Fragrance

Barosma Betulina Leaf Extract

INCI: BAROSMA BETULINA LEAF EXTRACT

Reviewed by Rosie · Last updated 14 Aug 2026

Also known as: Barosma Betulina Leaf Extract

A fragrant plant extract that conditions and perfumes skincare formulations

At a glance

Fragrance

Best For Skin Types

All

Addresses

Hydration

Usage Frequency

Daily

What Is Barosma Betulina Leaf Extract?

Barosma betulina leaf extract comes from the leaves of the buchu plant, native to South Africa. It has been used traditionally in skincare and wellness practices for centuries, valued for its aromatic and conditioning properties.

In modern skincare formulations, this extract serves primarily as a fragrance component and skin conditioning agent. It appears in roughly 0.1% of skincare products, typically at low concentrations where its sensory and subtle conditioning benefits can be appreciated without overwhelming other active ingredients.

How It Works

The extract contains volatile compounds and plant constituents that provide its characteristic aroma and mild conditioning effects. These compounds can help skin retain moisture and feel smoother, though the mechanism is largely attributed to general plant-derived emollients rather than a targeted biochemical action.

As a fragrance ingredient, it works through olfactory perception, which can contribute to the overall sensory experience and perceived efficacy of a product, though this is distinct from direct therapeutic benefit to skin barrier function.

Clinical Evidence & References

Published clinical research specifically investigating barosma betulina leaf extract in skincare is limited. The ingredient's use is primarily supported by historical use and cosmetic tradition rather than robust clinical trials.

It is generally considered well-tolerated in cosmetic concentrations, though like all plant extracts, the potential for contact sensitisation exists in individuals with specific plant allergies. More controlled studies would be needed to substantiate specific skin benefits beyond fragrance and basic conditioning.

How to Use

This ingredient is best used as part of a complete skincare routine rather than relied upon as a primary active. Its low concentration in formulations means it contributes subtle benefits; it works well alongside other, more clinically substantiated actives. If using a product containing this extract, incorporate it into your routine according to the product's instructions, typically during your morning or evening cleanse-and-treat steps.

Safety & Precautions

Generally well-tolerated in cosmetic use. Those with sensitivities to botanical extracts or fragrance should perform a patch test first, particularly if they have a known allergy to buchu or related plants.

How widely it's used

0.1%
of skincare products contain this ingredient — placing it in the top 50% of most-used ingredients.
Most common in: Treatments Cleansers

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
BAROSMA BETULINA LEAF EXTRACT
EC Number
283-474-3
Function
Perfuming, Skin Conditioning

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