Arachidic Acid
A saturated fatty acid. It thickens the formula and stabilizes the emulsion, and softens skin. Well tolerated.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
About this ingredient
Arachidic Acid is a long-chain saturated fatty acid (C20). INCI: Arachidic Acid. In a formula it works as an emollient, thickener, and emulsion stabilizer: it softens skin, gives creams body, and helps hold oil and water in one phase. It is a functional component, not a skincare active. It is often part of the waxy structural portion of a formula. Pregnancy safety. Systemic absorption through intact skin is negligible and there is no evidence of harm. It can be used during pregnancy and lactation. Tolerance. Irritation and allergen potential are low, suitable for sensitive skin.
Frequently asked questions
Is Arachidic Acid safe during pregnancy?
Arachidic Acid is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Arachidic Acid for?
Arachidic Acid suits: normal, dry, combination, oily, sensitive.
What is Arachidic Acid and what does it do in cosmetics?
A saturated fatty acid.
Is Arachidic Acid comedogenic?
On the Fulton scale 1/5 – very low comedogenicity. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
What's the INCI name for Arachidic Acid?
The INCI name is Arachidic Acid.
See Arachidic Acid in a product composition right on the store page
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Similar role in the formula
Other functional ingredients
Arachidyl Alcohol, Arachidyl Glucoside, Arachidyl Glycoside, Artemisia Vulgaris (Mugwort) Oil, Cyclodextrin, Linalyl Acetate, Polyglyceryl-10 Stearate, Sodium Myristate
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