What it is
The register’s chemical name for it: “Ethylene distearate.”
- EU register name (INCI)
- GLYCOL DISTEARATE
- CAS number
- 627-83-8
- EC number
- 211-014-3
What the register lists it for
These are the uses the European Commission’s CosIng register lists for Glycol Distearate in any cosmetic, hair roles first. They say why a maker might add it, not what it does in one formula, and they aren’t a safety rating.
- Emollient
-
Oils, butters and similar ingredients that make a surface feel soft and smooth. On hair they coat the strand; many plant oils carry this role.
Register definition: “Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.”
- Emulsifying surfactant
-
Lets oil and water mix into one cream or lotion and stay mixed. Conditioners and creams rely on them.
Register definition: “Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.”
- Viscosity controlling
-
Makes a product thicker or thinner, so a gel holds its shape or a shampoo pours. Gums, cellulose and some salts carry this role.
Register definition: “Increasing or decreasing the viscosity (thickness) of cosmetics.”
- Opacifying
-
Makes a product less see-through, which is why some shampoos and conditioners look creamy.
Register definition: “Reducing transparency or translucency of cosmetics.”
- Skin conditioning
-
The register’s broad role for ingredients that keep skin in good condition. On a hair label it often sits beside a hair role, or marks a plant oil or extract.
Register definition: “Maintaining the skin in good condition.”
Where it sits on each label
US labels list ingredients from most to least, except that those at 1% or less may follow in any order. A name near the top is a large part of the formula. A label doesn’t mark where the 1% point falls, so further down, the order says little about how much is in it.
- Shampoos 10 labels First five names: 4 of 10 Shampoos without it
- Clarifying shampoos 3 labels First five names: 0 of 3 Clarifying shampoos without it
- Rinse-out conditioners 2 labels First five names: 2 of 2 Rinse-out conditioners without it
Every label, product by product (15)
- PATTERN Hydration Shampoo Shampoo 5th of 42 names
- Kristin Ess Moisture Rich Curl Shampoo Shampoo 5th of 41 names
- Aussie Miracle Curls Shampoo Shampoo 4th of 20 names
- Maui Moisture Curl Quench + Coconut Oil Shampoo Shampoo 5th of 24 names
- The Doux SUCKA FREE Moisturizing Shampoo Shampoo 8th of 23 names
- Cantu Ultra Moisture Nourishing Shampoo Shampoo 12th of 31 names
- OLAPLEX Nº.4CURL Bond Shaper Hydrating Curl Shampoo Shampoo 28th of 62 names
- Not Your Mother's Curl Talk Clean Slate Daily Shampoo Shampoo 10th of 22 names
- OLAPLEX No.4 Bond Maintenance Strengthening Shampoo Shampoo 37th of 78 names
- Rizos Curls Hydrating Shampoo Shampoo 15th of 22 names
- Maui Moisture Scalp Care Clarifying Shampoo with Apple Cider Vinegar Clarifying shampoo 7th of 34 names
- Aunt Jackie's Power Wash Intense Moisture Clarifying Shampoo Clarifying shampoo 16th of 30 names
- Cécred Clarifying Shampoo & Scalp Scrub Clarifying shampoo 19th of 31 names
- PATTERN Medium Conditioner Rinse-out conditioner 3rd of 38 names
- DevaCurl One Condition Original Rinse-out conditioner 4th of 22 names
Each line runs from the first name on a label to the last; a dot is where this ingredient sits. Makers change formulas now and then; if the list on your bottle differs, go by your bottle.
Your next step
Other emollient ingredients on these labels
- Cetearyl Alcohol 80 labels
- Cetyl Alcohol 45 labels
- Helianthus Annuus (Sunflower) Seed Oil 31 labels
- Argania Spinosa Kernel Oil 25 labels
- Stearyl Alcohol 23 labels
- Glyceryl Stearate 15 labels
- Propylene Glycol Dicaprylate/Dicaprate 15 labels
- Glycine Soja (Soybean) Oil 14 labels
Updated · The name, numbers and uses come from the European Commission’s CosIng entry (CC BY 4.0); we write the uses in US spelling and put the hair ones first. The labels are each maker’s own. The order rule is the FDA’s Cosmetics Labeling Guide. All our sources are on the Sources page.