Caprylyl/Capryl Glucoside

What is it?

Caprylyl/Capryl Glucoside is a natural liquid surfactant made from vegetable derived fatty acids and glucose. I often refer to it as C/C Glucoside since it’s shorter!

INCI

Caprylyl/Capryl Glucoside

Appearance

A viscous, pale yellow liquid.

Usage rate

up to 40%

Scent

Characteristically soapy/detergent-y.

Active Surfactant Matter

60%

pH

When I first purchased Caprylyl/Capryl Glucoside from Voyageur Soap and Candle Co. the pH was listed as 5.5–6, but most other suppliers list a higher pH, and as of 2024 the pH on the Voyageur Soap and Candle Co. website is 11.5–12.5.

Charge

Non-ionic

Solubility

Water

Why do we use it in formulations?

It is gentle and contributes great lather to body washes, hand washes, face washes, and anything else liquidy that we want to add bubbles to!

It’s also a good solubilizer—much better than many other surfactants. This means we can often (but not always—test and see!) incorporate essential and fragrance oils into products like hand washes without the need for another solubilizer, like Polysorbate 20.

Do you need it?

If you’re only going to buy one liquid, non-ionic surfactant, I’d recommend this one.

Strengths

Good lather + solubilizing.

Weaknesses

Harder to find than coco glucoside.

Alternatives & Substitutions

Caprylyl/Capryl Glucoside is quite unique as it is often used as both a surfactant and a solubilizer, so you’ll need to replace both functions.

The alternative I typically suggest for the cleansing/lathering is coco glucoside or Decyl Glucoside.

To replace the solubilizing abilities, try polysorbate 20, polysorbate 80, PEG-40 Hydrogenated Castor Oil, or Poly Suga®Mulse D9 to solubilize whatever the Caprylyl/Capryl Glucoside was solubilizing.

How to Work with It

Since it is liquid it can be used in cold-processed formulatinos, but it can be heated in the heated water phase if needed. Avoid vigorous stirring/agitation so you don’t work up too much lather.

Storage & Shelf Life

Stored somewhere cool, dark, and dry, Caprylyl/Capryl Glucoside should last for two years.

Tips, Tricks, and Quirks

Recommended starter amount

250mL (8fl oz)

Where to Buy it

Buy it from an online DIY ingredient supplier or Amazon.

Want to compare different surfactants?

Check out my super useful surfactants table! Caprylyl/Capryl Glucoside also appears in my solubilizers table since it can do both jobs.

 

Some Formulations that Use Caprylyl/Capryl Glucoside

Originally published on November 24, 2018