Ingredient guide
Dipeptide-4
INCI name · dipeptide-4
In short
Dipeptide-4 is a small peptide that can act as a precursor to glutathione, one of the skin’s natural antioxidants. Early findings suggest it may influence pigment pathways linked to colour balance.
Works forFrom reviewed ingredient data
Best used
Anytime
What it is
Aspartate-cysteine dipeptide that serves as a glutathione precursor. May enhance endogenous antioxidant capacity and support pheomelanin pathway over eumelanin.
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
- Dipeptide-4
- Moisturise
- SPF
Also found as
Related
Compare products
Browse product comparisonsCheck a product instead
No verified example is available here. Paste the full ingredient list from a product you are considering for a real verdict.
Check an ingredient listCommon questions
What does Dipeptide-4 do for skin?
It may help support the skin’s own antioxidant systems and shift pigment pathways, which can influence overall tone appearance.
Who might use Dipeptide-4?
People interested in improving uneven-looking tone may find it useful, though evidence is still limited.
How is Dipeptide-4 used in skincare?
It usually appears in serums or tone-focused formulas, often combined with other antioxidant or brightening ingredients.
Stay in the loop
Get launch updates and occasional product news.
Unsubscribe anytime.
Checking a complete formula? Paste or photograph the ingredient list for the full verdict.
Personal guidance, not medical advice.