CI 15880

D&C Red No. 34
Average
Red Flag
Pores
3/5
Irritancy
0/5
FA Safe
❌ No
Pregnancy
✅ Safe
Vegan
✅ Yes

Science & Benefits

CI 15880 is a deep, dark red calcium salt pigment often utilized to achieve 'burgundy' or 'plum' shades. Unlike Red No. 6, this specific pigment has a chemical structure that is highly compatible with human sebum. This lipid affinity allows the pigment to infiltrate the sebaceous unit more easily, where it can aggregate and form a physical obstruction. It is documented as a moderate comedogen (3), making it a significant risk factor for 'acne cosmetica.' Users who apply heavy cream blushes containing this dye may notice clusters of skin-colored bumps along the cheekbones where the pigment has successfully lodged in the follicles.

Safety Alerts

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Fungal Acne: This ingredient is a lipid/ester that can feed Malassezia yeast. Avoid if you have active FA bumps.