What is Zea Mays (Corn) Starch?
Abrasive
Zea Mays (Corn) Starch is an abrasive that polishes away surface debris.
This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Abrasive, Absorbent, Anticaking, Skin protecting, 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?
4 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 4.

Isntree
Mugwort Calming Powder Wash
Key: Zea Mays (Corn) Starch (#1 on the ingredient list), Papain, Artemisia Princeps Leaf Powder
5 claims, summarized
- Only partly backed:
- a smoother skin texture
See each claim
claims, checked
If you use Mugwort Powder Wash at the deep cleansing step about 1 to 2 times a week, unnecessary flake care is possible along with sebum removal.
plausible, not tested#EnzymePowder #FlakesScrubbedAway
partly backedIn the case of Mugwort Powder Wash, it is formulated weakly acidic so it can be used gently, but its cleansing power may be somewhat insufficient to remove all makeup products.
partly backedMugwort Powder Wash contains papain enzyme and is a weakly acidic cleansing product effective at removing unnecessary flakes and impurities, and it is a product you may use every day.
overstatedPapain enzyme is contained about 3 times higher than in an ordinary powder wash, so you can feel a smooth skin texture with just one use, and you may also lather it on areas that need flake care, leave it on for 30 seconds and use it as a foam pack.
no supporting source found
Key: Zea Mays (Corn) Starch (#1 on the ingredient list), Sodium Lauroyl Glutamate, Sodium Cocoyl Isethionate
4 claims, summarized
- Only partly backed:
- a smoother skin texture
- Don't count on:
- a brighter skin tone
See each claim
claims, checked
Product features: low irritation
plausible, not testedProduct features: exfoliation management
partly backedA powder-type cleanser gentle enough even for babies
overstatedProduct features: brightening
no supporting source found
It's made for better hydration.
Key: Zea Mays (Corn) Starch (#1 on the ingredient list), Papain, Bromelain
15 claims, summarized
- You can expect:
- a smoother skin texture · calmer skin · better hydration
- Only partly backed:
- less visible pores · less shine
See each claim
claims, checked
Ministry of Food and Drug Safety review (yes/no): Not applicable
backed by evidenceCleansing and exfoliating care at the same time
backed by evidenceSkin soothing action / Allantoin ingredient soothes sensitive skin
backed by evidencePapain exfoliation care
backed by evidenceBromelain waste relief
backed by evidenceDiglycerin moisture supply
backed by evidenceThe product you inquired about is not weakly acidic but close to neutral.
backed by evidencePore waste relief / Relieves waste from skin and pores for a refreshing feel
plausible, not testedSebum control / Controls oily skin and cares for healthy skin
plausible, not testedFor those who want a non-drying and fresh feeling after cleansing
plausible, not testedDead skin cell care / Fine-particle enzyme powder works to gently care for the skin
partly backedThis non-soap cleanser is gentle for all skin types. It smells lovely and turns the attractive tactile sensation when dampened. This specialized formula will leave your skin feeling soft and silky.
partly backedCorn starch oil·moisture balance
partly backedFor those who want gentle cleansing with low irritation
partly backedTitanium dioxide skin protection
contradicted by sources
Key: Zea Mays (Corn) Starch (#3 on the ingredient list), Diatomaceous Earth, Algin
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 |
|---|---|
| partly backed | 1 of 1 |
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.

