What is Lauryl Hydroxysultaine?

Antistatic

Lauryl Hydroxysultaine is an antistatic ingredient that keeps hair from flying away.

This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Antistatic, Cleansing, Surfactant, foam boosting, Hair conditioning, Skin conditioning, Surfactant, cleansing, Viscosity controlling.

CosIng function classes are the EU's standard list of the jobs an ingredient does inside a product, such as moisturizing, emulsifying, or preserving.

Which products feature it?

3 of the 2320 products we've checked feature this as a key ingredient. Products that disclose a concentration or list it near the top of the ingredient list come first.

Showing 1 to 3.

FATION
NOSCA9 CLEANSING GEL
Key: Lauryl Hydroxysultaine (#3 on the ingredient list), Sodium Heparin, Panthenol
Official (Korean)
4 claims checked
claims, checked
#FineFoampartly backed
#UltrafineDustCleansingoverstated
#SensitiveSkinCleanseroverstated
#WeaklyAcidicCleansingno supporting source found
ROUND LAB
ROUND LAB BIRCH JUICE MOISTURIZING CLEANSER
It's made for better hydration.
Key: Lauryl Hydroxysultaine (#4 on the ingredient list), Glyceryl Glucoside, Hyaluronic Acid
Olive Young US Amazon· Seller not confirmed Official (Korean)
31 claims, summarized
Only partly backed:
better hydration (amount unknown) · a brighter skin tone
Don't count on:
less visible pores
Tests passed:
skin irritation
See each claim
claims, checked
Soft and moist water gel formulabacked by evidence
*The more moisture fills the skin, the brighter the blue light becomes.plausible, not tested
Moist boun-cy! Hydrating gel cleanserpartly backed
Clinically proven cleansing effectpartly backed
Cleansing is basic, but this moist gel cleanser also fills moisturepartly backed
Skin moisturization improvement effectpartly backed
5.18% increasepartly backed
Containing the refreshing moisture of Inje birch to keep skin moist all daypartly backed
Inje birch sap, grown with the refreshing energy of cool breezes, is rich in amino acids and minerals, supplying moisture to dry skin to keep it hydrated.partly backed
Deeper moisture with glyceryl glucoside that opens the moisture pathwaypartly backed
Charge moisture and vitality with Vita-Hyaluronic Acidpartly backed
Slightly acidic cleansing that balances the skinpartly backed
With a slightly acidic pH similar to healthy skin, it removes impurities cleanly and minimizes damage to the skin barrier, protecting the skin comfortably even after cleansing.partly backed
The bouncy gel texture creates soft foam when it meets water, helping gentle, close-up cleansing without irritation.partly backed
Skin irritation testpartly backed
German Derma testpartly backed
Judged as a non-irritating product in terms of primary skin irritationpartly backed
No relevant skin reactions were detected in the test area following a single product application.partly backed
Made with soy ink on FSC-certified boxes to protect forests.partly backed
When you need rising moisture, a moisture line that recharges tired skin.partly backed
Skin concerns STOP Clean cleansing that removes with moisture!no supporting source found
Gel cleansers have weak cleansing power? Stop the misconception!no supporting source found
Cleansing power effect against fine dust simulantno supporting source found
Cleansing power effect on sunscreenno supporting source found
Cleansing power effect on pore impuritiesno supporting source found
Glyceryl glucoside, a key ingredient of the resurrection plant, activates *aquaporins, the water channels in the skin, to help provide powerful moisture.no supporting source found
Powerful synergy of Vitamin C and Hyaluronic Acid!no supporting source found
It forms a Vita moisture barrier on skin that has been irritated by external environment and lost moisture, making it moist and lively.no supporting source found
Round Lab creates cosmetics that even sensitive skin can use with peace of mind.no supporting source found
#AmpouleCleanser #MoistCleansingno supporting source found
Cosmetics that make your skin betternothing specific to check
ATOPALM
FACIAL FOAM WASH
It's made for better hydration.
Key: Lauryl Hydroxysultaine (#10 on the ingredient list), Caprylyl/Capryl Glucoside, Coco-Glucoside
Official (Korean)
59 claims, summarized
You can expect:
better hydration
Only partly backed:
better barrier support
Free of:
10 listed ingredients
Tests passed:
dermatologist check · skin irritation
See each claim
claims, checked
Meet the more hydrating facial foam wash. UP-GRADE!backed by evidence
*Based on the moisturizing ingredient content in all ingredients compared to the existing Atopalm facial foam washbacked by evidence
Korea Brand Power Index 1st place 2007~2025backed by evidence
Vitamin E protects skin moisture barrier, Vitamin B5 moisturizes dry skinbacked by evidence
Skin moisture content increased by 99.3%backed by evidence
Skin moisture content (A.U.) before use 17.2, immediately after use 34.2, after 1 hour 29.2; improvement immediately after use 99.3%, improvement after 1 hour 70.4%backed by evidence
※ Study title: Human application study on the improvement and maintenance of skin moisturization after cleansing with Atopalm Facial Foam Wash ※ Study institution: KC Skin Clinical Research Center Co., Ltd. / Study period: 2026.06.02~06.05 / Subjects: 20 adultsbacked by evidence
5 amino acids for moist skin: Leucine, Valine, Threonine, Phenylalanine, Lysinebacked by evidence
Eye irritation alternative test completed HET-CAM Testedbacked by evidence
The irritation index for reaction time evaluation was 0.00.backed by evidence
※ Test name: In vitro test for potential eye irritation using HET-CAM with Atopalm Facial Foam Wash ※ Test institution: KC Skin Clinical Research Center Co., Ltd. / Test period: 2026.05.29~06.08backed by evidence
