Ingredient guide
Procyanidin C1
INCI name · 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.
What it is
Trimeric proanthocyanidin from grape seed; senolytic activity in mouse models; collagen cross-link stabilisation in vitro.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Procyanidin C1
- Moisturise
- SPF
Also found as
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What does Procyanidin C1 do for skin?
It acts as a strong antioxidant and may help keep collagen more stable, which can support a firmer, smoother look.
Who is Procyanidin C1 suited for?
It suits most skin types looking for texture and elasticity support, especially in antioxidant-focused formulas.
How is Procyanidin C1 used in skincare?
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, not medical advice.