sh-Polypeptide-121
A named ingredient on the COSRX label; research evaluation is pending.
The ingredient is one part of a product. The formula is the whole mixture. A number such as 29 or 1 identifies a name; it is not a strength or quality score.
Exact label name: sh-Polypeptide-121Type of support: Label information
What it is
An exact name recorded from the manufacturer’s ingredient list.
Why it is used
The brand includes it in a cosmetic peptide blend; this is a label description.
What the evidence means
Only label presence is documented here. No ingredient efficacy review is complete.
Precautions and possible reactions
This label source does not establish ingredient-specific safety. Consult the complete current label.
Cosmetics can cause irritation or allergic reactions. Check the full ingredient list and follow product directions.
What this means for your comparison
An ingredient name is not proof that a finished formula works.
Sources checked . Ingredient information is separate from testing a finished serum.
Sources you can check
Found on these recorded labels
The 6 Peptide Skin Booster Serum Mini
No size-specific price is recorded. Check the manufacturer