Active Ingredient

Perilla Leaf Extract

INCI: Perilla Frutescens Leaf Extract

Antioxidant and soothing anti-inflammatory agent

Safety:4/5 — Very Safe

Comedogenic:1/5

Found in:49 products

About Perilla Leaf Extract

Perilla Leaf Extract comes from Perilla frutescens, an aromatic herb in the mint family that's been a staple in Korean cuisine and traditional medicine for centuries. In K-beauty formulations, this extract delivers powerful antioxidant and anti-inflammatory benefits thanks to its rich concentration of rosmarinic acid, luteolin, and omega-3 fatty acids. What makes perilla particularly valuable in modern skincare is its dual action: it calms reactive skin while simultaneously protecting against environmental stressors like pollution and UV damage. The extract's lightweight, non-greasy profile (comedogenic rating of 1/5) makes it suitable for virtually all skin types, including acne-prone complexions. Found in 49 products on Seoul Sister, perilla leaf extract frequently appears in premium K-beauty lines like SUM37 and The Whoo, where it's valued for its ability to strengthen the skin barrier while reducing redness and irritation. Unlike harsher actives that can sensitize skin over time, perilla works gently to restore balance, making it an excellent choice for anyone dealing with inflammation, sensitivity, or compromised barrier function.

How Perilla Leaf Extract Works

At the cellular level, perilla leaf extract functions through multiple pathways. Its high concentration of rosmarinic acid (often exceeding 2% by weight in quality extracts) inhibits the production of pro-inflammatory cytokines like TNF-alpha and IL-6, which are responsible for redness, swelling, and discomfort. The extract's flavonoids, particularly luteolin and apigenin, neutralize free radicals by donating electrons to unstable molecules, preventing oxidative damage to lipids, proteins, and DNA in skin cells. This antioxidant action is crucial for preventing premature aging and supporting skin's natural repair processes. Additionally, perilla's omega-3 fatty acids (alpha-linolenic acid) integrate into cell membranes, improving their fluidity and resilience. This strengthens the skin barrier, reducing transepidermal water loss and making skin more resistant to external irritants. The extract also demonstrates mild antimicrobial properties, which can help maintain a balanced skin microbiome without disrupting beneficial bacteria.

Perilla Leaf Extract by Skin Type

Oily Skin

Perilla leaf extract is surprisingly effective for oily skin despite its nourishing fatty acid content. Its anti-inflammatory properties help calm the sebaceous glands, potentially reducing excess oil production triggered by irritation. The extract's antimicrobial effects also support clearer skin, while its low comedogenic rating (1/5) means it won't clog pores or exacerbate breakouts.

Dry Skin

The omega-3 fatty acids in perilla leaf extract help reinforce the lipid barrier, reducing moisture loss and improving skin's ability to retain hydration. Its soothing properties are particularly beneficial for dry skin that's become irritated or sensitized from harsh weather or stripping products. Perilla works synergistically with other moisturizing ingredients to enhance their effectiveness, as seen in products like d'Alba's White Truffle Balancing Water Cream (5.0/5 rating).

Combo Skin

Perilla leaf extract is ideal for combination skin because it balances without tipping the scales toward excess oil or dryness. It addresses inflammation in the T-zone while nourishing drier cheek areas, making it a smart choice for those who struggle to find products that work across different facial zones. Products like SUM37's Secret Pore Ceramide Bubble Spray Serum (5.0/5) leverage perilla's versatility for exactly this purpose.

Sensitive Skin

This is where perilla truly shines. Its potent anti-inflammatory and barrier-strengthening properties make it excellent for reactive, easily irritated skin. The extract calms redness, reduces sensitivity to environmental triggers, and helps repair compromised barrier function without causing further irritation. Its safety rating of 4/5 and gentle nature make it suitable even for those with rosacea or eczema-prone skin.

Normal Skin

For normal skin, perilla leaf extract acts as preventive maintenance, protecting against environmental damage and inflammation before problems arise. Its antioxidant properties help preserve skin's healthy state by neutralizing free radicals from pollution and UV exposure. Regular use can help normal skin maintain its balance and resilience over time.

