Mipa C12-15 Alketh Sulfate: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: July 1, 2025
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We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Mipa C12-15 Alketh Sulfate?

Mipa C12-15 Alketh Sulfate is a cleansing ingredient made from medium-chain fatty alcohols that come from sources like coconut or palm oil. These fatty alcohols are first reacted with ethylene oxide to add small units called ethoxylates, then treated with sulfur trioxide to add a sulfate group. Finally the mixture is neutralized with monoisopropanolamine, forming a gentle salt that dissolves well in water. Chemists began working with sulfated alcohols in the mid-20th century while searching for effective yet mild surfactants, and the MIPA-neutralized version soon found favor for its balanced pH and low odor. Today you will spot it in face cleansers, body washes, shampoos, liquid hand soaps, bubble baths and even some micellar waters because it helps them rinse away oil and dirt without leaving a heavy residue.

Mipa C12-15 Alketh Sulfate’s Cosmetic Benefits/Uses

This ingredient serves a single but important role in cosmetic formulas.

Cleansing: As a surfactant it lowers the surface tension of water, allowing the wash to spread easily over skin or hair. The molecule’s oil-loving tail grabs onto dirt, makeup and excess sebum while its water-loving head helps lift them away during rinsing. Its moderate foam gives users a satisfying lather, and its mildness helps reduce the tight or stripped feeling that harsher cleansers can cause.

Who Can Use Mipa C12-15 Alketh Sulfate

This cleansing agent is generally well tolerated by normal, combination and oily skin types because it removes excess sebum without leaving a heavy film. People with very dry, eczema-prone or highly sensitive skin may find any sulfate a bit too stripping if used in high amounts or left on the skin for long, so they may prefer gentler surfactants or shorter contact times.

The ingredient is plant derived and produced without animal by-products, so it meets vegan and vegetarian standards. Always check the finished product for accreditation from cruelty-free or vegan bodies if that is important to you.

No specific warnings exist for use during pregnancy or while breastfeeding. The molecule does not penetrate deeply and carries no known hormonal activity, but this is not medical advice. Pregnant or nursing users should review any skincare product with their doctor for personal assurance.

Mipa C12-15 Alketh Sulfate is not known to increase sensitivity to sunlight, so it will not make skin more prone to sunburn. It is also free of fragrances and dyes by itself, though finished formulas may add those extras.

Potential Side Effects/Adverse Reactions

Reactions to topical Mipa C12-15 Alketh Sulfate differ from person to person. The points below cover potential side effects, yet most users experience none of them when the ingredient is used at appropriate levels in a well-formulated product.

Dryness or tight feeling

Mild stinging or redness on sensitive or broken skin

Allergic contact dermatitis in people already allergic to similar surfactants

Eye irritation if the cleanser accidentally gets into the eyes

If you notice any of these issues stop using the product and seek advice from a healthcare professional or dermatologist.

Comedogenic Rating

Rating: 1/5 – Mipa C12-15 Alketh Sulfate is a highly water-soluble surfactant that rinses off cleanly and leaves no oily residue, so it has almost no tendency to clog pores. Its fatty alcohol backbone is chemically modified into a salt that remains dissolved in water rather than depositing on skin, which keeps the comedogenic risk low.

This means the ingredient is generally suitable for acne-prone or breakout-prone skin types. Only if a formula contains heavy oils or waxes alongside it would the overall product become more likely to congest pores.

Summary

Mipa C12-15 Alketh Sulfate is a plant-derived cleansing agent that loosens oil, dirt and makeup then whisks them away with water, all while producing a mild, satisfying lather. Its balanced pH and easy rinse-off make it a favorite in face washes, body cleansers, shampoos and hand soaps, though it does not enjoy the same spotlight as sulfate-free alternatives that currently trend in marketing.

Safety profiles show it is low in irritation potential for most users, non-comedogenic and free of known hormonal effects. As with any new skincare component, it is wise to patch test a product containing this surfactant before regular use to ensure personal tolerance.

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