C12-14 Alketh-12
Ethoxylated fatty alcohol with an average of 12 ethylene oxide groups. Acts as a non-ionic emulsifier and solubilizer – helps incorporate oils and essential oils into the water phase of micellar waters, toners and sunscreens. Does not remain on skin, rinses off with water.
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
C12-14 Alketh-12 is a non-ionic surfactant – an ethoxylated fatty alcohol with an average of 12 ethylene oxide groups and a C12-C14 carbon chain. Mechanism. Works as a solubiliser and emulsifier: helps incorporate poorly water-miscible components (oils, essential oils, silicones, UV filters) into the aqueous formula phase. Forms micelles carrying hydrophobic molecules. Does not remain on skin, rinses off with water. Where applied. Micellar waters, toners, body lotions, shampoos, conditioners, light sunscreens. Concentration 0.5–5%. In Spain in Bioderma, La Roche-Posay, ISDIN, and mass-market lines. Safety. CIR confirmed safety of the ethoxylated alcohol family in cosmetics in 2018. Contact allergies and irritation are rare. Non-comedogenic. Pregnancy and lactation – safe. Used without restriction. 1,4-Dioxane controversy. Ethoxylated ingredients can theoretically contain trace 1,4-dioxane. Quality producers monitor levels – SCCS and AEMPS limits are met. Functional role. A formula surfactant aid. No standalone skin activity.
Frequently asked questions
Is C12-14 Alketh-12 safe during pregnancy?
C12-14 Alketh-12 is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is C12-14 Alketh-12 for?
C12-14 Alketh-12 suits: normal, dry, combination, oily, sensitive.
What is C12-14 Alketh-12 and what does it do in cosmetics?
Ethoxylated fatty alcohol with an average of 12 ethylene oxide groups.
What's the INCI name for C12-14 Alketh-12?
The INCI name is C12-14 Alketh-12. It may also appear as: C12-14 Pareth-12.
See C12-14 Alketh-12 in a product composition right on the store page
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Similar role in the formula
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