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Ingredient guide
procyanidin c1
In short
Procyanidin C1 is a plant-derived antioxidant found in grape seeds. Early lab work suggests it may help support skin firmness and smoother texture by protecting collagen.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Firmness · Texture
Best used
Anytime
What it is
Trimeric proanthocyanidin from grape seed; senolytic activity in mouse models; collagen cross-link stabilisation in vitro.
Also found as
Related
Common questions
It acts as a strong antioxidant and may help keep collagen more stable, which can support a firmer, smoother look.
It suits most skin types looking for texture and elasticity support, especially in antioxidant-focused formulas.
It appears in serums or creams as part of antioxidant blends, though it is still an emerging ingredient and not very common yet.
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Personal guidance only · For clinical concerns, see a dermatologist.