Pai Skincare Pai Instant Kalmer Sea Aster & Schisandra Ceramide Serum

Pai Skincare Pai Instant Kalmer Sea Aster & Schisandra Ceramide Serum

Efficacy37/100IrritancyMedium

Works for

Moisturizing
Lactobacillus ferment, Glycerin + 11 more
Works
What the product description says
“The cooling, refreshingly lightweight treatment utilises sea aster, a vibrant plant found along the coast, to help provide a soothing effect to the skin, supported by an abundance of ceramides for a hit of hydration.”
Source: Lookfantastic

This product can help improve hydration of the skin with the two types of ingredients.

The first type is called “humectants”:
these ingredients help attract water. When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from within deeper layers of the skin. The following ingredients in this product do the job: glycerin, lactobacillus ferment.

This product also contains ingredients called “occlusives”. They help reduce the speed with which our skin loses moisture to the outside environment. These ingredients also help soften the upper layer of the skin, so it feels less tight and nicer to the touch. The following ingredients in this product do the job: caprylic/capric triglyceride, squalene.

Lactobacillus fermentKey active· HumectantEffect: HighA fermentation product created by bacteria Lactobacillus. The fermented product has anti-bacterial properties and might be helpful in calming down inflammation, but studies are lacking. Helps attract water to the upper layer of the skin. Can be used as a preservative~3.6–5.4%
GlycerinKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant~2.8–4.2%
Carthamus tinctorius seed oilKey active· EmollientEffect: HighAn emollient that helps soften the skin and might help calm down inflammation~2.2–3.3%
Avena sativa kernel oilKey activeEffect: HighAn effective moisturizing and skin barrier repair ingredient. Helps calm down inflammation and has some anti-oxidant properties~1.7–2.6%
Caprylic/capric triglycerideKey active· Emollient, OcclusiveEffect: HighA good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin~1.6–2.4%
GlycosphingolipidsKey active· EmollientEffect: HighA type of lipids naturally present in skin. They can be converted to ceramides in skin~0.15–0.65%
Beta-sitosterolKey active· EmollientEffect: HighA phytosterol that can support skin's barrier function and help the skin stay hydrated~0.15–0.6%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~0.1–0.45%
SqualeneKey active· Emollient, OcclusiveEffect: HighAn oil that is naturally part of skin sebum that helps to soften its upper layer, reduce water loss and neutralize free radicals. It might be comedogenic. Avoid applying large concentrations (or pure oil) before sun exposure as oxidized squalene can clog pores and lead to skin irritation. Today squalene is mostly derived from vegetable oils or synthetized by yeast~0.1–0.5%
LysolecithinEffect: LowLecithin derivative. It helps oil and water mix together and can enhance penetration of other ingredients. It helps soften the upper layer of the skin~0.85–1.3%
Ophiopogon japonicus root extractEffect: LowPlant extract that might help neutralize free radicals and support skin barrier function, but research on its effectiveness in skin is lacking~0.4–0.95%
TocopherolEffect: Low, below effective dosePure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself~0.1–0.4%
Lactic acidUnder-dosedAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~0.05–0.3%
Evens skin tone
Lactic acid ~0.05–0.3%
Under-dosed
What the product description says
“Meanwhile, antioxidant schisandra works to visibly balance tonal irregularities, promoting a more clarified appearance post-use.”
Source: Lookfantastic

Effective ingredients missing or their concentration is too low

Lactic acidUnder-dosedAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~0.05–0.3%
Anti-oxidation
Side benefit · Squalene, Lactobacillus ferment + 3 more
May help

This product contains antioxidants (squalene) that might be able to help neutralize free radicals in skin to lessen the damage it gets from the UV light (sun). There is not enough evidence to confirm their effectiveness in skin though.

SqualeneKey activeEffect: MediumAn oil that is naturally part of skin sebum that helps to soften its upper layer, reduce water loss and neutralize free radicals. It might be comedogenic. Avoid applying large concentrations (or pure oil) before sun exposure as oxidized squalene can clog pores and lead to skin irritation. Today squalene is mostly derived from vegetable oils or synthetized by yeast~0.1–0.5%
Lactobacillus fermentEffect: LowA fermentation product created by bacteria Lactobacillus. The fermented product has anti-bacterial properties and might be helpful in calming down inflammation, but studies are lacking. Helps attract water to the upper layer of the skin. Can be used as a preservative~3.6–5.4%
Carthamus tinctorius seed oilEffect: LowAn emollient that helps soften the skin and might help calm down inflammation~2.2–3.3%
Ophiopogon japonicus root extractEffect: LowPlant extract that might help neutralize free radicals and support skin barrier function, but research on its effectiveness in skin is lacking~0.4–0.95%
TocopherolUnder-dosedPure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself~0.1–0.4%

Can it cause trouble?

