Tonic

Rubus Idaeus Fruit

INCI: RUBUS IDAEUS FRUIT

Reviewed by Rosie · Last updated 14 Aug 2026

A plant extract with astringent properties traditionally used to support skin condition

Best For Skin Types

All, Oily, Combination

Addresses

Oil control, Pore minimising, Sensitivity

Usage Frequency

Daily

What Is Rubus Idaeus Fruit?

Rubus idaeus fruit, commonly known as red raspberry, is a berry extract used in skincare formulations for its astringent qualities. The fruit contains polyphenolic compounds that have been of interest in dermatological research, particularly for their potential anti-inflammatory and skin-conditioning properties.

As an astringent, this ingredient works to help tighten and tone the skin, making it a common addition to formulations designed to refine skin texture and support a more balanced complexion.

How It Works

Astringent ingredients work by temporarily contracting skin tissue, creating a tightening sensation. This effect is thought to arise from the polyphenolic compounds present in raspberry fruit, which interact with skin proteins and can influence how the skin appears and feels.

The antioxidant compounds may also help neutralise free radicals, though the extent to which topical application delivers measurable benefit depends on formulation, concentration, and individual skin conditions.

Clinical Evidence & References

Research into Rubus idaeus extracts has primarily focused on anti-inflammatory effects in cell culture and animal models. Some studies suggest polyphenol-rich raspberry extracts may help reduce inflammatory markers and skin irritation, though most evidence comes from laboratory settings rather than human clinical trials.

The ingredient remains relatively uncommon in skincare products, appearing in fewer than 1% of formulations. Human efficacy data is limited, so claims about its benefits should be considered preliminary. Further clinical studies would help establish its role in skincare more definitively.

How to Use

Raspberry fruit extract is typically incorporated into toners, essences, or light serums. As part of a multi-ingredient formula, its concentration is usually modest. Patch test first if you have sensitive skin, and use consistently to allow any effects to develop. It pairs well with other astringents and antioxidants in a skincare routine.

Safety & Precautions

Rubus idaeus fruit extract is generally well-tolerated in skincare formulations. Those with berry allergies or very sensitive skin should perform a patch test before broader application.

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

Part of a family

Rubus Idaeus Fruit is a variant of Rubus Idaeus (Raspberry) Fruit Extract, the form you will most often see on an ingredients list.

Rubus idaeus (raspberry) fruit extract is popularly known

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