Tonic

Citrus Junos Peel Oil

INCI: CITRUS JUNOS PEEL OIL

Reviewed by Daisy · Last updated 14 Aug 2026

Also known as: Citrus Junos Peel Oil

A citrus peel oil with astringent properties, traditionally used to help balance oily skin

Best For Skin Types

Oily, Combination

Addresses

Oil control, Pore minimising

Usage Frequency

Daily

What Is Citrus Junos Peel Oil?

Citrus junos peel oil is an essential oil extracted from the peel of the yuzu fruit, a citrus native to East Asia. The oil is rich in limonene and other volatile compounds that give it a characteristic fresh citrus scent and astringent qualities.

In skincare, it functions primarily as an astringent — a substance that can help tighten and tone the skin. It is typically used in very small concentrations (often well under 1%) in serums, toners and cleansing products.

How It Works

Astringent ingredients work by causing proteins on the skin's surface to contract, which creates a tightening or pore-minimising effect. Citrus peel oils may also exert some antimicrobial activity, though this is largely secondary to their sensory and astringent effects in skincare formulations.

The volatile compounds in the oil can also act as antioxidants, potentially helping to neutralise free radicals, though the extent of this benefit in a finished product depends heavily on concentration and formulation stability.

Clinical Evidence & References

Research specifically evaluating citrus junos peel oil in skincare is limited. Most evidence for astringent citrus oils comes from in vitro studies and traditional use rather than robust clinical trials on human skin.

Whilst citrus peel oils are known to contain bioactive compounds with antioxidant and antimicrobial potential, their efficacy in finished skincare products at typical use concentrations remains understudied. Any benefits are likely modest and depend on product formulation.

How to Use

Citrus junos peel oil is generally used as a minor ingredient rather than a starred component. It works well in lightweight formulations such as toners and essences targeted at oily or combination skin. Apply to clean skin as part of your regular routine. Because citrus oils can be photosensitising, use sunscreen during the day if your product is used in the morning.

Safety & Precautions

Citrus peel oils are generally well-tolerated in skincare at low concentrations, though they may cause irritation or sensitisation in sensitive individuals. Citrus oils can increase photosensitivity; use adequate sun protection when using products containing this ingredient.

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