Test completed for maintenance of pH balance after cleansingbacked by evidence
※ Test name: Comparative human application test on the maintenance of skin pH balance after cleansing with Atopalm Facial Foam Wash ※ Test institution: KC Skin Clinical Research Center Co., Ltd. / Test period: 2026.06.02~06.05 / Subjects: 20 adultsbacked by evidence
Sensitive skin irritation test completed Dermatologist Testedbacked by evidence
The skin irritation index was 0.00, and according to the criteria, it was judged as a low-irritation product.backed by evidence
※ Test name: Human application test of primary skin irritation on sensitive skin using patch test with Atopalm Facial Foam Wash ※ Test institution: KC Skin Clinical Research Center Co., Ltd. / Test period: 2026.06.17~06.19 / Subjects: 33 adultsbacked by evidence
Free of 10 harmful skin ingredients FREE FORMULAbacked by evidence
Artificial fragrance, artificial colorants, ethanol, parabens, phenoxyethanol, mineral oil, propylene glycol (PG), triethanolamine (TEA), butylhydroxytoluene (BHT), benzyl alcoholbacked by evidence
※ Based on EWG ratings as of 2026.04backed by evidence
Pump an appropriate amount during cleansing to produce rich, soft foam for easy cleansing.backed by evidence
NeoPharm Co., Ltd.backed by evidence
If there is any defect in this product, we will compensate according to the "Consumer Dispute Resolution Standards" notified by the Fair Trade Commission.backed by evidence
This product is sold directly by NeoPharm Co., Ltd., so you can purchase with confidence.backed by evidence
A mildly acidic cleanser with soft, fluffy foambacked by evidence
・ Capacity: 1 bottle (150mL)backed by evidence
・ Texture: Originally a thin liquid formulation; when you press the pump, it produces soft, fluffy foam like fresh cream.backed by evidence
Proprietary skin barrier technology MLE®[MLE]plausible, not tested
We use Atopalm paper, an eco-friendly paper! With 15% recycled paper added to FSC-certified eco-friendly paper, we practice forest conservation and management.plausible, not tested
Printed with eco-friendly soybean oil ink!plausible, not tested
Moisturizing ingredients 1.5x UP! Foaming power UP! A more hydrating mildly acidic moisturizing cleanserpartly backed
Moist cleansing with gentle foam, free from eye stinging worriespartly backed
pH Balanced Moisturizing Cleanserpartly backed
No.1 in sensitive skincare for 19 consecutive years in the Korea Brand Power Index (K-BPI)partly backed
With a 1.5x reinforced* moisturizing formula and gentle amino acid-derived cleansing ingredients, it keeps skin moist from the start to the finish of cleansing.partly backed
Contains amino acids that help with moisture balance and skin health, so skin feels comfortable without tightness after cleansing. * Limited to characteristics of the raw materialpartly backed
No stinging even if it touches the eyes, comfortable for both mom and babypartly backed
For baby skin sensitive to even minor irritation, a gentle mildly acidic cleanser ensures peace of mind even with daily use.partly backed
A mildly acidic formula that matches the pH balance of healthy skin cleanses baby's facial skin gently and thoroughly without irritation.partly backed
Maintains optimal skin pH balance pH4.0~6.0partly backed
Peace of mind for mom and baby! EWG Green grade, all ingredients reassuringpartly backed
※ Can be used by all ages, including infants and children.partly backed
PLUS TIP Even babies with sensitive and delicate skin can use it with peace of mind.partly backed
From delicate-skinned infants to adults, for the whole family—anyone with sensitive skin seeking low-irritation cleansingpartly backed
The five amino acids provide moist cleansing and a finish without tightness.partly backed
① Semyung University Oriental Bio-Industry Clinical Support Center: classified as non-irritating based on skin irritation (Mean score) evaluationpartly backed
② SkinMed Clinical Trial Center: judged as non-irritating substance based on eye irritation evaluation test resultspartly backed
・ Palmitoyl palmitamide MEA: an ingredient used as a surfactant (foam booster), viscosity increasing agent, and antistatic agent.partly backed
Moist after cleansing! No eye stinging! Mildly acidic washoverstated
Facial foam wash: irritation-free! tear-free!overstated
MLE technology fills damaged skin barriers and blocks the penetration of allergens and various bacteria, protecting the skin.overstated
With a low-irritation, reassuring formula, even the most sensitive skin can be used without worry.overstated
With our proprietary MLE® technology, you can achieve a clean, irritation-free cleanse.overstated
Moisturizing ingredient content X1.5no supporting source found
It is similar to the actual skin structure, so it absorbs quickly.no supporting source found
Along with MLE technology, patented ingredients Omega-Ceramide-16* and Lipimoide** are applied to strengthen the skin barrier of dry and sensitive skin, and to moisturize and protect, leading to healthy skin. *Omega-Ceramide-16 (Patent registration number: 10-1827469) ** Lipimoide (Patent registration number: 10-2137381)no supporting source found
・ Fragrance: a gentle, natural lavender scent is delicately feltno supporting source found
For delicate baby faces, a baby-exclusive cleanser is needed.nothing specific to check
Our baby's first trusted facial cleansernothing specific to check
With fluffy, abundant foam, as gentle as a mother's touchnothing specific to check

What is Lauryl Hydroxysultaine?

Which products feature it?

NOSCA9 CLEANSING GEL

ROUND LAB BIRCH JUICE MOISTURIZING CLEANSER

FACIAL FOAM WASH

Often featured alongside it