Carthamus Tinctorius Seed Oil
INCI: CARTHAMUS TINCTORIUS SEED OIL
Reviewed by Rosie · Last updated 14 Aug 2026
Also known as: Carthamus Tinctorius Seed Oil
A plant oil rich in linoleic acid that conditions and supports skin barrier function
Best For Skin Types
All, Dry, Sensitive, Mature
Addresses
Effective Concentrations
27–100%
Usage Frequency
Daily
Carthamus Tinctorius Seed Oil products at Skintique
View all →What Is Carthamus Tinctorius Seed Oil?
Carthamus tinctorius seed oil, commonly known as safflower oil, is extracted from the seeds of the safflower plant. It is a lightweight plant oil that functions primarily as a skin conditioning agent and emollient in skincare formulations.
The oil's composition includes a significant proportion of linoleic acid (an essential fatty acid), along with oleic acid and various antioxidant compounds including carotenoids and phenolic substances. These components contribute to its role in moisturising and supporting skin health when applied topically.
Benefits for Your Skin
How It Works
Safflower oil works through several mechanisms. Its emollient properties allow it to form a light conditioning film on the skin surface, which helps to seal in moisture. The linoleic acid penetrates the skin barrier and contributes to maintaining the lipid composition necessary for optimal barrier function.
The antioxidant compounds in the oil, including carotenoids and phenolic substances, scavenge free radicals that may accumulate from environmental stressors. Together, these properties support both immediate hydration and longer-term skin health, though the extent of penetration and efficacy varies depending on formulation and individual skin characteristics.
Clinical Evidence & References
Clinical evidence on safflower seed oil specifically is limited, though it has been included in research reviews of plant oils for dermatological use. One study examined its antioxidant and antimicrobial potential in wound management, finding measurable antioxidant capacity and antimicrobial activity in vitro. However, in-vivo human studies on safflower oil are sparse.
Broader research on plant oils with similar fatty acid profiles (high in linoleic acid, lower in oleic acid) suggests potential benefits for barrier support and mild inflammation reduction, particularly in conditions like xerosis and atopic dermatitis. That said, individual clinical studies on safflower oil's efficacy in skincare remain limited, so claims should be modest pending further human evidence.
Published Research
How to Use
Safflower oil can be used as a standalone moisturiser for dry or dehydrated skin, or as part of a layered routine. It is lightweight enough to apply to damp skin to seal in hydration (the 'damp skin moisturising' technique). If using it as a component of a product formulation, follow the product instructions. Patch test first if you have sensitive or acne-prone skin, as individual tolerance to plant oils varies.
Safety & Precautions
Frequently Asked Questions
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Take the skin quizOther forms of Carthamus Tinctorius Seed Oil
These appear on ingredients lists under different names but are the same substance. Carthamus Tinctorius Seed Oil is the common form.
Related Ingredients
Carthamus Tinctorius Oleosomes
A plant-derived emollient with potential in targeted skin delivery systems
Cold-Pressed Safflower Oil
High-linoleic oil for acne-prone and oily skin
Caprylyl Glycol / Hexylene Glycol
As a raw material, it is clear liquid
Carthamus Tinctorius Flower
A natural flower extract with antioxidant and colouring properties
Carthamus Tinctorius Leaf Extract
Plant-derived antioxidant extract with potential UV-protective properties
Centaurea Cyanus
Botanical ingredient, also known as cornflower
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