Antioxidant

Lawsonia Inermis Extract

INCI: LAWSONIA INERMIS EXTRACT

Reviewed by Kate · Last updated 14 Aug 2026

Also known as: Lawsonia Inermis Extract

Plant extract with purifying and antioxidant properties, traditionally used in wound care

Best For Skin Types

All

Addresses

Sensitivity, Redness, Barrier repair

Usage Frequency

Daily

What Is Lawsonia Inermis Extract?

Lawsonia inermis extract comes from the leaves of the henna plant, native to North Africa and Asia. The extract contains around 70 phenolic compounds, including naphthaquinones—the compounds responsible for henna's traditional dyeing properties. In skincare, it functions primarily as an antimicrobial and antioxidant agent.

Historically, henna has been used across cultures for both cosmetic and medicinal purposes, including traditional applications for fungal protection and scalp health. Modern skincare formulations utilise this extract for its potential to support skin health through antioxidant activity and antimicrobial action.

Benefits for Your Skin

How It Works

The extract's mechanism appears to work through its phenolic content. These compounds possess antioxidant properties, helping to neutralise oxidative stress that can damage skin cells. The antimicrobial action is thought to come from specific plant compounds that inhibit bacterial growth on the skin surface.

In wound healing contexts, research suggests the extract may enhance glucose uptake and support growth factors involved in tissue repair. However, most evidence for these deeper mechanisms comes from animal studies, and human skin responses may differ.

Clinical Evidence & References

Animal studies indicate that topical lawsonia inermis extract may accelerate wound healing by reducing inflammation and enhancing glucose metabolism at the wound site. Histological assessment in these models has shown improved healing outcomes compared to untreated controls. The extract also demonstrates measurable antimicrobial and antioxidant activity in laboratory testing.

However, human clinical trials remain limited. Most evidence comes from animal wound models or in vitro studies, so extrapolation to typical skincare use in humans requires caution. The ingredient appears well-tolerated in traditional use, but robust safety and efficacy data from human skin studies would strengthen current understanding of its benefits at cosmetic concentrations.

How to Use

Lawsonia inermis extract is typically included in formulations rather than used as a standalone treatment. Look for it in serums, creams, or targeted treatments designed for antimicrobial or antioxidant support. As with any extract, consistency of use is more important than occasional application. If using a product containing this ingredient, follow the product instructions for frequency and application method.

Safety & Precautions

Lawsonia inermis extract is generally well-tolerated in cosmetic use and has a long history of traditional application. Patch test if you have known sensitivity to henna or related plants, though adverse reactions are uncommon at typical skincare concentrations.

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