Sodium Uridine Triphosphate is the sodium salt of uridine triphosphate (UTP), a nucleotide that acts as a signaling molecule and energy source involved in cellular metabolism. In skincare it is included for purported support of skin cell energy, hydration, and barrier-related processes.
| Reported effect | How often | Notes |
|---|---|---|
| Mild transient irritation or redness | Rare | Occasional localized reaction at application site; generally well tolerated in topical use. |
| Contact sensitization/allergic reaction | Very rare | Limited topical data; allergic responses are uncommon but possible as with most ingredients. |
| Stinging on compromised or sensitive skin | Rare | May occur on broken or highly reactive skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.