Tonic

Citrus Grandis Fruit Extract

INCI: CITRUS GRANDIS FRUIT EXTRACT

Reviewed by Rosie · Last updated 14 Aug 2026

Also known as: Citrus Grandis Fruit Extract

A citrus extract with astringent and skin-conditioning properties

Best For Skin Types

All, Oily, Combination, Sensitive

Addresses

Oil control, Pore minimising, Sensitivity

Usage Frequency

Daily

What Is Citrus Grandis Fruit Extract?

Citrus Grandis Fruit Extract is derived from the grapefruit plant and contains naturally occurring polyphenols and flavonoids—compounds known for their antioxidant properties. In skincare formulations, this extract is primarily used for its astringent qualities, which help to tighten and tone the skin, alongside gentle skin-conditioning benefits.

The ingredient appears in a small proportion of skincare products, typically at low concentrations. Its dual function as both a sensory agent and active compound makes it a versatile addition to toners, essences, and lightweight serums.

How It Works

Citrus Grandis Fruit Extract works primarily through its natural polyphenol content, which acts as an astringent—temporarily contracting skin tissue and refining the appearance of pores. This tightening effect is complemented by the extract's antioxidant capacity, which helps neutralise free radicals that can accumulate on the skin's surface from environmental exposure.

The ingredient also provides mild skin-conditioning benefits, helping to improve the skin's texture and overall appearance without heavy occlusion.

Clinical Evidence & References

Research on citrus extracts suggests potential benefits for skin sensitivity management. Studies on related citrus species (such as Citrus reticulata) indicate that citrus-derived compounds may modulate skin sensitivity responses, though specific clinical evidence for Citrus Grandis Fruit Extract in skincare remains limited.

The antioxidant and antimicrobial properties of citrus polyphenols are well-documented in broader research, though their efficacy at typical skincare concentrations requires further investigation. Evidence supports the ingredient's astringent and skin-conditioning functions, but claims should remain modest and evidence-led.

How to Use

Citrus Grandis Fruit Extract is most effective in lightweight formulations such as toners, essences, or serums where it can contact the skin directly. Apply to clean skin before heavier creams or oils. As with any citrus-derived ingredient, it pairs well with hydrating layers to prevent any potential drying effect from astringent action.

Safety & Precautions

Generally well-tolerated across skin types. Citrus extracts may cause sensitivity or photosensitivity in some individuals; perform a patch test first and avoid excessive sun exposure after application if you have sensitive skin.

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 quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations