What Is Lauroyl/Myristoyl Methyl Glucamide?
Lauroyl/Myristoyl Methyl Glucamide is a plant derived surfactant made by reacting coconut or palm kernel fatty acids, mainly lauric and myristic acids, with a sugar based compound called methyl glucamine. This blend of fatty acids and sugar creates a mild cleaner that is friendly to skin and hair.
The ingredient was introduced in the late 1990s as brands searched for gentler alternatives to traditional sulfates. Its sugar backbone gives it low irritation potential while still forming a satisfying lather, so formulators soon began adding it to sulfate-free shampoos and facial washes.
Production starts with natural oils that are split to isolate lauric and myristic acids. These acids are then joined, or “amidated,” with methyl glucamine under carefully controlled heat and pH. The finished material is purified, dried and ground into a fine powder or sold as a liquid concentrate ready for use in personal care labs.
Today you will spot Lauroyl/Myristoyl Methyl Glucamide in sulfate-free shampoos, daily conditioners, shower gels, micellar waters, facial cleansers, cream cleansers, baby washes and some lightweight lotions where extra slip and softness are desired.
Lauroyl/Myristoyl Methyl Glucamide’s Cosmetic Benefits/Uses
This multitasking ingredient supports formulas in several helpful ways
- Hair Conditioning: Smooths the hair cuticle so strands feel softer, look shinier and are easier to detangle
- Skin Conditioning: Leaves a light, non greasy film that helps skin feel supple and comfortable after cleansing
- Emollient: Adds a touch of softness that can reduce the tight or dry feel some cleaners leave behind
- Cleansing: Lifts dirt, oil and buildup without harsh stripping making it ideal for sensitive skin and color treated hair
- Viscosity Controlling: Helps thicken liquid formulas so they pour smoothly and stay stable on the shelf
Who Can Use Lauroyl/Myristoyl Methyl Glucamide
Lauroyl/Myristoyl Methyl Glucamide is considered gentle enough for most skin types, including sensitive, dry, oily and combination. Its mild cleansing action removes debris without stripping so even easily irritated complexions typically tolerate it well. Those with a known allergy to coconut or palm derivatives should be cautious because the fatty acids in the molecule come from those sources.
The ingredient is sourced from plant oils and a sugar based compound, with no animal by-products involved, making it suitable for both vegetarians and vegans as long as the finished formula also meets cruelty-free standards.
At normal use levels shampoos, cleansers and lotions containing Lauroyl/Myristoyl Methyl Glucamide are viewed as low risk for people who are pregnant or breastfeeding. This is not medical advice and anyone expecting or nursing should show the full ingredient list of any product to their healthcare provider before use, just to be safe.
Lauroyl/Myristoyl Methyl Glucamide does not increase photosensitivity so it will not make skin more prone to sunburn. It is also non reactive with common actives like retinol, vitamin C or acids, which lets it fit easily into most routines.
Potential Side Effects/Adverse Reactions
Side effects and reactions to the topical application of Lauroyl/Myristoyl Methyl Glucamide can vary from person to person. The points below list potential issues but they are uncommon when the ingredient is used correctly in a finished cosmetic product.
- Mild skin irritation
- Allergic contact dermatitis in individuals sensitive to coconut or palm components
- Eye stinging if the formula accidentally gets into the eyes before rinsing
- Hair limpness or buildup when used in very heavy conditioners on fine hair
If you experience any discomfort or reaction stop using the product and seek advice from a qualified healthcare professional.
Comedogenic Rating
Rating: 1 / 5
Lauroyl/Myristoyl Methyl Glucamide sits at the low end of the scale because it is a highly water-soluble surfactant that rinses off cleanly and does not leave an oily residue that could block pores. Its fatty portion is balanced by the sugar-based backbone, resulting in a molecule that washes away rather than building up on skin.
Given this low rating it is generally suitable for acne-prone or breakout-prone skin.
Most formulas also use the ingredient in rinse-off products at modest levels, which further reduces any pore-clogging risk.
Summary
Lauroyl/Myristoyl Methyl Glucamide is a plant-derived multitasker that conditions hair, softens skin, cleans effectively, adds a touch of emollience and helps control product thickness. It achieves these benefits by pairing gentle coconut- and palm-sourced fatty acids with a sugar-based head that lifts away oil and debris while leaving behind a light, smooth feel.
The ingredient has carved out a steady spot in sulfate-free shampoos, facial cleansers and baby washes. It is not as famous as ingredients like glycerin or hyaluronic acid yet it is quietly popular among formulators looking for mildness and biodegradability.
Safety profiles from manufacturer and third-party data rate it as low risk for irritation or sensitization when used as directed. Even so, skin can be unpredictable so it is smart to patch test any new product that features Lauroyl/Myristoyl Methyl Glucamide before making it a staple in your routine.