A good hydrating toner contains ingredients like hyaluronic acid, glycerin, ceramides, or aloe vera. Look for alcohol-free formulas to avoid stripping the skin of moisture, and consider your skin type; lighter textures work well for oily skin, while thicker ones suit dry skin.

Yes, hydrating toners are designed to replenish moisture after cleansing. They prepare the skin to better absorb serums and moisturizers, boosting overall hydration levels.

Traditional toners often focused on balancing pH and removing residual cleanser with ingredients like alcohol. Hydrating toners, in contrast, prioritize delivering moisture and soothing ingredients to the skin, often omitting alcohol.

Korean skincare often incorporates hydrating toners with ingredients like rice extract, green tea, or propolis. Popular brands include Klairs Supple Preparation Unscented Toner, Anua Heartleaf 77% Soothing Toner, and Pyunkang Yul Essence Toner.