CI 73915 is a safe, widely used red pigment that gives makeup its color without known skin irritation or clogging.
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
CI 73915 is a safe, widely used red pigment that gives makeup its color without known skin irritation or clogging.
Irritation
low
Source
synthetic
CI 74100 is a safe, widely used synthetic green pigment in color cosmetics, but offers no skincare benefits.
Irritation
low
Source
synthetic
A widely used blue pigment that is generally safe for cosmetic use, but may cause irritation in sensitive individuals.
Irritation
low
Source
synthetic
CI 74180 is a safe, widely used synthetic dye that adds red color to cosmetics, but it offers no skincare benefits.
Irritation
low
Source
synthetic
A safe, widely used synthetic green pigment that adds color to makeup but offers no skincare benefits.
Irritation
low
Source
synthetic
CI 75100 is a natural colorant that adds warm yellow-orange tones to cosmetics, but it offers no skincare benefits and may cause allergic reactions in sensitive individuals.
Irritation
low
Source
natural
A widely used synthetic yellow pigment that adds color to makeup but offers no skincare benefits.
Irritation
low
Source
synthetic
CI 75135 is a widely used synthetic red pigment that adds vibrant color to makeup with a good safety profile for most people.
Irritation
low
Source
synthetic
CI 75170 is a safe, natural pearlescent pigment that adds shimmer to makeup but offers no skincare benefits.
Irritation
low
Source
natural
A safe, widely used red pigment that gives color to makeup without known skin irritation or clogging pores.
Irritation
low
Source
synthetic
CI 77231 is a colorant used for opacity, but it has raised safety concerns in other industries; in cosmetics, it is restricted to low concentrations.
Irritation
low
Source
synthetic
CI 77400 is a safe, widely used colorant that adds red or copper hues to makeup, but it offers no skincare benefits and may cause irritation in very sensitive individuals.
Irritation
low
Source
synthetic
A safe, natural mineral pigment that adds color or opacity but offers no skincare benefits.
Irritation
low
Source
natural
CI 77745 is a safe, widely used blue pigment in color cosmetics, but it's not a skincare active ingredient.
Irritation
low
Source
synthetic
A safe, stable blue pigment for color cosmetics, but those with cobalt sensitivity should check labels.
Irritation
low
Source
synthetic
Cobalt Aluminum Oxide is a safe, stable blue pigment for cosmetics, but it's not a skincare active and offers no skin benefits beyond color.
Irritation
low
Source
synthetic
A safe, stable pigment for color cosmetics, but not a skincare active and offers no skin benefits beyond color.
Irritation
low
Source
synthetic
A natural red dye from insects that gives vibrant color but may trigger allergies in sensitive individuals.
Irritation
low
Source
natural
Colloidal gold adds a luxurious shimmer and may offer mild antioxidant benefits, but its skincare effects are not well-proven and it comes with a high price tag.
Irritation
low
Source
natural
A natural plant-based colorant that adds warm yellow tones but offers minimal skincare benefits at typical use levels.
Irritation
low
Source
natural
A natural red colorant from annatto seeds, generally safe for most skin types but may cause rare allergic reactions.
Irritation
low
Source
natural
A safe, widely used synthetic colorant that adds orange tones to makeup, but offers no skincare benefits.
Irritation
low
Source
synthetic
CI 11725 is a synthetic orange pigment approved for use in cosmetics, but it may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A widely used synthetic orange dye that is generally safe in the tiny amounts found in cosmetics, but offers no skincare benefits.
Irritation
low
Source
synthetic
A synthetic red dye approved for use in cosmetics, but with some restrictions due to potential impurities.
Irritation
low
Source
synthetic
A widely used synthetic red pigment that is generally safe in cosmetics but offers no skincare benefits beyond color.
Irritation
low
Source
synthetic
A widely used synthetic yellow dye that adds vibrant color to cosmetics, but some people may experience skin sensitivity.
Irritation
low
Source
synthetic
A synthetic fluorescent dye used for color in cosmetics; generally considered safe at low concentrations but may cause rare allergic reactions.
Irritation
low
Source
synthetic
DHA is the gold standard for sunless tanning, providing a natural-looking tan without UV exposure, but requires careful application to avoid streaks and uneven color.
Irritation
low
Source
synthetic
A synthetic pigment that delivers vivid, stable color but has limited research on long-term skin effects.
