Sum37 Waterpool
Sum37's Waterpool line is the brand's gel-hydration range, built on a water-pool reservoir concept that maintains steady moisture without heaviness. The 7 products in this collection include the Waterpool CC Primer and CC Foundation (makeup-skincare hybrids), the Waterpool Amino Foam Cleanser, the Waterpool Skin Refreshing Toner, the Waterpool Ampoule Essence Planning Set, and the Waterpool CC Cushion in standard and refill formats. Together they cover a complete lightweight routine from cleanse through makeup base.
By Skinsli editorial Updated
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Buying guide
Sum37 Waterpool: The Gel-Hydration and CC Makeup Line
Sum37's Waterpool collection is the brand's most complete integration of skincare and makeup: the same fermentation-based water-gel complex that runs through the Waterpool toner and cleanser also sits beneath the CC Primer, CC Foundation, and CC Cushion. This means your skincare and base makeup share an ingredient philosophy and work as a continuous system from first cleanse to final coverage. This guide covers all 7 Waterpool products and how they fit together.
The Waterpool Concept: Reservoir Moisture
Sum37's Waterpool line is built around a 'water pool' metaphor: the formula contains a moisture reservoir that releases hydration gradually throughout the day rather than delivering a single peak at application and then diminishing. The gel texture is the visible result of this design - water-binding polymers hold moisture in a gel network that breaks down slowly against the skin's warmth, releasing it over several hours.
This continuous-release mechanism suits oily and combination skin because it provides steady moisture without requiring a heavy occlusive cream on top. The gel releases moisture as the skin needs it, which means oily skin does not over-produce sebum in response to sudden moisture loss. For the same reason, the Waterpool line is popular in humid climates and summer routines where heavy moisturizers would add unwanted weight.
Waterpool Amino Foam Cleanser 200ml: The Gentle Cleansing Step
The Waterpool Amino Foam Cleanser 200ml is an amino acid-based foam cleanser, the gentlest of the sum37 cleansers in the Waterpool line. Amino acid cleansers use gentler surfactants derived from amino acids rather than sulfates, creating a soft foam that cleans without stripping the skin's natural moisture barrier. At 200ml, the bottle is a standard cleanser size that lasts approximately two to three months at twice-daily use.
For skin that finds the Skin Saver Cleansing Foam too stripping or too dense, the Waterpool Amino Foam Cleanser is the correct alternative. The amino acid base matches the gentle water-pool philosophy of the rest of the line: no aggressive actives, no sharp fragrance, just clean skin ready for the toner and makeup base steps that follow.
Waterpool Skin Refreshing Toner 170ml
The Waterpool Skin Refreshing Toner 170ml applies the water-pool fermentation complex as a toner prep step after cleansing. It is lighter than sum37's other toners - thinner in texture with a faster absorption - making it the most appropriate opening step for a short Waterpool routine or for morning use when the full skincare sequence feels like too much. At 170ml, the bottle provides approximately two to three months of morning and evening use.
Within the Waterpool routine, this toner pairs directly with the Waterpool Ampoule Essence from the Planning Set, then the CC Primer or CC Cushion as the final morning step. The toner's quick absorption means the CC Primer can follow within a minute of patting in the toner, making the full skincare-to-makeup transition faster than with thicker toner formulas.
Waterpool Ampoule Essence Planning Set
The Waterpool Ampoule Essence Planning Set bundles the Waterpool Ampoule Essence with a companion product, typically the Waterpool Toner or a gel emulsion. The Ampoule Essence is a concentrated gel essence that delivers the Waterpool fermentation complex at a higher dose than the toner, positioned between toner and CC Primer or moisturizer in the routine.
The planning set format is sum37's bundled value option: the ampoule and its companion are priced together below individual purchase, making this the cost-efficient route into the two-step Waterpool essence system. For users who want to move beyond the single-toner routine and add a dedicated ampoule step, this set provides both pieces without separate sourcing.
Waterpool CC Primer 45ml: Skincare Foundation for Makeup
The Waterpool CC Primer 45ml uses the Waterpool gel base in a primer format that prepares the skin for foundation or cushion application while simultaneously delivering the fermentation complex as a final skincare layer. The CC designation indicates a color-correcting function, typically a slight blurring or evening of skin tone, in addition to the standard primer function of smoothing pores and giving foundation something to hold onto.
At 45ml, the primer lasts approximately three to four months with daily use (a small amount goes a long way in primer formats). Apply it as the last step of your morning skincare routine and the first step of your makeup, after the Waterpool Toner and Ampoule Essence but before the CC Foundation or CC Cushion. The primer both extends the makeup's longevity and keeps the fermentation actives in contact with the skin under the makeup layer.
Waterpool CC Foundation 45ml
The Waterpool CC Foundation 45ml is the full-coverage alternative to the CC Cushion within the Waterpool makeup range. It provides the same Waterpool gel base and fermentation complex but in a pump-bottle foundation format that offers more coverage than the cushion and more control over application thickness. CC Foundations at sum37 are positioned between skincare and makeup, using the same water-pool complex as the toner and primer to keep the formula consistent from prep through finish.
At 45ml, the foundation lasts considerably longer than the 15g cushion pans - roughly three to six months depending on daily coverage requirements. For days when cushion coverage feels insufficient, the CC Foundation provides a heavier hand for blemishes or redness while keeping the skin hydrated through the same reservoir mechanism as the rest of the Waterpool line.
