sh-Oligopeptide-1 (EGF)
Also known as: sh-Oligopeptide-1, rh-EGF, Epidermal growth factor
sh-Oligopeptide-1 is the cosmetic name for recombinant human epidermal growth factor (EGF) used in skincare. Not an FDA-approved drug.
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Mechanism of Action
Human EGF is a 53-amino-acid growth factor that binds the EGF receptor (ErbB1) on skin cells and activates tyrosine kinase signaling that drives keratinocyte proliferation and migration, which is why it has been studied in wound healing. In cosmetics it is labeled sh-Oligopeptide-1 and is usually made recombinantly in bacteria or yeast. It is a large molecule that penetrates intact skin poorly, and a 2023 review argued that bioactivity of the cosmetic ingredient has not been demonstrated. Naming is inconsistent: plain oligopeptide-1 is sometimes used for unrelated short peptides, so check the INCI name on the label.
- Half-life
- Not well established (topical); minutes in plasma
- Administration Routes
- Topical
- Research Status
- Clinical
Reported Benefits
- Marketed to improve skin texture and firmness
- Small pilot trial of a topical EGF serum
- Recombinant EGF studied for wound healing
- Evidence for intact, aging skin is weak
Potential Side Effects
- Mild redness or irritation
- Contact sensitivity to the formulation
- Theoretical concern about growth-factor signaling on damaged skin
- Long-term topical safety data are limited
Common Dosing
There is no approved cosmetic dose: sh-Oligopeptide-1 is used at low concentrations in finished serums, and the formulation is set by the product manufacturer. Recombinant EGF used to treat wounds is a regulated medicine in some countries, given only under medical supervision.
The dosing information above is aggregated from research literature and anecdotal community reports for educational purposes only. It is not a recommendation, prescription, or medical advice. Peptides are sold as research chemicals only and are not intended for human use.
Contraindications
- Known sensitivity to the product or its ingredients
- Active skin cancer or suspicious lesions: discuss with a dermatologist
- Broken, infected or inflamed skin
No documented stacking partners for sh-Oligopeptide-1 (EGF) yet.
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Topical application of sh-oligopeptide-1 and clinical trials with cosmetic preparations: risk or fraud?
2023
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A Randomized, Double-Blinded Pilot Study Comparing Synthetic Versus Human-Derived Topical Epidermal Growth Factor for Facial Rejuvenation and Psychosocial Perception
2026
Note: Pilot trial of 20 women comparing two finished serums, with no vehicle control.