A stable, vivid red pigment approved for cosmetic use in many regions, but with limited safety data compared to more common colorants.
Irritation
low
Source
synthetic
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
A stable, vivid red pigment approved for cosmetic use in many regions, but with limited safety data compared to more common colorants.
Irritation
low
Source
synthetic
A safe, natural mineral pigment that gives red and pink hues to makeup without common irritation.
Irritation
low
Source
natural
Rhodochrosite is a natural mineral colorant with no proven skincare benefits beyond its pink hue.
Irritation
low
Source
natural
Silver oxide is a rare cosmetic ingredient with potential antimicrobial benefits, but its safety profile is not well-established for routine skincare use.
Irritation
moderate
Source
synthetic
A safe metallic pigment for adding shimmer, but not a skincare active.
Irritation
low
Source
natural
Sodalite powder adds a natural blue hue and a silky feel to cosmetics, but its skincare benefits are not well-studied.
Irritation
low
Source
natural
Colorant
SODIUM/ALUMINUM/IRON/SULFATE/CITRATE/HYDROXIDE
A safe, mineral-based colorant used in makeup to provide opacity and tint, with a low risk of irritation.
Irritation
low
Source
natural
Opacifying Agent
Sodium/Aluminum/Iron Hydroxide/Oxalate/Sulfate
A mineral colorant that adds opacity and tint to makeup, generally considered safe but with limited research on long-term skin absorption.
Irritation
low
Source
natural
A mineral pigment complex that adds color or opacity to makeup, but with very limited published safety data.
Irritation
low
Source
natural
Colorant
SODIUM/ALUMINUM/IRON/SULFATE/TARTARATE/HYDROXIDE
A mineral blend used mainly for color and texture, but with very limited research on its specific cosmetic role.
Irritation
low
Source
synthetic
A safe, non-irritating mineral pigment that adds color and shimmer to makeup without known skin concerns.
Irritation
low
Source
synthetic
Sodium ferrocyanide is a rare cosmetic ingredient used mainly as a color stabilizer; it is safe at low levels but offers no skincare benefit.
Irritation
low
Source
synthetic
A common synthetic red dye approved for use in cosmetics, but best limited to rinse-off products to avoid potential staining or sensitivity.
Irritation
low
Source
synthetic
A synthetic yellow dye that adds color to products but offers no skincare benefits; generally safe in low concentrations.
Irritation
low
Source
synthetic
Solvent Yellow 18 is a synthetic yellow dye used for coloring cosmetics, but it has limited safety data and is not commonly found in modern skincare formulations.
Irritation
low
Source
synthetic
Solvent Yellow 85 is a synthetic yellow dye used mainly in rinse-off products, but it has raised some safety concerns regarding skin sensitization.
Irritation
moderate
Source
synthetic
Tetrabromophenol Blue is a synthetic dye with no proven skincare benefits; its use in cosmetics is rare and primarily as a colorant.
Irritation
moderate
Source
synthetic
Tin is a safe, low-risk metallic pigment used in small amounts for color in cosmetics, but it offers no skincare benefits.
Irritation
low
Source
natural
Titanium Nitride is a safe, non-irritating pigment that adds shimmer and color to makeup, but it offers no skincare benefits.
Irritation
low
Source
synthetic
Tungsten oxide is a safe colorant used in small amounts for tinting cosmetics, but it offers no skincare benefits.
Irritation
low
Source
synthetic
Turquoise Powder adds a natural blue-green hue to cosmetics but offers no proven skincare benefits and may cause irritation for sensitive skin.
Irritation
moderate
Source
natural
Ultramarines are safe, vivid mineral pigments widely used in color cosmetics, but they can cause irritation in rare cases for sensitive skin.
Irritation
low
Source
synthetic
Umber is a safe, natural mineral pigment that gives warm brown tones to makeup without common irritation concerns.
Irritation
low
Source
natural
Xenotime is a rare mineral used mainly as a colorant in cosmetics; there is very little research on its skincare benefits or safety.
Irritation
low
Source
natural
A widely used synthetic yellow pigment that adds color to cosmetics but offers no skincare benefits.
Irritation
low
Source
synthetic
A widely used synthetic colorant that adds yellow-orange shades to cosmetics, generally considered safe in approved concentrations but may cause reactions in sensitive individuals.
Irritation
low
Source
synthetic
CI 45350 is a synthetic yellow dye that adds color to cosmetics; it is generally considered safe at low concentrations but may cause irritation in sensitive individuals.
Irritation
low
Source
synthetic
A common synthetic pigment that adds yellow color to makeup and bath products, generally considered safe for topical use.
Irritation
low
Source
synthetic
CI 11680 is a safe, widely used yellow pigment in cosmetics, but it offers no skincare benefits and is purely for color.
Irritation
low
Source
synthetic
Zinc sulfide is a safe, low-irritation mineral pigment used to add opacity or a slight white tint to cosmetics, but it offers no skincare benefits.
Irritation
low
Source
synthetic