Irritation
low
Source
synthetic
Colorant
Dimethylaminostyryl Heptyl Methyl Thiazolium Iodide
A synthetic blue dye used for color in cosmetics, with limited safety data and potential for skin irritation.
Irritation
moderate
Source
synthetic
Photochromic agent
Diphenyl Carbomethoxy Acetoxy Naphthopyran
A synthetic photochromic ingredient that shifts color when exposed to UV light, used mainly for novelty or adaptive color cosmetics.
Irritation
low
Source
synthetic
A synthetic blue dye that adds vibrant color to wash-off products but offers no skincare benefit and may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Disperse Red 17 is a synthetic dye that adds red tones to cosmetics but may cause skin irritation or allergic reactions in sensitive individuals.
Irritation
moderate
Source
synthetic
Disperse Violet 1 is a synthetic dye that adds violet color to cosmetics, but it may cause skin irritation or allergic reactions in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic violet dye used for color in cosmetics, but it may cause skin irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A metallic pigment that adds sparkle but may raise concerns for inhalation or skin sensitivity in some formulations.
Irritation
low
Source
synthetic
A rare earth salt used for color, but with limited safety data and potential for irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A rare synthetic colorant with limited safety data; best reserved for occasional-use products.
Irritation
low
Source
synthetic
A widely used synthetic red dye that is generally safe in cosmetics but offers no skincare benefits.
Irritation
low
Source
synthetic
A safe, non-irritating colorant that also offers mild astringent properties, but its cosmetic benefits beyond tinting are limited.
Irritation
low
Source
synthetic
A safe and widely used blue pigment in cosmetics, but it's purely for color and offers no skincare benefits.
Irritation
low
Source
synthetic
Ferric nitrate is a synthetic salt that can act as a colorant or astringent, but it is rarely used in modern skincare due to potential irritation and limited benefits.
Irritation
moderate
Source
synthetic
A synthetic blue pigment that adds color to makeup but offers no skincare benefits.
Irritation
low
Source
synthetic
Ferrous ammonium sulfate is a synthetic iron salt used mainly as a colorant or chemical reagent in cosmetics; it is not a skincare active and may cause irritation at higher concentrations.
Irritation
moderate
Source
synthetic
Ferrous aspartate is a form of iron used mainly as a colorant in cosmetics; its skincare benefits are not well-established and it may cause staining.
Irritation
low
Source
synthetic
Ferrous fumarate is a synthetic iron compound used mainly as a pigment in cosmetics; it has no proven skincare benefits and is not a substitute for dietary iron.
Irritation
low
Source
synthetic
Ferrous Glucoheptonate is primarily used as a colorant in cosmetics, offering a subtle iron tone with low irritation potential, but it has limited skincare benefits beyond tinting.
Irritation
low
Source
synthetic
Ferrous Lactate is a gentle iron salt used to tint products or support skin appearance, but it is not a major active ingredient.
Irritation
low
Source
synthetic
Ferrous sulfate is primarily used as a colorant or astringent in cosmetics, but it offers little skincare benefit and may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Fluorescent Brightener 230 is a synthetic optical brightener that creates a temporary whitening effect by reflecting blue light, but it does not actually lighten skin or treat pigmentation.
Irritation
low
Source
synthetic
Fluorescent Brightener 236 is a synthetic optical brightener that creates a temporary whitening effect on skin or hair, but it does not change your natural pigmentation or provide lasting brightening.
Irritation
low
Source
synthetic
Fluorescent Brightener 367 is a synthetic optical brightener rarely used in leave-on skincare; it may create a temporary whitening effect but offers no skin benefit and is not a standard cosmetic ingredient.
Irritation
low
Source
synthetic
Gold powder adds a luxurious shimmer to makeup but offers no proven skincare benefits beyond decoration.
Irritation
low
Source
natural
A widely used synthetic green dye that adds color to products but offers no skincare benefits.
Irritation
low
Source
synthetic
A widely used synthetic green pigment that is generally safe in cosmetics but offers no skincare benefits.
Irritation
low
Source
synthetic
A safe, widely used synthetic green dye that adds color but offers no skincare benefits.
Irritation
low
Source
synthetic
A safe, widely used synthetic green dye that adds color but offers no skincare benefits.
Irritation
low
Source
synthetic
A synthetic green dye that adds color to rinse-off products; generally safe in tiny amounts but offers no skincare benefits.
Irritation
low
Source
synthetic
A safe, widely approved synthetic green dye that adds color but offers no skincare benefits.
Irritation
low
Source
synthetic