Serums & Ampoules

Discover concentrated treatments for targeted skin concerns. Our serums and ampoules deliver potent, clean ingredients like Hyaluronic Acid and Green Tea deep into the skin for visible results, supporting sensitive and conscious skincare routines.

Primary hero shot of the ISNTREE Ultra-Low Molecular Hyaluronic Acid Serum bottle against a clean, light background.

Isntree Hyaluronic Acid Serum

This ISNTREE serum offers next-level, deep hydration through a sophisticated blend of 14 hyaluronic acid types, including a unique ultra-low molecular form that penetrates effectively. It’s a clean, vegan Korean skincare essential designed to quench skin from the inside out, delivering visible plumpness and glow with a feather-light feel.

Read More...
A single bottle of ISNTREE Ultra-Low Molecular Hyaluronic Acid Serum on a clean, reflective surface with soft, natural lighting.

Isntree Ultra Low Molecular Hyaluronic Acid Serum

This Korean face serum offers next-level hydration with a complex of 14 hyaluronic acids, including an ultra-low molecular form (329 Da) for deeper penetration. Its lightweight, vegan formula absorbs instantly to quench skin from the inside out, leaving it plump, smooth, and refreshed without any sticky residue.

Read More...
The Isntree TW-Real Bifida Ampoule bottle is the central subject in a clean, bright product hero shot.

Isntree Tw Real Bifida Ampoule

This potent probiotic ampoule, featuring 88% bifida ferment lysate, is a clean, alcohol-free alternative to high-end ferments. It works to firm, hydrate, and brighten, strengthening the skin barrier for a visibly resilient and glowing complexion, making it ideal for those seeking transparent, effective skincare.

Read More...
A hero shot of the Isntree serum collection displayed elegantly on a minimalist shelf.

Isntree Serum

Explore Isntree’s range of targeted serums, each formulated to address a specific skin need with clean, high-performance ingredients. Compare options for deep hydration, oil balance, or brightening to find the perfect match for your skin’s goals.

Read More...
The ISNTREE Green Tea Fresh Serum 50ml bottle standing upright against a soft, bright green background.

Isntree Green Tea Serum

Isntree’s Green Tea Fresh Serum harnesses the antioxidant power of Jeju Island’s green tea to visibly calm, balance, and hydrate. This lightweight, fast-absorbing formula is designed for sensitive skin, helping to control excess sebum and soothe irritation for a refreshed complexion.

Read More...
The Isntree Onion Newpair Booster Shot 2000 bottle against a clean, white background with a subtle onion leaf motif.

Isntree Onion Newpair Booster Shot 2000

This booster shot combines the precision of spicule technology with the power of Muan Red Onion Extract to deliver visible pore refinement and texture improvement, making it a standout choice for those seeking next-level skin smoothing.

Read More...
The Isntree Hyper Vitamin C 23 Serum bottle displayed against a clean, gradient background transitioning from light to soft yellow.

Isntree Hyper Vitamin C 23 Serum 20ml

Meet your targeted solution for dullness and uneven tone. This concentrated serum delivers a powerful 23% dose of pure Vitamin C, stabilized and complemented by Vitamin E and Panthenol to brighten effectively while maintaining essential hydration and comfort.

Read More...
Isntree Hyper Niacinamide 20 Serum dropper bottle with a clear serum droplet suspended above it.

Isntree Hyper Niacinamide 20 Serum 20ml

This potent brightening serum combines a clinical-strength 20% Niacinamide with a supportive complex of Zinc PCA, Arbutin, and ten types of Hyaluronic Acid. It’s engineered to visibly address uneven tone, dullness, and dehydration, delivering a radiant, clarified complexion with a lightweight, fast-absorbing feel.

Read More...
The Isntree C-Niacin Toning Ampoule bottle, the primary subject, standing upright against a clean, soft background.

Isntree C Niacin Toning Ampoule

The Isntree C-Niacin Toning Ampoule is a concentrated brightening treatment formulated with 70% Sea Buckthorn Fruit Extract. It’s engineered to deliver visible radiance and help correct uneven tone, while its plant-based formula actively hydrates and soothes for a comfortable, glowing finish suitable for daily use on sensitive skin.

Read More...