Cholesterol

What is it?

Cholesterol is a fatty sterol that works as a wonderful emollient. It is extracted from lanolin.

INCI

Cholesterol

Appearance

Fine white powder

Usage rate

1–10%

Texture

Smooth powder

Scent

Mine smells distinctly of lanolin, though I don’t notice it in finished formulations.

Approximate Melting Point

147–150°C (297–302°F)

Solubility

Oil

Why do we use it in formulations?

Cholesterol is an excellent emollient for irritated/damaged skin and hair. It also helps support/repair barrier function. It can also help stabilize emulsions and thicken products.

Do you need it?

No.

Refined or unrefined?

Cholesterol only exists as a refined product.

Strengths

Cholesterol is an easy-to-use additive that is wonderful for the skin.

Weaknesses

Cholesterol is not vegan, and the smell may put off those with sensitive senses of smell.

Alternatives & Substitutions

Lanolin would likely be your best bet. Liquid lecithin or Brassica Campestris Aleurites Fordi Oil Copolymer could be decent vegan alternatives. Keep in mind that all of these options will be significantly less potent than pure cholesterol, so you may wish to alter the formulation to include more of the replacement ingredient to compensate.

How to Work with It

Include in the oil phase of your formulations. It can be hot or cold processed.

Storage & Shelf Life

Stored somewhere cool, dark, and dry, cholesterol should last 24 months from the time of manufacture.

Tips, Tricks, and Quirks

I first used cholesterol in this formulation from The Acid Queen. Check it out!

Recommended starter amount

30g (1.06oz)

Where to Buy it

 Buy it from an online DIY ingredient supplier or Amazon.

Some Formulations that Use Cholesterol

Originally published on December 4, 2019