What is Lactobionic Acid?

Buffering

Lactobionic Acid is a buffer that holds the pH steady.

This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Buffering.

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?

15 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 12.

celimax
Ji Woo Gae Cica BHA Blemish Toner Pad
Key: Lactobionic Acid (#10 on the ingredient list), Salicylic Acid 0.45%, Bifida Ferment Lysate
Brand store Official (Korean)
1 claim checked
claims, checked
It was confirmed as a low-irritation product through a sensitive skin irritation test.no supporting source found
Dr.Orga
Mildly Acidic Houttuynia Red Spot Acne & Back Acne Mist
It's registered in Korea as a functional cosmetic for brightening.
Key: Lactobionic Acid (#10 on the ingredient list), Centella Asiatica Extract 64.33%, Houttuynia Cordata Extract 20.16%
Official (Korean)
25 claims, summarized
You can expect:
less visible dark spots
Only partly backed:
clearer-looking skin · calmer skin · a brighter skin tone (amount unknown)
Tests passed:
skin irritation
See each claim
claims, checked
Whitening functional cosmeticbacked by evidence
1) Centella asiatica extract 64.33%backed by evidence
2) Houttuynia cordata (heartleaf) extract 20.16%backed by evidence
Convenient 360° rotating spray!plausible, not tested
A mist toner usable for rough skin texture, dead skin cells, pores, sebum, and acne-prone skin, and made as a spray that sprays even when the container is upside down, making it easy to spray on your back!plausible, not tested
PETA/Vegan vegan cosmeticplausible, not tested
4) 25 allergy-related ingredients excludedpartly backed
Suitable for acne-prone skin, skin sebum reduction effect clinical trial completed!partly backed
Acne severity index decreased by 32.13partly backed
Skin sebum 17.29% reductionpartly backed
Contains 64.33% Centella asiatica extract! The asiaticoside and madecassic acid components of Centella help soothe skin that has become reddened and sensitive due to external irritation.partly backed
Contains 20.16% heartleaf extract to gently soothe the skin and keep it moisturized. Heartleaf is rich in a component called 'quercitrin', which helps to gently soothe dry and irritated skin.partly backed
A whitening functional cosmetic containing niacinamide helps manage dull skin and marks, helping to keep skin clear.partly backed
Skin irritation test completed! Safe ingredients for skin peace of mind.partly backed
Clinical trial completed for suitability for acne-prone skinpartly backed
AHA, BHA, PHA triple acid ingredients of different molecular sizes are gently and balancedly blended to cleanly refine dead skin cells and impurities in pores, and help soothe problem skin.overstated
2022 November 3rd week ~ 2023 February 2nd week Hwahae Ranking Body Mist/Shower Cologne category #1no supporting source found
US Costco entry! 🏆 2026 CertClean Awards win!no supporting source found
Natural-origin 96.05%no supporting source found
3) 20 ingredients of concern excludedno supporting source found
Gentle mildly acidic mist for sensitive skinno supporting source found
Canada Clean Beauty CertCLEANno supporting source found
Eco-friendly container for protecting the global environmentno supporting source found
Back·chest skin concerns clear!nothing specific to check
Maintains pH balance and skin condition in the most comfortable state for skin, caring for healthy skin.nothing specific to check
Round Lab
1025 Dokdo Sleeping Pack
It's made for calmer skin and a smoother skin texture.
Key: Lactobionic Acid (#17 on the ingredient list), Panthenol, Sea Water
Brand store Olive Young US Official (Korean)
21 claims, summarized
Only partly backed:
a smoother skin texture · calmer skin (amount unknown)
Don't count on:
better hydration
Tests passed:
hypoallergenic
See each claim
claims, checked
Average skin response was 0.00, determined as non-irritating per the judgment criteria.backed by evidence
To protect the health of the planet, FSC-certified eco-friendly paper and soy ink were used.backed by evidence
Meet smoother skin with the Dokdo Sleeping Pack!plausible, not tested
Smooth skin base through low-irritation texture careplausible, not tested
Soothing care for tired and irritated skinplausible, not tested
