Tonic

Citrus Aurantium Amara Flower Water

INCI: CITRUS AURANTIUM AMARA FLOWER WATER

Reviewed by Rosie · Last updated 14 Aug 2026

A floral water that conditions and refreshes the skin with a subtle aromatic profile

Best For Skin Types

All, Sensitive, Dry

Addresses

Dryness, Hydration, Sensitivity

Usage Frequency

Daily

What Is Citrus Aurantium Amara Flower Water?

Citrus aurantium amara flower water is a hydrosol derived from bitter orange blossoms, produced through steam distillation or similar extraction methods. It captures the aromatic and conditioning properties of the flowers in a water-based format, making it a lightweight ingredient commonly used in skincare formulations.

In cosmetic formulations, it primarily serves as a skin conditioning agent and aromatic component. It can help impart a pleasant sensory experience whilst contributing mild hydrating and toning properties to a product.

How It Works

As a hydrosol, citrus aurantium amara flower water is primarily water-based with dissolved aromatic compounds and plant-derived constituents. These components interact with the skin's surface to support hydration and condition the outer layers, helping to maintain moisture balance and skin suppleness.

The aromatic compounds may also contribute mild sensory and potentially subtle antioxidant properties, though the concentration of these active constituents in a diluted hydrosol is generally modest.

Clinical Evidence & References

Published clinical evidence specifically evaluating citrus aurantium amara flower water in skincare is limited. Most data comes from traditional use and cosmetic industry experience rather than rigorous clinical trials.

The ingredient is generally recognised as safe and well-tolerated. Broader research on bitter orange constituents suggests potential antioxidant and anti-inflammatory properties, but these findings may not directly translate to the efficacy of the diluted hydrosol in topical formulations. Further targeted research would strengthen understanding of its practical benefits in skincare.

How to Use

Citrus aurantium amara flower water is typically used as a hydrating toner or incorporated into serums and moisturisers. Apply to clean skin either as a standalone step or layered with other products. It can be used daily as part of your routine. If formulated into a product, follow the specific application guidance provided by the manufacturer.

Safety & Precautions

Generally well-tolerated in skincare formulations. Those with citrus sensitivity or photosensitivity should exercise caution, as some citrus-derived ingredients can increase sun sensitivity in certain individuals.

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