Psidium Guajava Fruit
INCI: PSIDIUM GUAJAVA FRUIT
Reviewed by Daisy · Last updated 14 Aug 2026
A tropical fruit extract rich in antioxidants and polyphenols for skin conditioning
Best For Skin Types
All, Dry, Sensitive
Addresses
Usage Frequency
Daily
What Is Psidium Guajava Fruit?
Psidium guajava fruit, commonly known as guava, is a tropical fruit native to Central America and now widely cultivated in subtropical regions worldwide. In skincare, guava fruit extract is used as a skin conditioning agent, meaning it helps to soften and maintain the skin's texture and appearance.
Guava contains a complex mixture of bioactive compounds including flavonoids, polyphenols, tannins, carotenoids, and essential oils. These phytochemicals are responsible for the fruit's traditional use in folk medicine and its contemporary interest in cosmetic formulations.
How It Works
Guava extract works primarily through its antioxidant compounds, which include flavonoids and polyphenols. These molecules are believed to neutralise reactive oxygen species (ROS) that accumulate in the skin from UV exposure, environmental pollution, and natural metabolic processes. By reducing oxidative stress, the extract may help protect skin cells from damage and support the skin's natural repair mechanisms.
As a skin conditioner, the extract also helps to maintain hydration and improve the feel of the skin surface, partly through the presence of volatile compounds and natural oils within the fruit material.
Clinical Evidence & References
Research into guava's phytochemical profile shows a rich composition of compounds with documented antioxidant and antimicrobial properties in laboratory and preclinical settings. Studies highlight the presence of triterpenoid acids and polyphenols known to have biological activity. However, the evidence for guava fruit extract specifically in human skincare applications is limited; most research has focused on the fruit's traditional medicinal uses or post-harvest behaviour rather than topical skincare efficacy.
While traditional medicine systems have used guava for anti-inflammatory and skin-related purposes for centuries, robust clinical trials demonstrating specific benefits in skincare formulations are lacking. The ingredient is best regarded as a skin conditioning agent with potential antioxidant support, rather than a treatment for specific skin conditions.
Published Research
How to Use
Guava extract is typically found in serums, moisturisers, and treatment products. As with any active ingredient, introduce it gradually into your routine if you have sensitive skin. It works well alongside other antioxidants such as vitamin C or niacinamide. Check product instructions for recommended frequency, as this varies depending on the formulation and concentration.
Safety & Precautions
Frequently Asked Questions
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Psidium Guajava Fruit is a variant of Psidium Guajava Seed Oil, the form you will most often see on an ingredients list.
Psidium guajava seed oil comes from the seeds of the common
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Psidium Guajava Seed Oil
Psidium guajava seed oil comes from the seeds of the common
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Psidium Guajava Fruit Extract
More commonly known as guava, Psidum guajava fruit extract
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