Active Ingredient

Epidermal Growth Factor (EGF)

INCI: SH-Polypeptide-9

Cell regeneration and anti-aging peptide

Safety:4/5 — Very Safe

Comedogenic:0/5 — Non-comedogenic

Found in:23 products

About Epidermal Growth Factor (EGF)

Epidermal Growth Factor (EGF) is a signaling protein that tells your skin cells to wake up and get to work. Naturally produced by your body, EGF levels decline with age, which is partly why skin loses its bounce and repair capacity over time. In skincare, EGF (listed as SH-Polypeptide-9 on ingredient lists) is a bioengineered peptide that mimics this natural growth factor to stimulate cellular turnover, collagen production, and wound healing. K-beauty brands have been at the forefront of incorporating EGF into products, with formulations like Centellian24's CELLOGY Blue Eraser Cream (5.0/5 on Seoul Sister) demonstrating how effectively this ingredient can transform aging skin. With a comedogenic rating of 0/5, EGF works across all skin types without clogging pores. It's particularly valued in Korean skincare for its ability to accelerate skin regeneration after procedures or damage, which is why you'll see it in everything from daily serums like Anua's Zeroca 81 Serum (4.9/5) to targeted treatments like Franz's Naked Sunshield EGF Patch (5.0/5). The ingredient represents a bridge between cosmetic and clinical skincare, offering real cellular communication rather than just surface-level hydration or exfoliation.

How Epidermal Growth Factor (EGF) Works

EGF works by binding to specific receptors (EGFR) on the surface of skin cells, triggering a cascade of cellular events that promote regeneration. When EGF attaches to these receptors, it activates signaling pathways inside the cell that tell the nucleus to ramp up production of structural proteins like collagen and elastin. It also accelerates the cell cycle, meaning your skin replaces damaged or aged cells faster with fresh, healthy ones. At the molecular level, EGF stimulates fibroblasts (the cells responsible for making collagen) and keratinocytes (the primary cells in your epidermis) to proliferate and migrate to areas that need repair. This is why EGF is so effective for healing wounds and reducing the appearance of scars. In anti-aging applications, this mechanism translates to firmer skin, improved texture, and faster recovery from environmental damage. Because it's working at the cellular communication level rather than just sitting on the skin's surface, EGF can produce visible changes in skin quality over time, though results require consistent use over weeks to months.

Epidermal Growth Factor (EGF) by Skin Type

Oily Skin

EGF is excellent for oily skin because it supports cell turnover without adding oils or occlusives. The 0/5 comedogenic rating means it won't contribute to breakouts while still helping to repair damage from acne or aggressive treatments. Products like VT's PDRN Reedle Shot Eye Lifter (4.8/5) pair EGF with delivery systems that work well for oily types.

Dry Skin

Dry skin benefits significantly from EGF's ability to improve the overall health and integrity of the skin barrier. By promoting cell regeneration and increasing collagen production, EGF helps dry skin retain moisture more effectively over time. Combine it with hydrating ingredients in products like Numbuzin's No. 9 NAD PDRN Glow Treatment Toner (4.8/5) for optimal results.

Combo Skin

EGF is ideal for combination skin because it addresses aging and texture concerns without disrupting the delicate balance between oily and dry zones. Its lightweight nature and zero comedogenic rating mean it won't make your T-zone greasier while still providing anti-aging benefits to drier areas. The Anua Zeroca 81 Serum (4.9/5) is particularly well-suited for this skin type.

Sensitive Skin

Sensitive skin can tolerate EGF well since it's a naturally occurring protein in the body, reducing the risk of allergic reactions. However, some sensitive types may react to the delivery systems or preservatives in EGF products rather than the peptide itself. Start with lower concentrations and patch test, especially if you have rosacea or active inflammation.

Normal Skin

Normal skin uses EGF as a preventive anti-aging strategy, maintaining optimal cell function before visible signs of aging appear. Products like Centellian24's CELLOGY Blue Eraser Cream (5.0/5) work beautifully on normal skin, helping to preserve youthful texture and resilience without causing any imbalance.

How to Use Epidermal Growth Factor (EGF)

1Apply EGF products to clean, slightly damp skin so the peptide can penetrate effectively before you layer heavier creams or oils on top.
2Use EGF consistently for at least 8-12 weeks to see meaningful results, as cellular turnover and collagen synthesis take time to produce visible changes.
3Store EGF products in a cool, dark place and avoid exposing them to extreme heat, as peptides can degrade with improper storage.
4Pair EGF with antioxidants like vitamin C in your morning routine and retinoids at night for a comprehensive anti-aging approach, though introduce retinoids slowly if you're new to them.
5Consider using targeted EGF patches like Franz's Naked Sunshield EGF Patch (5.0/5) on specific areas of concern like eye wrinkles or acne scars for concentrated treatment.

