Tonic

Panax Quinquefolius Root Extract

INCI: PANAX QUINQUEFOLIUS ROOT EXTRACT

Reviewed by Emma · Last updated 14 Aug 2026

A plant extract traditionally used to help tone and refine the appearance of skin

Best For Skin Types

Oily, Combination

Addresses

Oil control, Pore minimising, Skin texture

Usage Frequency

Daily

What Is Panax Quinquefolius Root Extract?

Panax quinquefolius, commonly known as American ginseng, is a perennial plant native to North America. The root extract has been used in traditional medicine for centuries and is now incorporated into skincare formulations for its astringent properties.

In skincare, this extract is valued primarily for its ability to help tighten and tone the skin. It contains compounds including ginsenosides, which are believed to contribute to its skincare effects, though the specific mechanisms in cosmetic use remain an area of ongoing research.

How It Works

Panax quinquefolius root extract functions as an astringent, meaning it can help contract and tighten skin tissue temporarily. This effect may be due to the presence of tannins and other plant compounds that interact with the skin's surface proteins.

The extract may also support skin's natural processes through its antioxidant content, though the extent of this benefit in finished skincare products depends on extract concentration and formulation stability.

Clinical Evidence & References

Evidence for Panax quinquefolius in skincare is limited compared to other botanical ingredients. Most research has focused on ginseng's traditional uses in health rather than cosmetic applications, and studies specifically examining this ingredient in topical formulations are sparse.

The astringent effect is well-documented in traditional use and supported by the ingredient's chemical composition, but rigorous clinical trials demonstrating measurable skin improvements in modern skincare products remain limited. It may work best as part of a broader skincare routine rather than as a standalone solution.

How to Use

This ingredient is typically found in toners, essences, and serums. Apply after cleansing and before heavier moisturisers. It can be used daily, though those new to the product should introduce it gradually to assess tolerance. As with any astringent, avoid over-application, which may temporarily over-dry the skin.

Safety & Precautions

Panax quinquefolius is generally well-tolerated. Those with ginseng sensitivity or allergy should avoid it. It may cause mild dryness if used excessively or on already sensitised skin.

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