How to Use Perilla Leaf Extract

1Layer perilla-containing products after actives like vitamin C or retinol to buffer potential irritation while maintaining their effectiveness
2Apply perilla-based serums or essences morning and evening for consistent antioxidant protection, especially if you live in a high-pollution urban environment
3Combine with niacinamide or centella asiatica for enhanced anti-inflammatory and barrier-repair benefits (perilla works synergistically with both)
4Use perilla products as a recovery treatment after professional procedures like chemical peels or microneedling to accelerate healing and reduce downtime

Background

Perilla frutescens has been cultivated in Korea, China, and Japan for over 2,000 years, where it's known as deulkkae in Korean and shiso in Japanese. Traditionally, perilla leaves were consumed as food and used in herbal medicine to treat respiratory issues, allergic reactions, and skin inflammation. Korean medicine practitioners recognized perilla's warming and circulating properties, using it to improve blood flow and reduce swelling. The transition to modern skincare began in the 1990s when Korean cosmetic scientists started extracting and standardizing perilla's active compounds for topical use. Its popularity in K-beauty accelerated in the 2010s as the industry shifted toward gentle, barrier-focused ingredients that could address sensitivity without compromising efficacy. Today, premium brands like SUM37 feature perilla in their fermented formulations, where enzymatic processes enhance its bioavailability and skin penetration.

K-Beauty Products with Perilla Leaf Extract

View all 49 →

Secret Rice Nuruk Daily Exfoliating Cleanser

SUM37

cleanser5.0

Secret Pore Ceramide Bubble Spray Serum

SUM37

serum5.0

Pineapple Mild Peeling Gel

Graymelin

exfoliator4.9

Secret Essence

SUM37

essence4.9

Rice Foaming Cleanser

9wishes

cleanser4.8

Secret Essence Mist

SUM37

mist4.8

Rice 72 Toner

9wishes

toner4.8

Centella Bubble Cleansing Foam

iUNIK

cleanser4.7

Secret Multi Balm

SUM37

moisturizer4.7

Rice Radiance Cream

9wishes

moisturizer4.6

Real Moisture Cream Set

Freemay

moisturizer4.1

Lime Moisture Mild Peeling Gel

iUNIK

exfoliator

Frequently Asked Questions

Can perilla leaf extract cause breakouts?▼

Perilla leaf extract has a very low comedogenic rating (1/5), meaning it's unlikely to clog pores or cause breakouts in most people. Its anti-inflammatory and antimicrobial properties may actually help reduce acne by calming irritation and supporting a balanced skin microbiome. If you have extremely acne-prone skin, patch test first, but most users tolerate it well.

Is perilla leaf extract the same as perilla seed oil?▼

No, they're different ingredients from the same plant. Perilla leaf extract comes from the leaves and contains antioxidants like rosmarinic acid and flavonoids, while perilla seed oil is pressed from the seeds and is richer in omega-3 fatty acids. The extract is more focused on anti-inflammatory and antioxidant benefits, whereas the oil provides more intensive moisturization. Both are beneficial but serve slightly different purposes.

How quickly does perilla leaf extract reduce redness?▼

Many users notice a reduction in redness within 1-2 weeks of consistent use, though immediate soothing effects can occur within hours of application. Products like SUM37's Secret Rice Nuruk Daily Exfoliating Cleanser and The Whoo's Royal Regina serums (all rated 5.0/5) demonstrate perilla's effectiveness when formulated properly. For chronic redness or rosacea, expect gradual improvement over 4-6 weeks as the ingredient strengthens your barrier.

Can I use perilla leaf extract if I'm allergic to mint?▼

While perilla belongs to the mint family (Lamiaceae), cross-reactivity is uncommon because the specific allergens differ. However, if you have a known mint allergy, it's wise to patch test any perilla-containing product on your inner arm for 24-48 hours before applying it to your face. Most people with mint allergies tolerate perilla without issues, but individual sensitivities vary.

Does perilla leaf extract work well with vitamin C?▼

Yes, perilla pairs excellently with vitamin C. Its anti-inflammatory properties can buffer the potential irritation some people experience with vitamin C, while its own antioxidant compounds complement vitamin C's free radical-fighting action. Many K-beauty formulations combine both ingredients for enhanced environmental protection and brightening benefits. Apply vitamin C first, then follow with a perilla-containing serum or moisturizer.

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