Background

EGF was discovered in 1962 by Dr. Stanley Cohen, who won the Nobel Prize in 1986 for identifying how growth factors regulate cell division and development. Originally studied in wound healing contexts, EGF became a medical tool for treating burns and surgical sites before cosmetic scientists recognized its anti-aging potential. Korean skincare brands were early adopters of EGF technology in the 2000s, driven by Korea's advanced biotechnology sector and cultural emphasis on preventive skincare. The shift from animal-derived to bioengineered (recombinant) EGF in the 2010s made the ingredient more ethical, stable, and accessible for mainstream skincare. K-beauty's focus on ingredient innovation and scientific validation has kept EGF at the forefront of premium anti-aging formulations, with brands like Centellian24 building entire product lines around its regenerative properties.

K-Beauty Products with Epidermal Growth Factor (EGF)

View all 23 →

CELLOLOGY Blue Eraser Cream

Centellian24

moisturizer5.0

Zeroca 81 Serum

Anua

serum4.9

PDRN Reedle Shot Eye Lifter

eye care4.8

No. 9 NAD PDRN Glow Treatment Toner

Numbuzin

toner4.8

No. 9 NAD RetinA Volume Shot Eye Cream

Numbuzin

eye care4.7

No. 5 Vitamin Glutathione Dark Spot Laser Cream

Numbuzin

moisturizer4.7

10 Revolution Real Eye Cream For Face

AHC

eye care4.7

Youth Lasting Real Eye Cream For Face Special Wrinkle Care Set

AHC

eye care4.7

Silk Peptide EGF Heart Fit Volume Lifting Ampoule

Sungboon Editor

ampoule4.7

Reedle Shot Synergy Repair Cream EX Plus

moisturizer4.6

Chaga Collagen Charging Serum

KAINE

serum4.6

SeohaeSol Vital Shine Serum

Anua

serum

Frequently Asked Questions

Is EGF safe to use long-term, or can it cause cancer?▼

EGF in skincare is safe for long-term use. While some early research raised concerns about growth factors potentially promoting abnormal cell growth, topical EGF has a large molecular size that prevents significant penetration into the deeper layers where such issues could theoretically occur. The concentrations used in cosmetics are also far lower than those that would pose any risk, and decades of use in wound healing have not shown carcinogenic effects.

How long does it take to see results from EGF products?▼

Most users notice improvements in skin texture and hydration within 4-6 weeks, but significant anti-aging effects like reduced wrinkles and increased firmness typically appear after 8-12 weeks of consistent use. This timeline reflects the natural pace of cellular turnover and collagen synthesis. Top-rated products like Centellian24's CELLOGY Blue Eraser Cream (5.0/5) often show results on the earlier end of this spectrum.

Can I use EGF with retinol or vitamin C?▼

Yes, EGF pairs well with both retinol and vitamin C, though timing matters. Use vitamin C and EGF together in your morning routine for antioxidant protection and cell signaling. For retinol, apply EGF first, let it absorb, then follow with retinol at night. Both ingredients support cellular renewal through different mechanisms, creating a synergistic anti-aging effect.

Why is EGF so expensive compared to other peptides?▼

EGF is costly to produce because it requires sophisticated bioengineering processes to create a stable, pure form of the growth factor. Unlike simpler peptides that can be chemically synthesized, EGF must be produced using recombinant DNA technology in controlled lab environments. The complexity of manufacturing and the ingredient's proven effectiveness justify the higher price point in premium products.

Do I need to refrigerate EGF products?▼

While not always required, refrigeration can extend the shelf life and potency of EGF products. Peptides are sensitive to heat and light, which can degrade their structure over time. Check your product packaging for specific storage instructions, but as a general rule, keeping EGF serums and creams in a cool, dark place (or the fridge) helps maintain their effectiveness throughout the product's lifespan.

Explore More

All Ingredients Best Serums Best Moisturizers Best Sunscreens All Products K-Beauty Blog

Want personalized ingredient advice?

Yuri, our AI beauty advisor, can analyze how Epidermal Growth Factor (EGF) works with your specific skin type, routine, and concerns.

Try Seoul Sister Pro