Sh-Polypeptide-1

Sh-Polypeptide-1 is a lab-engineered, water-soluble human-mimetic polypeptide. It's added to creams and serums to condition skin and improve the look of smoothness and firmness, but current support is modest and outcomes differ.
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Ingredient Snapshot

Overview
A lab-made peptide meant to smooth and firm skin's surface.
Category
Anti-aging, Firming, Skin Conditioning, Tone/Texture
Type
Peptide

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Can promote a more supple feel and a smoother-looking surface, though evidence is limited, so improvements may be modest.

Uses In Skincare & Cosmetics

Used in emulsions like creams and lotions, as well as boost serums designed for daily use, and also appears in sheet masks for quick pick-me-ups.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Usually well tolerated at cosmetic use levels, though transient tingling or redness is possible. Perform a patch test if you have reactive skin. No specific regulatory limits are widely recognized for this ingredient.

Is Sh-Polypeptide-1 a Good Ingredient?

Good, because as a recombinant growth factor it may help promote skin renewal and improve the appearance of aging skin, and it's considered a premium ingredient found in advanced anti-aging formulations. The evidence behind it isn't extensive enough to reach Great, but the plausible mechanism and widespread premium use support Good.

Products with Sh-Polypeptide-1

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