Panthenol and DPG, effective in soothing the skin, help protect skin irritated by the external environment comfortably.plausible, not tested
Moist gel texture that envelops the skinplausible, not tested
The moisture-rich gel texture lightly adheres to the skin without burden, forming a non-sticky moisture barrier.plausible, not tested
The low-irritation PHA ingredient gently cares for sebum and old dead skin cells accumulated on the skin surface.partly backed
It cools skin heat and helps soothe skin that has been irritated by UV rays and intense heat during the day.partly backed
Completed low-irritation skin test, gentle and irritation-freepartly backed
The clean moisture of Ulleungdo deep sea water, as isoverstated
Drawn from deep parts of the sea where sunlight doesn't reach, it is clean and pure, and with a mineral balance similar to the human body, even sensitive skin can use it with peace of mind.overstated
It is rich in beneficial nutritional minerals such as calcium, magnesium, and zinc, and fills the skin with ample moisture.overstated
Intensive overnight care for skin condition UP, like you had a good sleepno supporting source found
Skin condition full of vitality, as if you had a sound sleepno supporting source found
Derma-CLOCK™'s skin-balance care ingredients correct the skin rhythm disrupted by external factors such as UV rays and stress, and care for clear, vibrant skin overnight.no supporting source found
Synergy effect UP: a perfect match with beauty devicesno supporting source found
When used with a beauty device, the synergy effect upgrades!no supporting source found
Condition UP All-in-One Sleeping Packnothing specific to check
#SuperEasy #HomeCare #SmoothMoistnothing specific to check
SOME BY MI
AHA BHA PHA 30 DAYS MIRACLE TONER
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key: Lactobionic Acid (#20 on the ingredient list), Niacinamide 2%, Melaleuca Alternifolia (Tea Tree) Leaf Water
Official (Korean)
26 claims, summarized
You can expect:
less visible dark spots · softer-looking fine lines
Only partly backed:
calmer skin (amount unknown) · a smoother skin texture · better hydration · less shine
Don't count on:
clearer-looking skin
Free of:
20 listed ingredients
Tests passed:
hypoallergenic · non-comedogenic · skin irritation
See each claim
claims, checked
Functional cosmetics reporting completed under the Cosmetics Act; dual functional cosmetic for whitening ㆍ wrinkle improvementbacked by evidence
Free of 20 skin-worrying ingredientsbacked by evidence
Whitening ㆍ wrinkle improvement functionalbacked by evidence
MILD TURN OVER for soothing skinplausible, not tested
Contains tea tree leaf water to help soothe sensitized skinplausible, not tested
Refreshing absorption without stickinessplausible, not tested
TEATREE 10,000 PPMplausible, not tested
NIACINAMIDE 2 %plausible, not tested
Low-irritation soothing toner for sensitive skinpartly backed
Cares for old dead skin cells on the skin's surfacepartly backed
Gently removes excess sebumpartly backed
Minimizes moisture loss & evens out skin texturepartly backed
Low-irritation soothing toner comfortable for daily usepartly backed
With AHA, BHA, PHA, gently cares for dead skin cells, impurities, and sebum on the skin surfacepartly backed
Completed non-comedogenic testing, comfortable for acne-prone skinpartly backed
Human application test for sebum improvement completedpartly backed
Irritation level 0.00; completed low-irritation test for sensitive skinpartly backed
Non-comedogenic test completedpartly backed
With a daily combination of AHA, BHA, PHA, gently cares for dead skin and sebum without irritationpartly backed
High satisfaction! Dead skin, sebum, and impurities swept away!overstated
Sebum amount improved by 30.87%overstated
Acne* soothing satisfaction 100%no supporting source found
Skin texture improvement satisfaction 100%no supporting source found
Excess sebum and dead skin improvement satisfaction 100%no supporting source found
Dermatologist Testedno supporting source found
Safe ingredients and verified efficacy unchangedno supporting source found
paparecipe
Blemish Enzyme Powder Cleanser
Key: Lactobionic Acid (#20 on the ingredient list), Papain, Gluconolactone