Waterpool CC Cushion Perfect Finish and Refill No. 02
The Waterpool CC Cushion Perfect Finish 15g is the most compact and convenient makeup step in the collection. The cushion puff picks up a controlled amount of product per press, making application fast and portable. The Perfect Finish designation indicates a semi-matte result rather than a dewy finish, suited for oily skin that wants coverage without shine.
The Waterpool CC Cushion Perfect Finish Refill 15g No. 02 replaces the pan without the compact case, reducing waste and cost for regular users. Shade No. 02 is a medium-neutral tone. If your compact is still usable but the pan is depleted, this refill replenishes the coverage step without requiring a full replacement purchase. Check the listing to confirm which compact accepts this refill pan.
A Complete Waterpool Routine From Cleanse to Base
The 7 Waterpool products in this collection support a complete morning routine in six steps: cleanse with the Amino Foam Cleanser, tone with the Waterpool Skin Refreshing Toner, treat with the Waterpool Ampoule Essence (from the Planning Set), prime with the CC Primer, and finish with either the CC Cushion for a portable finish or the CC Foundation for fuller coverage. This six-step sequence covers cleansing through makeup base using a single brand's fermentation actives throughout.
In the evening, the routine shortens to cleanse, tone, and ampoule essence, with a richer cream from another sum37 line (such as the Blossom Garden Cream or the Rosh Summa Elixir Treatment) as the final moisture step. The Waterpool products handle the lighter daytime steps while a more intensive moisturizer addresses overnight repair.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
What is the difference between the Sum37 Waterpool CC Primer and the Waterpool CC Foundation?
The CC Primer 45ml goes on before foundation as the skincare-to-makeup transition step: it smooths the skin surface and provides color correction without full coverage. The CC Foundation 45ml is a standalone coverage product that replaces a traditional foundation, offering more coverage than the primer or cushion. Use the CC Primer under another foundation for a smoother base, or use the CC Foundation as the standalone coverage step after the primer. Both use the same Waterpool gel base and fermentation complex.
Is the Sum37 Waterpool Amino Foam Cleanser gentler than the Skin Saver Essential Cleansing Foam?
Yes. The Waterpool Amino Foam Cleanser uses amino acid-derived surfactants, which are gentler than the sulfate or mixed-surfactant bases common in standard foam cleansers like the Skin Saver Essential Cleansing Foam. Amino acid cleansers are preferred for sensitive, dry, or reactive skin because they clean effectively without stripping the moisture barrier. If the Skin Saver Foam leaves your skin feeling tight after rinsing, the Amino Foam Cleanser is the correct alternative within the sum37 range.
What skin tone does the Sum37 Waterpool CC Cushion Refill No. 02 suit?
Shade No. 02 in sum37's CC Cushion range is typically a medium-neutral tone, suitable for light-to-medium skin. It provides a natural finish without warmth or coolness bias. Check the product listing for a swatch, as the exact skin-tone range a cushion shade covers varies by brand. If you are between shades, No. 02 generally reads as the most versatile middle tone in sum37's two or three-shade Waterpool cushion range.
Should I use cotton pads or my hands to apply the Sum37 Waterpool Skin Refreshing Toner?
Applying the Waterpool Skin Refreshing Toner with clean hands and patting it in is the preferred method for sum37's toners. Patting preserves more product than wiping with cotton and warms the formula against the skin for better absorption. If you prefer cotton pads for convenience, use them without wiping - press and pat rather than drag across the skin surface.
What is in the Sum37 Waterpool Ampoule Essence Planning Set?
The Waterpool Ampoule Essence Planning Set bundles the Waterpool Ampoule Essence with a companion product, typically the Waterpool Toner or a Waterpool emulsion. The exact pairing varies by production batch. Check the listing for current contents. The set is the most cost-effective way to add the ampoule step to a Waterpool routine, as both pieces are priced below individual purchase in the bundle.
Is the Sum37 Waterpool line suitable for oily skin in summer?
Yes, the Waterpool line is calibrated for oily and combination skin and warm-weather use. The gel-texture reservoir mechanism avoids the heaviness that triggers additional oil production in oily skin. The CC Cushion Perfect Finish provides a semi-matte result that controls shine under makeup. Summer use of the Waterpool Toner, Ampoule Essence, and CC Cushion as the full morning routine covers hydration and base coverage without adding weight or contributing to midday shine.
How long does the Sum37 Waterpool CC Foundation 45ml last?
With daily full-face application, a 45ml foundation lasts approximately 3 to 6 months depending on how much coverage you apply each session. A thin, even layer depletes less than buildable heavy coverage. The 45ml format is considerably longer-lasting than the 15g CC Cushion pan, making the CC Foundation more economical for daily users who do not need the cushion's portability.
Can I use Sum37 Waterpool skincare without the CC makeup products?
Yes. The Waterpool Amino Foam Cleanser, Skin Refreshing Toner, and Ampoule Essence function as a complete skincare-only routine without any CC product. The CC Primer, Foundation, and Cushion are optional additions for mornings when coverage is needed. Many users keep the Waterpool skincare steps as a permanent part of their routine and add or skip the CC products depending on the day's requirements.