Ingredient review
Yuukari Ekisu
INCI: Yuukari Ekisu
Yuukari Ekisu is a gentle botanical extract that may help calm skin and fight free radicals, but research is still limited compared to more studied antioxidants.
In plain English
Yuukari Ekisu is an extract from the leaves of the perilla plant, which is a type of mint. In skincare, it's used to provide antioxidant protection (helping to defend skin from damage caused by pollution and UV) and to soothe irritation. Think of it as a mild, plant-based helper that supports your skin's natural defenses without being harsh.
Review score
Safety, usefulness, and evidence
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
Quick decision guide
Useful, but context matters
Yuukari Ekisu 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.
- Step 1Start with the score, then check the irritation and clogging risk before judging Yuukari Ekisu.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- 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
lowLess likely to sting, burn, or bother most users, though sensitive skin can still react.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
emergingThe ingredient may be promising, but claims should be treated more cautiously.
What it is
Yuukari Ekisu is a water-based extract from the leaves of Perilla frutescens, a plant in the mint family. It contains compounds like rosmarinic acid and flavonoids that give it antioxidant and anti-inflammatory properties.
How it works
In a cosmetic product, Yuukari Ekisu works by donating electrons to neutralize free radicals (unstable molecules that can damage skin cells), and by reducing the production of inflammatory signals in the skin. This helps calm redness and protect against environmental stressors.
Pros
Gentle on skin
Yuukari Ekisu has a low irritation risk, making it suitable for sensitive skin types that may react to stronger antioxidants like vitamin C.
Antioxidant support
It helps neutralize free radicals from pollution and UV exposure, which can contribute to premature aging and dullness over time.
Cons and cautions
Limited research
Most studies on perilla extract focus on oral consumption or lab models, not direct topical application on human skin, so its efficacy is less established.
Variable potency
The concentration of active compounds can vary between batches and brands, meaning not all products with Yuukari Ekisu will deliver the same benefits.
Best for
- People with sensitive or easily irritated skin looking for a gentle antioxidant
- Those interested in Japanese botanical ingredients for a mild, natural skincare boost
Use caution if
- Individuals with known allergies to mint-family plants (Lamiaceae) should patch test first
Usage tips
Safety summary
Yuukari Ekisu is considered safe for topical use with a low risk of irritation or allergic reaction. Patch testing is recommended for those with plant allergies, especially to mint-family plants.
Research notes
Research on perilla extract shows promising antioxidant and anti-inflammatory activity in lab and animal studies, but human clinical trials on topical skincare applications are scarce. More evidence is needed to confirm its benefits for skin.
Common label clues
- Typical concentration
- Typically used at 0.5% to 2% in leave-on products
- Regulatory status
- Generally recognized as safe for cosmetic use in the EU, US, and Japan, with no specific restrictions beyond standard cosmetic ingredient regulations.
- Common uses
- Serums, Moisturizers, Toner
- Environmental note
- Perilla is a fast-growing, low-impact crop that requires minimal pesticides, making it a relatively sustainable botanical source.
Good to know
- Yuukari Ekisu is sometimes listed as 'Perilla Ocymoides Leaf Extract' on ingredient labels.
- It pairs well with other antioxidants like vitamin C or ferulic acid for a synergistic effect.
Common questions
What is Yuukari Ekisu in beauty products?
Yuukari Ekisu is an extract from the leaves of the perilla plant, which is a type of mint. In skincare, it's used to provide antioxidant protection (helping to defend skin from damage caused by pollution and UV) and to soothe irritation. Think of it as a mild, plant-based helper that supports your skin's natural defenses without being harsh.
What does Yuukari Ekisu do in a beauty product?
In a cosmetic product, Yuukari Ekisu works by donating electrons to neutralize free radicals (unstable molecules that can damage skin cells), and by reducing the production of inflammatory signals in the skin. This helps calm redness and protect against environmental stressors.
Is Yuukari Ekisu safe for most people?
Yuukari Ekisu is considered safe for topical use with a low risk of irritation or allergic reaction. Patch testing is recommended for those with plant allergies, especially to mint-family plants.
Who should be careful with Yuukari Ekisu?
Individuals with known allergies to mint-family plants (Lamiaceae) should patch test first
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.