Irritancy
2 strong irritants: Citrus aurantium dulcis fruit water, Sodium anisate
Medium risk
We flagged 8 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Sodium anisateUsed as a fragranceHigh~0.35–0.85%est.
PullulanCreates a thin drying film on the skin resulting in a short-term tightening effectHigh~0.35–0.75%est.
Caprylic/capric triglycerideA good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerinMedium~1.6–2.4%est.
Sodium levulinateA preservativeMedium~1–1.6%est.
Ophiopogon japonicus root extractPlant extract that might help neutralize free radicals and support skin barrier function, but research on its effectiveness in skin is lackingMedium~0.4–0.95%est.
Sodium dehydroacetateA preservativeMedium~0.3–0.6%est.
Lactic acidAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)Medium~0.05–0.3%est.
Comedogenic
1 ingredient rated 2 or more on the 0–5 pore-clogging scale
1 flagged
These ingredients have a comedogenic rating of 2 or more on a 0–5 scale; the table shows each one's rating. In leave-on products they can clog pores in acne-prone skin.
IngredientFunctionRatingEst. amount
SqualeneAn oil that is naturally part of skin sebum that helps to soften its upper layer, reduce water loss and neutralize free radicals. It might be comedogenic. Avoid applying large concentrations (or pure oil) before sun exposure as oxidized squalene can clog pores and lead to skin irritation. Today squalene is mostly derived from vegetable oils or synthetized by yeast2/5~0.1–0.5%est.

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Ingredients

Filter by role to see what each ingredient is doing.

Water~40–60%
Formula
Irritation risk
Low

Plain old water

More about Water
Citrus aurantium dulcis fruit water~5.2–7.9%
Irritant · high
Lactobacillus ferment~3.6–5.4%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-oxidationAnti-inflammatoryReduces irritation

A fermentation product created by bacteria Lactobacillus. The fermented product has anti-bacterial properties and might be helpful in calming down inflammation, but studies are lacking. Helps attract water to the upper layer of the skin. Can be used as a preservative

More about Lactobacillus ferment
Glycerin~2.8–4.2%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant

More about Glycerin
Carthamus tinctorius seed oil~2.2–3.3%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-oxidation

An emollient that helps soften the skin and might help calm down inflammation

More about Carthamus tinctorius seed oil
Avena sativa kernel oil~1.7–2.6%
Key active
Irritation risk
Low
Works for
Moisturizing

An effective moisturizing and skin barrier repair ingredient. Helps calm down inflammation and has some anti-oxidant properties

More about Avena sativa kernel oil
Caprylic/capric triglyceride~1.6–2.4%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin

More about Caprylic/capric triglyceride
Aster tripolium extract~1.3–2%
Formula
Sodium levulinate~1–1.6%
Irritant · medium
Irritation risk
Medium

A preservative

More about Sodium levulinate
Lysolecithin~0.85–1.3%
Formula
Irritation risk
Low
Works for
CleansingMoisturizing

Lecithin derivative. It helps oil and water mix together and can enhance penetration of other ingredients. It helps soften the upper layer of the skin

More about Lysolecithin
Sclerotium gum~0.5–1.2%
Formula
Irritation risk
Low

Used to create gel-like formulas and stabilize emulsions

More about Sclerotium gum
Ophiopogon japonicus root extract~0.4–0.95%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidationMoisturizing

Plant extract that might help neutralize free radicals and support skin barrier function, but research on its effectiveness in skin is lacking

More about Ophiopogon japonicus root extract
Schizandra sphenanthera fruit extract~0.4–0.9%
Formula
Sodium anisate~0.35–0.85%
Irritant · high
Irritation risk
High

Used as a fragrance

More about Sodium anisate
Xanthan gum~0.35–0.75%
Formula
Irritation risk
Low
Works for
Cleansing

