Ingredient guide
Dihydroxypropyl arginine HCl
INCI name · dihydroxypropyl arginine hcl
In short
Dihydroxypropyl arginine HCl is an anti‑glycation ingredient that helps limit collagen stiffening from excess sugars. This can support a smoother, more elastic appearance over time.
What it is
Glycation inhibitor. Prevents sugar-induced collagen cross-linking, which contributes to loss of skin elasticity over time.
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
- Dihydroxypropyl arginine HCl
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What does Dihydroxypropyl arginine HCl do for skin?
It helps reduce the visible effects of glycation, which can contribute to loss of suppleness and uneven texture.
Is Dihydroxypropyl arginine HCl good for dry or sensitive skin?
Yes, it’s generally gentle and can support comfort and elasticity in these skin types.
How is Dihydroxypropyl arginine HCl used in skincare?
It is added to serums and moisturizers focused on maintaining a smoother, more resilient look.
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Personal guidance, not medical advice.