Preservative

Scutellaria Baicalensis Extract

INCI: SCUTELLARIA BAICALENSIS EXTRACT

Reviewed by Rosie · Last updated 14 Aug 2026

A plant extract with purifying and antioxidant properties, studied for oil control and skin protection

Best For Skin Types

Oily, Combination, Acne-prone

Addresses

Oil control, Acne, Oxidative stress

Usage Frequency

Daily

What Is Scutellaria Baicalensis Extract?

Scutellaria baicalensis extract comes from the root of Scutellaria baicalensis Georgi, a plant used in traditional Chinese medicine. The extract is rich in flavonoids—naturally occurring compounds with antioxidant properties. In cosmetic formulations, it is used primarily for its antimicrobial and skin-conditioning functions.

The ingredient appears in a small proportion of skincare products, typically at low concentrations. It has been studied for potential benefits relating to oil regulation, inflammation, and UV-related skin damage.

How It Works

Scutellaria baicalensis extract works through multiple mechanisms. Its flavonoid content allows it to absorb ultraviolet radiation and scavenge free radicals—unstable molecules that damage skin cells and accelerate ageing. This antioxidant activity helps protect skin from oxidative stress.

The extract also appears to influence lipid metabolism and sebaceous gland function at a cellular level, which may explain its potential benefit for oily and congestion-prone skin. Additionally, it demonstrates antimicrobial properties that can help manage bacterial growth on the skin surface.

Clinical Evidence & References

Research on this ingredient remains limited. A safety assessment concluded that Scutellaria baicalensis root extract and root powder are safe in cosmetics at current use levels, though data on the extract form itself were deemed insufficient for a complete safety determination.

A small clinical trial suggested the extract may help reduce sebaceous gland activity and improve skin hydration and oiliness in the context of pollution-related skin damage. UV absorption and free radical scavenging have been demonstrated in laboratory studies. However, larger human trials are needed to establish efficacy in typical skincare use.

How to Use

Scutellaria baicalensis extract is typically used in formulations alongside other active ingredients rather than as a standalone treatment. It appears in serums, moisturisers, and targeted treatments for oily or congestion-prone skin. As with any skincare ingredient, introduce it gradually if your skin is sensitive, and use consistently over several weeks to assess any benefits.

Safety & Precautions

Scutellaria baicalensis root extract has been assessed as safe in cosmetics. Data on the extract form are more limited, so patch testing is advisable if you have particularly sensitive or reactive skin.

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Part of a family

Scutellaria Baicalensis Extract is a variant of Scutellaria Baicalensis Root Extract, the form you will most often see on an ingredients list.

Offers antioxidant and soothing benefits for skin | Interrupts the creation and transfer of excess pigment

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