Hydroxystearyl Methylglucamine: 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: June 27, 2025
Share:
Inside this article:

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 Hydroxystearyl Methylglucamine?

Hydroxystearyl Methylglucamine is a sugar-based compound created by linking methylglucamine, which comes from glucose, with a long chain fatty alcohol called hydroxystearyl alcohol that is usually sourced from vegetable oils such as coconut or palm. The result is a waxy, surfactant-like material that mixes well with both water and oils, making it handy for modern cosmetic formulas.

The ingredient was first explored in the late twentieth century when chemists looked for plant-derived alternatives to animal or petroleum antistatic agents. By reacting methylglucamine with hydroxystearyl chloride under controlled heat and pH, manufacturers obtained a gentle yet effective molecule that reduces static without weighing hair or skin down. Today it is produced in large batches through this same condensation process, followed by purification and drying steps that meet cosmetic grade standards.

You will most often spot Hydroxystearyl Methylglucamine in rinse-off and leave-in hair conditioners, shampoos designed to fight frizz, styling creams, lightweight lotions, makeup setting sprays and even some fabric-to-skin mists that aim to cut down static cling. Its plant origin and mildness have made it a popular choice for clean beauty lines and products marketed for sensitive skin.

Hydroxystearyl Methylglucamine’s Cosmetic Benefits/Uses

The main job of Hydroxystearyl Methylglucamine in a cosmetic formula is to act as an antistatic agent. By neutralizing the buildup of electrical charges on hair or skin surfaces it helps hair strands lie flat, improves combing, cuts down flyaways and leaves skin feeling smoother. This small addition can noticeably boost the soft touch and overall manageability of a product without adding greasiness.

Who Can Use Hydroxystearyl Methylglucamine

Hydroxystearyl Methylglucamine is considered gentle enough for all skin and hair types, including dry, oily, combination, sensitive and mature. Its mild, sugar-based structure means it rarely causes the tightness or greasiness that some conditioning agents can leave behind. There are no known reasons for people with specific skin concerns, such as acne or rosacea, to avoid it, though individual tolerance can always vary.

Because both of its starting materials are sourced from plants, the ingredient is suitable for vegans and vegetarians. No animal-derived components or by-products are used during its manufacture and it is not typically tested on animals when supplied by cruelty-free vendors.

Current safety data shows no specific risks for women who are pregnant or breastfeeding when the ingredient is used at the low concentrations found in cosmetics. This paragraph is not medical advice and anyone who is pregnant or nursing should discuss new products with a healthcare professional to be extra safe.

Hydroxystearyl Methylglucamine does not make skin more sensitive to sunlight, so it is not classed as photosensitising. It also plays well with most other common cosmetic ingredients, making it easy to slot into a routine without special precautions.

Potential Side Effects/Adverse Reactions

Side effects and reactions to the topical application of Hydroxystearyl Methylglucamine can vary from person to person. The points below list potential issues, but they are uncommon and most users will not experience them when the ingredient is formulated correctly.

  • Mild skin irritation such as redness or itching in very sensitive individuals
  • Contact dermatitis in those with a specific allergy to sugar-derived surfactants
  • Eye stinging if a product containing the ingredient accidentally gets into the eyes
  • Build-up on hair shafts with excessive use, which can weigh hair down until the next wash

If any of these effects occur discontinue use and consult a healthcare professional or dermatologist for guidance.

Comedogenic Rating

Rating: 1 out of 5. Hydroxystearyl Methylglucamine is a large, sugar-linked molecule that sits on the surface rather than sinking into pores and it is normally used at very low levels. Because it is water-compatible and easily rinsed away its likelihood of clogging pores is minimal. For these reasons it receives a rating of 1, indicating a very low risk of triggering comedones.

This makes the ingredient generally suitable for people who are prone to acne or breakouts.

As with any conditioning agent, pairing it with heavy oils or waxes in the same product could raise the overall comedogenic load, so the full formula still matters.

Summary

Hydroxystearyl Methylglucamine is mainly valued as a gentle antistatic agent that smooths hair cuticles and reduces static on skin by balancing surface electrical charges. Its dual water-and-oil friendly structure lets it spread thinly and rinse clean while leaving a soft feel.

Though not as famous as silicones or quats, it has carved out a niche in eco-focused and sensitive skin haircare lines thanks to its plant origin and mildness.

Current safety data points to a very low risk profile with only rare reports of irritation. Even so it is wise to patch test any new product to rule out individual sensitivities before full use.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search