Used to create a thicker product consistency

More about Xanthan gum
Pullulan~0.35–0.75%
Irritant · high
Irritation risk
High
Works for
Mattifying

Creates a thin drying film on the skin resulting in a short-term tightening effect

More about Pullulan
Maltodextrin~0.3–0.7%
Formula
Irritation risk
Low
Works for
Mattifying

Used to stabilize the product formulation and can help absorb oil

More about Maltodextrin
Sodium dehydroacetate~0.3–0.6%
Irritant · medium
Irritation risk
Medium

A preservative

More about Sodium dehydroacetate
Glycosphingolipids~0.15–0.65%
Key active
Irritation risk
Low
Works for
Moisturizing

A type of lipids naturally present in skin. They can be converted to ceramides in skin

More about Glycosphingolipids
Glycolipids~0.15–0.5%
Formula
Irritation risk
Low
More about Glycolipids
Beta-sitosterol~0.15–0.6%
Key active
Irritation risk
Low
Works for
Moisturizing

A phytosterol that can support skin's barrier function and help the skin stay hydrated

More about Beta-sitosterol
Sodium hyaluronate~0.1–0.45%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Attracts water into the upper layer of the skin

More about Sodium hyaluronate
Tocopherol~0.1–0.4%
Under-dosed
Irritation risk
Low
Works for
Anti-oxidationAnti-agingAnti-inflammatoryMoisturizing

Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself

More about Tocopherol
Squalene~0.1–0.5%
Key activeComedogenic 2/5
Irritation risk
Low
Comedogenicity
2/5
Works for
MoisturizingAnti-oxidation

An oil that is naturally part of skin sebum that helps to soften its upper layer, reduce water loss and neutralize free radicals. It might be comedogenic. Avoid applying large concentrations (or pure oil) before sun exposure as oxidized squalene can clog pores and lead to skin irritation. Today squalene is mostly derived from vegetable oils or synthetized by yeast

More about Squalene
Lactic acid~0.05–0.3%
Under-dosedIrritant · medium
Irritation risk
Medium
Works for
ExfoliationEvens skin toneMoisturizingAnti-aging

An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)

More about Lactic acid
Silica~0.1–0.45%
Formula
Irritation risk
Low

Used to absorb oil and can temporarily mattify skin

More about Silica
Ingredient list view

Water, Citrus aurantium dulcis fruit water, Lactobacillus ferment, Glycerin, Carthamus tinctorius seed oil, Avena sativa kernel oil, Caprylic/capric triglyceride, Aster tripolium extract, Sodium levulinate, Lysolecithin, Sclerotium gum, Ophiopogon japonicus root extract, Schizandra sphenanthera fruit extract, Sodium anisate, Xanthan gum, Pullulan, Maltodextrin, Sodium dehydroacetate, Glycosphingolipids, Glycolipids, Beta-sitosterol, Sodium hyaluronate, Tocopherol, Squalene, Lactic acid, Silica

Compare prices

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Amazon USPrice as of 11/8 06:13 GMT
$84.00
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Dermstore30 ml
$84.00
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Worth comparing, line by line.

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Side-by-side comparison of this product against its closest alternatives
Pai SkincarePai Instant Kalmer Sea Aster & Schisandra Ceramide SerumYOUR PRODUCTZO Skin HealthPeptide Facial Refining ConcentratePurposeful Skincare by Allies (PSA)The Most Hyaluronic Super Nutrient Hydration SerumTropic SkincareRAINFOREST DEW hydration serum - Rainforest Dew
Match—38%37%37%
Price$84.00$265.00+$181.00$35.06−$48.94—
Shared key ingredients—4 of 103 of 103 of 10
Key difference—Acetyl Octapeptide-3MadecassosideHexapeptide-11
Irritancy Medium Low Low Low
Drying alcohol————
View product Shop Shop Shop

More alternatives: Vegreen Skin Barrier Reishi SerumPSA Skin The Most: Hyaluronic Super Nutrient Hydration Serum

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Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 18 studies and safety reviews.

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Pai Skincare Pai Instant Kalmer Sea Aster & Schisandra Ceramide Serum
Pai SkincarePai Instant Kalmer Sea Aster & Schisandra Ceramide Serum

Affiliate links · As an Amazon Associate, WIMJ earns from qualifying purchases.

As an Amazon Associate, WIMJ earns from qualifying purchases.