As an exceptionally mild anionic surfactant, Disodium Coco-Glucoside Citrate facilitates gentle cleansing without the irritation associated with traditional sulfates. This plant-derived ester maintains the skin barrier’s integrity while providing stable, creamy foam in rinse-off formulations.
- INCI Name:
- Disodium Coco-Glucoside Citrate
- Chemical/Scientific Name:
- 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, coco alkyl ethers, disodium salts
- Common Aliases:
- Citric acid coco-glucoside ester; Disodium monococonut glucoside citrate
| Category: | Surface-Active Substances |
| Source Origin: | Plant-derived (Coconut-derived fatty alcohols, Glucose, and Citric Acid) |
| Comedogenic Rating: | 0 |
| Primary Industries: | Personal Care, Baby Care, Organic Cosmetics |
| Solubility: | Water-soluble |
At a Glance: Properties & Effects
| Soothing/Calming | |
| Hydration/Moisture | |
| Formula Stability | |
| Irritation Risk |
- Primary Benefits: Ultra-mild cleansing, foam stabilization, electrolyte tolerance, and preservation of the lipid barrier.
- Potential Risks: Minimal; rare instances of contact allergy to alkyl glucosides in hypersensitive individuals.
Biological Action & Cosmetic Profile
Functionally classified as an anionic surfactant, this molecule works by reducing the surface tension between water and oil, allowing dirt and sebum to be rinsed away. Unlike harsh detergents like Sodium Lauryl Sulfate, the chemical structure of Disodium Coco-Glucoside Citrate includes a large polar head group. This significant molecular volume prevents the surfactant from penetrating the stratum corneum, which drastically reduces the potential for irritation or protein denaturation within the skin cells.
The anionic charge provides excellent foaming properties, yet the incorporation of the citrate group offers a self-buffering capacity. This ensures that the pH of the cleansing product remains closer to the skin’s natural “acid mantle.” By preserving essential epidermal lipids like Cholesterol and fatty acids during the wash process, it prevents the “tight” feeling often associated with cheaper cleansing agents. It is frequently utilized as a primary or secondary surfactant to increase the mildness of formulas containing Coco Betaine or Lauryl Glucoside.
Broader Applications & Origins
Sustainability plays a major role in the production of this ingredient, as it is synthesized through the esterification of Coco Glucoside with Citric Acid. This process yields a readily biodegradable compound that meets Ecocert and COSMOS standards for natural cosmetics. Because it is free from ethylene oxide and 1,4-dioxane contaminants, it is a staple in “clean beauty” and pharmaceutical-grade baby washes.
Dermatological formulations for eczema and rosacea frequently rely on this surfactant to ensure patients can cleanse their skin without triggering a flare-up. Its compatibility with various salts and thickeners also allows formulators to create clear, aesthetically pleasing gels without adding synthetic polymers. It is also found in feminine hygiene products and micellar waters where mucus membrane compatibility is paramount.
Routine Integration
- Synergies: Pairs excellently with humectants like Glycerin and soothing agents like Allantoin or Panthenol to further mitigate the drying effects of water.
- Conflicts: No known contraindications with active skincare ingredients; it is universally safe for use alongside Retinol, Vitamin C, or AHAs.
Clinical Consensus & Safety
Regulatory bodies including CosIng and the CIR generally recognize Disodium Coco-Glucoside Citrate as safe for cosmetic use. Clinical patch testing has demonstrated that while Decyl Glucoside and Coco Glucoside can occasionally cause contact dermatitis in highly sensitized patients, the citrate ester form remains one of the least reactive surfactants available. It is considered non-toxic, non-sensitizing, and environmentally friendly due to its high degree of biodegradability.
Is Disodium Coco-Glucoside Citrate safe for babies?
Yes, it is specifically recommended for baby care products because of its extremely low irritation potential and its ability to cleanse delicate skin without stripping natural moisture.
Is this ingredient a sulfate?
No, it is a sulfate-free anionic surfactant. It provides the foam and cleansing power of a sulfate without the harshness or environmental concerns associated with ethoxylated detergents.
Will it cause acne or clog pores?
The ingredient has a comedogenic rating of 0. Because it is used in rinse-off products and possesses a large molecular structure, it cannot penetrate the pores to cause blockages.