Pinus Pinaster Leaf Extract
INCI: PINUS PINASTER LEAF EXTRACT
Reviewed by Rosie · Last updated 2 Jun 2026
A plant extract with research-backed potential to support skin resilience and address photoaging
Best For Skin Types
All, Mature
Addresses
Usage Frequency
Daily
What Is Pinus Pinaster Leaf Extract?
Pinus Pinaster Leaf Extract is derived from the needles of maritime pine trees, traditionally used in herbal medicine across various cultures. The extract contains bioactive compounds including trans-communic acid and dehydroabietic acid, which are present in particularly high concentrations in brown (aged) pine needles.
In skincare formulations, it functions as a skin conditioning agent. Current research suggests it may help protect skin from photoaging damage and support the skin's natural defence mechanisms, though it remains relatively uncommon in commercial skincare products at present.
How It Works
The extract works primarily through its active phytochemical components, particularly trans-communic acid. Research indicates this compound activates cellular pathways (specifically FoxO3a signalling) that regulate cellular ageing and stress responses. It appears to inhibit matrix metalloproteinase-1 (MMP-1), an enzyme that breaks down collagen when skin is exposed to UV damage.
By supporting these protective mechanisms, the extract may help skin maintain its structural integrity and reduce visible signs of photoaging. However, it should be used alongside—not as a replacement for—broad-spectrum sunscreen as part of a comprehensive photoprotection strategy.
Clinical Evidence & References
Available research is promising but limited in scope. Studies in cell cultures and a human skin equivalent model show that brown pine leaf extract inhibits UVB-induced MMP-1 expression more effectively than standard green pine leaf extract, suggesting the aged needles contain more bioactive compounds. Research in the model organism C. elegans also indicates the extract may influence cellular markers associated with ageing.
These findings are encouraging for skin health applications, but human clinical trials in living subjects remain limited. The evidence base is not yet robust enough to make definitive claims about visible anti-ageing benefits, and more research is needed to establish optimal concentrations and long-term efficacy in skincare products.
Published Research
How to Use
As Pinus Pinaster Leaf Extract is typically incorporated into broader formulations rather than used as a standalone treatment, follow the application instructions of the product containing it. It works well within antioxidant serums, moisturisers, or targeted treatments designed to address photoaging concerns. For best results, combine with daily broad-spectrum SPF 30 or higher and maintain consistent use over several weeks.
Safety & Precautions
Frequently Asked Questions
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