Isntree

The Korean Brand That Uses Vegetables as Serums

Isntree is one of the more unusual K-beauty brands in its ingredient sourcing: the catalog is built around vegetables. Yam root, green onion, red onion, radish, mugwort, and similar botanical-plant-food ingredients form the hero actives. This is genuinely distinctive in a category dominated by ginseng, rice, centella, and snail mucin. Isntree has built a specific audience among users who want plant-forward, food-grade skincare formulations.

The brand's biggest commercial product is the Hyaluronic Acid Watery Sun Gel, which TikTok has championed as one of the most hydrating Korean sunscreens for sensitive skin. The HA family extends into the Hyaluronic Acid Natural Suncream, Airy Sun Stick, and Ultra-Low Molecular Mask. Beyond HA, the Yam Root Vegan Milk line is the most recognizable "vegetable skincare" offering in K-beauty. The Mugwort Calming line targets reactive skin with traditional Korean herbal ingredient.

What Makes Isntree Different

Isntree's vegetable-based formulations are more than marketing. Yam root extract contains naturally-occurring diosgenin, which has been studied for skin-barrier and anti-aging effects. Onion extract contains quercetin, a potent antioxidant. The brand uses these at clinically-meaningful concentrations, which is why the Yam Root Vegan Milk Cream and Onion Fresh Fluid Sun Cream have measurable skincare effects rather than just novel ingredient lists.

The Hyaluronic Acid Watery Sun Gel is the brand's global bestseller. It uses multiple molecular weights of hyaluronic acid in a watery gel texture that's comparable to Torriden's Dive-In line but with slight added centella and mugwort. The Ultra-Low Molecular Hyaluronic Acid Mask is the sheet mask version of the same HA complex, useful for intensive hydration treatments.

Who Should Use Isntree

• Dehydrated skin wanting hydrating SPF: Hyaluronic Acid Watery Sun Gel SPF50+ is the global bestseller.
• Sensitive skin with vegan preference: Yam Root Vegan Milk Cream is plant-based anti-aging.
• Acne-prone or oily skin: Onion Fresh Fluid Sun Cream SPF50 for oil control.
• Weekly deep hydration treatment: Ultra-Low Molecular Hyaluronic Acid Mask (10 Pack).
• Pore and blackhead concerns: Mugwort Calming Clear Nose Pack (5 Pack).

Our 5 Isntree Picks

Isntree Hyaluronic Acid Watery Sun Gel SPF50+ PA++++
The bestseller. Multi-weight hyaluronic acid plus mugwort and centella in a watery-gel SPF. Hydrates and protects simultaneously. Best for dehydrated or sensitive skin. Comparable to Torriden's Dive-In Sun Cream with slightly added calming actives.

Isntree Yam Root Vegan Milk Cream 80ml
Anti-aging cream with yam root extract at high concentration. Vegan-certified, gentle texture, firming and hydrating. Ideal for 30+ skin wanting plant-based anti-aging without the fragrance or actives of traditional anti-aging creams.

Isntree Hyaluronic Acid Natural Suncream SPF50+ PA++++
A richer version of the Watery Sun Gel, with more occlusive finish. Best for dry skin or colder-weather use. Same HA complex, more nourishing cream texture.

Isntree Ultra-Low Molecular Hyaluronic Acid Mask (10 Pack)
Sheet mask with ultra-low molecular hyaluronic acid for deep hydration. 10-pack lasts 5 weeks at twice-weekly use. Intensive hydration for dehydrated or post-travel skin.

Isntree Hyaluronic Acid Airy Sun Stick SPF 50+ PA++++
Travel and reapplication stick. Glides on clear, no residue, integrates with the HA line for consistent skincare-forward SPF throughout the day.

Frequently Asked Questions

Does vegetable-based skincare actually work?

Yes, when formulated at meaningful concentrations. Yam root contains diosgenin (skin-barrier active), onion contains quercetin (antioxidant), mugwort contains madecassoside (anti-inflammatory). Isntree uses these at clinically-relevant concentrations, not just trace amounts. The products deliver measurable skincare results. The ingredients aren't just marketing gimmicks.

How does the Isntree HA Watery Sun Gel compare to Torriden Dive-In Sun Cream?

Very similar, with slight differences. Both use multi-weight hyaluronic acid in watery SPF formats. Isntree adds mugwort and centella for calming. Torriden has slightly cleaner ingredient list. Both are in the top tier of hydrating K-beauty sunscreens. Choose Isntree if you want added calming; choose Torriden if you want minimal ingredient profile.

Is Isntree cruelty-free and vegan?

Isntree is cruelty-free. The Yam Root Vegan Milk line and many other products are vegan-certified. Some products may contain honey or other animal ingredients; check individual product labels. The Hyaluronic Acid line and vegetable-based products are generally vegan-friendly.

Is onion in skincare really a good idea?

Yes, for the extract form. Onion extract contains quercetin and flavonoids with antioxidant properties, studied for acne and hyperpigmentation. The Onion Fresh Fluid Sun Cream uses extract, not juice, so there's no smell and no reaction risk. The formulation is scientifically sound, not a gimmick.

Where is Isntree made?

Isntree is formulated and manufactured in South Korea. Vegetables and botanicals are sourced from Korean farms where possible, with some international sourcing for specific actives. Mirai Skin sources through authorized Korean distribution.

Isntree vs Anua vs Skin1004: ingredient-led K-beauty?

All three use distinctive hero ingredients. Anua leans heartleaf plus PDRN. Skin1004 leans Madagascar centella at high concentration. Isntree leans vegetable-based (yam, onion, mugwort) plus hyaluronic acid. Isntree is the most "different" in ingredient profile. If you want plant-forward vegan K-beauty: Isntree. For centella: Skin1004. For broader catalog: Anua.

Can Isntree products be used with retinol?

Yes. The Hyaluronic Acid products buffer retinol irritation excellently. The Yam Root Vegan Milk Cream is also cooperative with retinol. The Mugwort Calming products can help during active retinol acclimation phases. Standard layering: retinol first, then Isntree hydration/cream, then SPF the next morning.

Which Isntree product should I start with?

For most people: Hyaluronic Acid Watery Sun Gel. It's the brand's bestseller and most universally applicable. For vegan anti-aging: Yam Root Vegan Milk Cream. For acne-prone skin: Onion Fresh Fluid Sun Cream.

Shop Isntree at Mirai Skin

Every Isntree product at Mirai Skin is sourced directly from authorized Korean distribution. Shop the full Isntree collection, or browse related categories: best Korean sunscreens for face, Korean moisturizers for dry skin, and best Korean anti-aging products. Free US shipping on orders over $60.