Official (Korean)
5 claims, summarized
Only partly backed:
a smoother skin texture (amount unknown)
Don't count on:
a brighter skin tone
See each claim
claims, checked
Rice flour enzyme cleansingbacked by evidence
Papa Recipe Blemish Enzyme Powder Cleanser is a low irritation daily enzyme powder type cleanser designed so that even sensitive skin can use it every day.partly backed
It is not a peeling product that strongly removes flakes; it aims to put flakes in order at the washing step so that they do not build up excessively.partly backed
Blemish Enzyme Powder Cleanser is a cleansing product in which papain (enzyme powder) and rice ferment filtrate gently remove old flakes from the skin, and which also contains PHA (lactobionic acid) and walnut shell powder so that a scrub effect can be enjoyed as well.partly backed
The rice flour and Platol White ingredients in Blemish Enzyme Powder Cleanser groom a dull skin tone to be clear and fair, and as a weakly acidic cleanser matched to the pH of healthy skin it properly balances the skin's oil and moisture and keeps skin moist without tightness even after washing.overstated
KEENONICS
Chamo One Step Cleansing Pad 70ea
Key: Lactobionic Acid (#20 on the ingredient list), Diethoxyethyl Succinate, Polyglyceryl-6 Caprylate
HANSKIN
Hanskin Cleansing Pad & Blackhead 70 pads
Key: Lactobionic Acid (#20 on the ingredient list), Capryloyl Salicylic Acid, Vigna Radiata (Mung Bean) Seed Extract
mommy care
Mommycare Sea Grape Sebum Softener
Key: Lactobionic Acid (#20 on the ingredient list), Caulerpa Lentillifera Extract, Mandelic Acid
Dr.Belmeur
Dr.Belmeur Amino Clear Peeling Gel
Key: Lactobionic Acid (#21 on the ingredient list), Carnitine, Serine
Mediheal
Phyto-enzyme Peeling Pad
Key: Lactobionic Acid (#24 on the ingredient list), Betaine Salicylate, Papain
Official (Korean)
1 claim checked
claims, checked
A daily exfoliating pad that gently wipes away sebum and dead skin cells inside pores and refines skin texture to be smoothpartly backed
Real Barrier
Extreme Panthenol Toner Pad
It's made for better hydration and a smoother skin texture.
Key: Lactobionic Acid (#26 on the ingredient list), Panthenol, Niacinamide
Olive Young US Official (Korean)
7 claims, summarized
You can expect:
better hydration · a smoother skin texture
Only partly backed:
better barrier support
See each claim
claims, checked
Dead skin removal and moisturizing care at the same timebacked by evidence
LHA, PHA ingredients gently tidy up old dead skin left on the skin after cleansing, while improving skin texture to help boost skincare.plausible, not tested
Panthenol Step 0 Toner Pad that puts dead skin to sleep and awakens radiancepartly backed
Containing independently developed Triple Ceramide*, it improves ** the skin barrier weakened by physical irritation and maintains moisture.partly backed
Panthenol and Ectoin ingredients, which improve moisture retention, immediately improve the surface and inside of dry skin.partly backed
Made of 100% pure cotton fabric using naturally derived cotton material, use with peace of mind without skin irritation!overstated
Patented independently developed ceramideno supporting source found
COSNORI
Panthenol Barrier Toner
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key: Lactobionic Acid (#27 on the ingredient list), Panthenol, Niacinamide
Brand store Amazon· Seller not confirmed
4 claims, summarized
You can expect:
less visible dark spots · softer-looking fine lines
See each claim
claims, checked
Dual functional cosmetic for whitening & wrinkle improvementbacked by evidence
Whitening improvement (functional) 1 itembacked by evidence
Expiry date or period after opening: marked separately / within 12 months after openingbacked by evidence
Recommended ingredients, skin conditioning, 25 itemsnothing specific to check

Often featured alongside it

Are the claims about it backed up?

We checked each claim that features this ingredient. Open the list below to see the result for each one.

See the results by claim

Result	Claims
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These are counts of claims, not products. One product can name the same ingredient in several claims, and we checked each one on its own.