Isoi Pool

Water Pool is ISOI's deep-hydration line, built to hold water in skin rather than just coat it with the usual film of a heavy cream. The range covers a Cream and a lighter Light Cream, a fast-absorbing Mist, an Ultra Water Pool Ampoule and Oil for layering, all available in the standard formula or the richer Bulgarian Rose version. Pick the standard line for straightforward hydration or the Bulgarian Rose editions when you want the same water-pool effect paired with a calming rose base.

  • Deep hydration formula
  • Bulgarian rose editions
  • Cream, mist, ampoule, oil
  • Korean formula

By Skinsli editorial Updated

Buying guide

Understanding ISOI's Water Pool hydration line

Water Pool is ISOI's line for skin that stays dehydrated no matter how much you moisturize. The formulas are built to hold water rather than sit on top of it, and the range comes in a standard version plus a Bulgarian Rose edition for anyone who also wants a calming base.

What "Water Pool" actually targets

The line name refers to the goal, not an ingredient: keeping a reservoir of water in skin instead of letting it evaporate a few hours after application. That makes it a fit for skin that feels tight by midday even after a normal moisturizer, rather than skin dealing with visible flaking or irritation.

Cream vs. Light Cream

The 50ml Water Pool Cream is the standard, fuller-coverage moisturizer step. Bulgarian Rose Water Pool Light Cream, also 50ml, is a thinner texture built for warmer months, oilier skin, or layering under makeup without extra weight.

Using the Mist

The 55ml Water Pool Mist works as a quick reset over makeup or a hydration boost mid-routine. It's not a substitute for the cream, more a way to top up water levels during the day without disturbing whatever's already on skin.

Ultra Water Pool Ampoule and Oil

Both come in 15ml. The Ampoule is a concentrated hydration step meant to go on after toner and before cream, aimed at skin that needs more than the standard routine delivers. The Oil is a finishing step, applied last to seal in the layers underneath and add a bit of surface softness.

Standard line vs. Bulgarian Rose editions

Every core product in Water Pool has a Bulgarian Rose counterpart. The formulas share the same hydration approach, but the rose editions add a calming rose-water base on top, which makes them the better pick if your skin runs sensitive or flushes easily alongside being dehydrated.

Layering a Water Pool routine

A simple build: toner, Ultra Water Pool Ampoule, Cream or Light Cream depending on the season, then the Oil as a final seal. Keep the Mist on hand through the day for touch-ups rather than as a routine step. Because the line is hydration-first, it layers cleanly under sunscreen or makeup without pilling.

FAQ

Frequently asked questions

  • It's built for dehydration rather than dryness or breakouts, meaning skin that feels tight or loses moisture quickly during the day. The formulas focus on holding water in skin longer instead of adding extra oil or treating blemishes.

  • The standard Water Pool Cream gives fuller coverage and suits drier skin or colder months. Bulgarian Rose Water Pool Light Cream is thinner, better for oilier skin, warmer weather, or layering under makeup.

  • They use the same hydration approach as the standard line but add a rose-water base for extra calming. Pick the rose editions if your skin is sensitive or prone to redness alongside being dehydrated.

  • Apply it after toner and before cream. It's a concentrated step for skin that needs more hydration than the daily cream alone provides, not a replacement for the cream itself.

  • No, they serve different purposes. The Mist is for quick touch-ups during the day, including over makeup. The Ampoule is a concentrated routine step meant to be layered in before the cream, not a substitute for it.

  • The Oil is a sealing step, applied after the water-based products to lock in what's already absorbed and add surface softness. Applying it first would block the lighter formulas underneath from sinking in properly.