Red 4, or CI 14700, is a synthetic red dye used in cosmetics, food, and drugs to provide color. It is purely for aesthetic purposes in formulations.

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Red 4 (CI 14700)

Red 4, also known as CI 14700, is a synthetic organic dye used to impart a red color to cosmetic products. It is approved for use in cosmetics, drugs, and food in many regions. Its primary function is aesthetic, enhancing the visual appeal of a product.

NoneColorantVeganEvidence: High

BenefitNone 0 / 4

RiskLow 0.5 / 4

Sensitization

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Products with Red 4 (CI 14700)

Moisture Surge 100H Auto‑Replenishing Hydrator (Aloe Bioferment + HA)

Score 4.5 / 5

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Frequently asked questions

What is Red 4?: Red 4, or CI 14700, is a synthetic red dye used in cosmetics, food, and drugs to provide color. It is purely for aesthetic purposes in formulations.