Ingredient guide
rh-Polypeptide-1
INCI name · rh-polypeptide-1
In short
rh-Polypeptide‑1 is a lab-made form of epidermal growth factor used in skincare to support surface renewal. Research is emerging, and long‑term cosmetic safety data is still limited.
What it is
Recombinant epidermal growth factor. Studies suggest it may support surface renewal. Long-term safety data at cosmetic concentrations is limited.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
When to use it
Evenings suit it best.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- rh-Polypeptide-1
- Moisturise
- SPF
Also found as
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Common questions
What does rh‑Polypeptide‑1 do in skincare?
It may help encourage smoother-looking texture by supporting renewal processes at the skin’s surface.
Is rh‑Polypeptide‑1 safe to use?
It’s used in cosmetics, but long‑term data is limited, so some users prefer to approach it with caution.
Who might consider products with rh‑Polypeptide‑1?
People interested in advanced, research-driven formulas targeting texture and elasticity may explore it.
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Personal guidance, not medical advice.