Isntree
Origin: South Korea
Known for: Green tea toner, hyaluronic acid, transparent ingredient lists
The Story Behind Isntree
Isntree takes its name from 'Island,' 'Nature,' and 'Tree' — a brand built on the belief that nature provides the best solutions for healthy skin. Founded in 2012, Isntree has earned a reputation for clinical transparency: they disclose full ingredient percentages, explain the purpose of every component, and never use misleading marketing claims. Their Green Tea Fresh Toner became a viral hit for genuinely containing 80% Jeju green tea extract (not just fragrance and a splash of tea). The Hyaluronic Acid line offers multi-weight HA molecules that penetrate different skin layers, and their Yam Root Vegan Milk Cream proved that plant-based formulas can rival traditional dairy-based K-beauty textures. Isntree is the brand for ingredient nerds who want to know exactly what they're putting on their skin.
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Isntree FAQ
Is Isntree green tea toner good for oily skin? ▾
Yes — with 80% Jeju green tea extract, the Green Tea Fresh Toner controls sebum, tightens pores, and provides lightweight hydration without oiliness. It's specifically formulated for oily and combination skin.
Does Isntree Hyaluronic Acid Sun Gel leave a white cast? ▾
No — the Hyaluronic Acid Watery Sun Gel SPF50+ is a chemical sunscreen with a transparent, gel-cream finish. It hydrates and protects without any white cast, making it great for all skin tones.
Is Isntree a clean beauty brand? ▾
Isntree prioritizes naturally-derived ingredients and full ingredient transparency. While not certified 'clean beauty' by any specific organization, they avoid common irritants and disclose all ingredient percentages.