Acetyl Tetrapeptide-2
A skin-conditioning peptide marketed by its supplier for firmer-looking skin.
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: Acetyl Tetrapeptide-2Type of support: Supplier description
Editorial draft · Qualified scientific review pending.
What it is
Lubrizol identifies it in Uplevity peptide solution and in a sample cosmetic formula as a skin-conditioning ingredient.
Why it is used
Its supplier markets it for firmer-looking skin. A supplier’s intended use is different from a demonstrated result in NIOD’s serum.
What the evidence means
The recorded support is supplier information. It does not establish an independent, ingredient-only trial in this serum.
Precautions and possible reactions
The supplier’s sample formula is not a tested commercial product. It does not establish the safety or reaction rate of NIOD’s finished serum.
Cosmetics can cause irritation or allergic reactions. Check the full ingredient list and follow product directions.
What this means for your comparison
Firming is an intended cosmetic use described by the supplier, not a promised result for every product.
Sources checked . Ingredient information is separate from testing a finished serum.
Sources you can check
Found on these recorded labels
