Sutherlandia Frutescens Leaf Extract: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 30, 2025
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We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Sutherlandia Frutescens Leaf Extract?

Sutherlandia Frutescens Leaf Extract comes from the leaves of Sutherlandia frutescens, a small shrub native to the dry regions of southern Africa and a member of the pea family. The leaves are rich in flavonoids, saponins and amino acid derivatives that give the plant its noted activity against a broad range of microbes. Indigenous communities have long applied crushed leaves to the skin for cleansing and soothing purposes, which drew early formulators to explore the plant for modern personal care. To create the extract, harvested leaves are dried, milled, then steeped in a food grade solvent—often a mix of water and glycerin. The liquid is filtered and concentrated, producing a stable solution that blends well with other cosmetic ingredients. You will typically see Sutherlandia Frutescens Leaf Extract in clarifying masks, blemish spot treatments, lightweight gels, scalp tonics and deodorizing body lotions where products aim to keep the skin’s surface fresh and balanced.

Sutherlandia Frutescens Leaf Extract’s Cosmetic Benefits/Uses

This botanical is prized for one key property that supports clearer healthier looking skin.

As an antimicrobial, Sutherlandia Frutescens Leaf Extract helps limit the growth of odor causing and breakout related microbes on the skin’s surface, which can reduce blemishes, calm congestion and extend the freshness of a formula without relying solely on synthetic preservatives.

Who Can Use Sutherlandia Frutescens Leaf Extract

This extract suits most skin types, especially oily and combination complexions that struggle with breakouts or excess shine because its antimicrobial action helps keep pores clearer. Normal skin can benefit from its balancing effect while dry skin can use it in hydrating formulas without risk of further dehydration, as the ingredient itself is not astringent. Sensitive or reactive skin generally tolerates it well, though individuals with a known allergy to pea-family plants should approach with caution due to botanical cross-sensitivities.

Sutherlandia Frutescens Leaf Extract is entirely plant derived so it aligns with vegan and vegetarian lifestyles and is never sourced from animals or animal by-products.

No data suggests the ingredient presents special risks for women who are pregnant or breastfeeding when used topically at the low levels found in cosmetic products. This is not medical advice and anyone who is expecting or nursing should confirm suitability with a healthcare professional before introducing new skincare.

The extract does not increase photosensitivity so users do not need additional sun precautions beyond everyday broad-spectrum sunscreen use.

Potential Side Effects/Adverse Reactions

Responses to topical Sutherlandia Frutescens Leaf Extract differ from one person to another. The points below outline potential side effects that could occur in rare cases. When the ingredient is formulated correctly most users will not experience any problems.

  • Mild redness or stinging
  • Itching or tightness in very sensitive skin
  • Contact dermatitis in individuals allergic to legumes or related botanicals
  • Eye irritation if the product migrates into the eyes

If any of these reactions appear stop using the product and consult a healthcare professional if symptoms persist or worsen.

Comedogenic Rating

Rating: 0–1. Sutherlandia Frutescens Leaf Extract is supplied as a water- or glycerin-based solution with very little oil or wax, so it does not create the kind of film that blocks pores. Its antimicrobial nature can also help keep acne-causing bacteria in check rather than feed breakouts.

Because of this low rating it is considered suitable for skin that is prone to acne or congestion.

Formulas still vary, so pore-clogging risk depends on the overall product, not the extract itself.

Summary

Sutherlandia Frutescens Leaf Extract works mainly as an antimicrobial agent that helps curb the growth of odor-forming and blemish-related microbes, supporting clearer, fresher looking skin. The leaf’s natural mix of flavonoids, saponins and amino acid derivatives is responsible for this cleansing effect.

The ingredient is not yet a household name but it is gaining traction among brands that focus on botanical solutions and minimalist preservative systems.

Topical use is regarded as safe for most people with only rare reports of minor irritation or botanical allergies. As with any new skincare item it is wise to patch test first to check personal tolerance.

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