Ingredient Encyclopedia

Welcome to the Ingredient Encyclopedia

Discover what’s inside your skincare — from retinol to aloe vera — with clear guides on benefits, uses, and safety.

Ingredient Encyclopedia

Sage Leaf Extract – Benefits, Side Effects & Uses

by ThankMeNow Editors on Sep 10, 2025
Sage Leaf Extract (Salvia Officinalis Leaf Extract), a water-soluble botanical balance-agent, serves as the "balanced core" of the sage family, concentrating Flavonoids, Phenolic Acids, and Trace Diterpenes to provide reliable antioxidant protection and steady skin comfort. Positioning itself as more active than flower extracts yet gentler than oils, it focuses on routine stability and surface-level skin signalling rather than aggressive correction. Used typically at 0.5–5% in daily serums and toners, it offers a fresh, non-sticky sensory profile and acts as an ideal active buffer that improves long-term tolerance to retinoids and acids. Consistent use over a 4-week timeline yields more stable, balanced skin behaviour, making it a dependable choice for everyday maintenance-focused skincare across all skin types.