INCI Name
Borago Officinalis S...
Functions
3 Roles
Sustainability
8/10
Category
emollients
What It Does
Borago officinalis seed oil, commonly known as borage or starflower oil, is cold-pressed from the seeds of the borage plant and is notable for containing the highest known plant-based concentration of gamma-linolenic acid (GLA), typically ranging from 20–26%. This exceptionally high GLA content makes it a highly sought-after ingredient for formulations targeting dry, sensitive, or compromised skin conditions such as eczema, psoriasis, and rosacea, as GLA plays a critical role in maintaining the skin's lipid barrier and modulating inflammatory responses. Formulators often blend it with more stable carrier oils at concentrations of 5–20% due to its relatively short shelf life and susceptibility to oxidation, frequently pairing it with antioxidants like vitamin E to extend stability.
Technical Properties
Ionic Charge
nonionic
Molecular charge type
Viscosity Effect
neutral
Impact on formula thickness
Foaming Ability
none
Lather generation
Ingredient Compatibility
Works Well With
Avoid Combining
Sustainability Profile
Sustainability Score
Biodegradability
readily biodegradable
Source
plant-derived
Feedstock
Seeds of Borago officinalis (borage/starflower), an annual herb native to the Mediterranean region
Related Ingredients
Similar emollients to explore
Guaiacwood oil
Acrylates/Dimethicone Copolymer
Surface-Treated Chromium Oxide Green
Hemisqualane
Water-Dispersible Broad-Spectrum Hemp Extract (CBD)
Quick Reference
- Full INCI Name
- Borago Officinalis Seed Oil
- Common Name
- Borago Officinalis Seed Oil (Borage)
- Category
- emollients