brightening its tone, reducing dark spots and hyperpigmentation, and minimizing the appearance of pores. It also hydrates and smooths skin texture, strengthens the skin's barrier function to lock in moisture, and helps to balance oil production. The formula is generally considered gentle and suitable for various skin types, including sensitive skin.