Isoi Rose Serum

isoi built its name on Bulgarian rose water, and this lineup gathers the brand's rose-based serums and serum sets: the Rose First Core Serum, a brightening rose smoothing serum, and the Bulgarian Rose line's lifting, pore-tightening, and elasticity serums, several sold as tonic-plus-serum sets. Each formula leans on rose water and rose extract as the carrier for its active complex, so the texture and scent stay consistent even as the target concern shifts from firmness to pore care.

  • Bulgarian rose water
  • Serum and set options
  • Firming and pore care
  • isoi Korea

By Skinsli editorial Updated

Buying guide

Choosing an isoi rose serum

isoi's rose serums share a Bulgarian rose water base but split into different jobs: firming, brightening, and pore tightening. A few also ship as a tonic-plus-serum set rather than a standalone bottle, which changes how you'd slot them into a routine.

Rose First Core Serum

The Rose First Core Serum, available in 30ml and 50ml, is isoi's entry-level rose serum built around hydration and skin barrier support. It works as a first-serum step after toner, before heavier treatment serums.

Rose Original Brightening Smoothing Serum

This 30g serum focuses on brightening and smoothing texture, pairing rose water with actives meant to even out tone rather than target fine lines or pores specifically.

Bulgarian Rose Intensive Lifting Serum

At 35ml, this serum targets firmness and elasticity, sitting in the same Bulgarian Rose Intensive family as isoi's lifting creams. It's the pick when sagging or loss of bounce is the main concern rather than pores or dullness.

Bulgarian Rose Pore Tightening Control Serum

The 50ml Pore Tightening Control Serum targets visible pores and control of midday shine. It's also sold as two tonic-plus-serum sets (Tonic Essence+Serum, Tonic Essence+Control Serum), which bundle a matching toner step with the serum at a lower per-item cost than buying separately.

Bulgarian Rose Intensive Elasticity Care set

This 3-piece set (spot treatment, elasticity serum, elasticity cream) covers targeted spot care alongside a full-face elasticity serum and cream, aimed at firmness rather than pore control or brightening.

Standalone serum or a tonic set

If you already use a separate toner, a standalone serum like the Rose First Core Serum or the Bulgarian Rose Lifting Serum slots in as-is. If you're starting the rose line from scratch, one of the tonic-plus-serum sets covers both the toner and treatment step in one purchase.

FAQ

Frequently asked questions

  • The First Core Serum focuses on hydration and barrier support as an entry serum, while the Original Brightening Smoothing Serum targets tone evenness and texture. They can be layered, with the Core Serum applied first.

  • Pick the Intensive Lifting Serum if firmness and elasticity are the main concern, and the Pore Tightening Control Serum if visible pores and shine control matter more. Both use the same Bulgarian rose base but target different concerns.

  • Both sets pair a Bulgarian Rose Pore Tightening Tonic Essence with a serum: one set includes the standard Control Serum, the other a slightly different Pore Tonic Essence plus Control Serum pairing. They're built to cover the toner and serum steps together.

  • It's a 3-piece set with a targeted elasticity spot treatment, a full-face elasticity serum, and an elasticity cream, meant to be used together for firming.

  • Yes, they share the same rose water base so layering doesn't clash, but stacking a lifting serum and a pore-tightening serum in the same routine mainly adds cost without added benefit; pick the one that matches your main concern.

  • No, the Natural Rose Water is a lighter toner-style mist, while the serums here are thicker, treatment-focused formulas meant to follow toner in a routine.