Best For Skin Types
All, Oily, Combination
Addresses
Usage Frequency
Daily
What Is Psidium Guajava Fruit Juice?
Psidium guajava fruit juice is derived from the guava fruit, a tropical plant widely cultivated and consumed globally. The ingredient contains natural compounds including fatty acids and phenolics, which give it both astringent and skin-conditioning properties.
In skincare formulations, guava fruit juice functions as an astringent—helping to tighten and tone the skin—whilst also providing conditioning benefits that support skin comfort and texture.
How It Works
The astringent effect comes from naturally occurring compounds in guava that interact with the skin's surface, creating a mild tightening sensation. This can help refine skin texture and temporarily minimise the appearance of pores.
The fatty acids and phenolics present in guava fruit juice provide conditioning benefits, helping to support the skin's natural moisture balance and potentially offering antioxidant protection against environmental factors.
Clinical Evidence & References
Research into guava seed oil—a related product from guava processing—suggests the ingredient is relatively well tolerated at a cellular level, with studies showing minimal toxicity to normal skin and immune cells in laboratory settings.
However, dedicated clinical studies on guava fruit juice's efficacy in skincare products remain limited. Whilst the ingredient's astringent and conditioning properties are consistent with traditional use, further human studies would help establish its specific benefits in cosmetic formulations.
Published Research
How to Use
Guava fruit juice is typically found in toners, essences, and lightweight serums where its astringent properties can be most effective. It works well as part of a layered routine; apply to clean skin before heavier moisturisers. Since it functions as an astringent, those with dry or sensitive skin should start with lower-frequency use and monitor their skin's response.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizPart of a family
Psidium Guajava Fruit Juice 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
Related Ingredients
Psidium Guajava Seed Oil
Psidium guajava seed oil comes from the seeds of the common
Psidium Guajava Leaf Extract
A plant extract with astringent and antioxidant properties from tropical guava leaves
Psidium Guajava Fruit
A tropical fruit extract rich in antioxidants and polyphenols for skin conditioning
Psidium Guajava Fruit Extract
More commonly known as guava, Psidum guajava fruit extract
Guava
Rich source of bioactive antioxidants Antioxidants include gallic acid, catechin, chlorogenic acid, rutin, quercetin, tocopherol, beta-carotene and lycopene
Potassium Alum
An astringent mineral that may help regulate sebum and reduce melanin production
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.