Ingredient review

Nasturtium Flower/Leaf Extract

INCI: Tropaeolum majus flower/leaf extract

A gentle botanical extract that may help calm skin and fight free radical damage, though research is still early.

beautyskincarebotanical extract

In plain English

Nasturtium flower and leaf extract comes from a common garden plant. In skincare, it's used to soothe irritated skin and provide antioxidant protection against environmental stressors like pollution. Think of it as a mild, plant-based helper that supports your skin's natural defenses without harsh effects.

Review score

Safety, usefulness, and evidence

3.8Good
3.8/ 5

Potentially useful with some tradeoffs

The evidence base is still emerging, so marketing claims deserve extra caution.

Risk flags are low for most users, though the finished product can still irritate.

Source
natural
Evidence
emerging
Irritation
low
Clogging risk
low
How reviews are scored

Quick decision guide

Useful, but context matters

Nasturtium Flower/Leaf Extract is generally a lower-concern ingredient when the full formula suits your skin.

Plain-English read

Treat this as a practical screening step before you compare products that contain this ingredient.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging Nasturtium Flower/Leaf Extract.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.

Score terms in plain English

Irritation risk

low

Less likely to sting, burn, or bother most users, though sensitive skin can still react.

Clogging risk

low

Less likely to feel heavy or contribute to clogged pores for most skin types.

Evidence level

emerging

The ingredient may be promising, but claims should be treated more cautiously.

What it is

A natural extract derived from the flowers and leaves of the nasturtium plant (Tropaeolum majus), rich in flavonoids, vitamin C, and antimicrobial compounds.

How it works

The flavonoids in nasturtium extract act as antioxidants, neutralizing free radicals that can damage skin cells. Some compounds also have mild anti-inflammatory and antimicrobial activity, which may help calm redness and support a balanced skin microbiome.

Pros

Gentle antioxidant

Provides a mild shield against free radicals without the irritation some stronger antioxidants can cause.

Soothing potential

May help calm minor redness or sensitivity, making it suitable for reactive skin types.

Cons and cautions

Limited research

Most evidence comes from lab studies, not large human trials, so effectiveness in real-world skincare is not fully proven.

Allergy risk

Rare but possible allergic reactions, especially if you are sensitive to mustard-family plants.

Best for

  • Those with normal to combination skin
  • People looking for gentle antioxidant support

Use caution if

  • Individuals with known allergies to nasturtium or related plants (Brassicaceae family)

Usage tips

Use in a serum or moisturizer to layer with other antioxidants for enhanced protection.
Patch test first if you have a history of plant allergies.

Safety summary

Nasturtium extract is considered safe for topical use with low irritation and comedogenic risk. Allergic reactions are rare but possible, especially in those with plant allergies.

Research notes

Preliminary lab studies suggest antioxidant and antimicrobial activity, but robust clinical evidence in humans is lacking. More research is needed to confirm benefits.

Common label clues

Typical concentration
0.1% to 2% in leave-on products
Regulatory status
Generally recognized as safe for cosmetic use in the EU and US, with no specific restrictions.
Common uses
Serums, Moisturizers, Toning lotions
Environmental note
Nasturtium is easy to cultivate and not considered an endangered species, making it a relatively sustainable ingredient.

Good to know

  • Nasturtium is also edible and used in salads, but topical use is different from eating it.
  • The extract is often combined with other botanicals in formulations for a synergistic effect.

Common questions

What is Nasturtium Flower/Leaf Extract in beauty products?

Nasturtium flower and leaf extract comes from a common garden plant. In skincare, it's used to soothe irritated skin and provide antioxidant protection against environmental stressors like pollution. Think of it as a mild, plant-based helper that supports your skin's natural defenses without harsh effects.

What does Nasturtium Flower/Leaf Extract do in a beauty product?

The flavonoids in nasturtium extract act as antioxidants, neutralizing free radicals that can damage skin cells. Some compounds also have mild anti-inflammatory and antimicrobial activity, which may help calm redness and support a balanced skin microbiome.

Is Nasturtium Flower/Leaf Extract safe for most people?

Nasturtium extract is considered safe for topical use with low irritation and comedogenic risk. Allergic reactions are rare but possible, especially in those with plant allergies.

Who should be careful with Nasturtium Flower/Leaf Extract?

Individuals with known allergies to nasturtium or related plants (Brassicaceae family)

Research sources

Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.