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Ingredient guide
diaminopropionyl tripeptide-33
In short
Diaminopropionyl Tripeptide‑33 is a peptide that helps protect collagen and elastin from breakdown. This helps keep the skin’s structure looking firmer and more even over time.
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Works for
Firmness · Texture
Best used
Evening
What it is
Matrix metalloproteinase (MMP-1 and MMP-2) inhibitory peptide; prevents enzymatic degradation of collagen and elastin in the extracellular matrix; preserves ECM structural integrity under UV and oxidative stress; works synergistically with collagen-stimulating peptides by simultaneously blocking degradation and promoting synthesis; a dual-pathway aging intervention in a single ingredient.
Also found as
Related
Common questions
It supports the skin’s structural proteins by reducing the impact of enzymes that break them down, helping maintain smoothness and elasticity.
It suits those wanting to preserve firmness or refine texture, and it layers well with collagen‑supporting peptides.
You’ll typically find it in serums and creams aimed at maintaining firmness and protecting the skin from daily stressors.
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Personal guidance only · For clinical concerns, see a dermatologist.