| Carboxymethylcellulose Sodium | Thickener/Stabilizer | ⚠️ Yes — CMC | A cellulose derivative used as a thickener. Rare CMC reactions reported in medical literature. |
| Cetostearyl Alcohol | Emulsifier/Stiffening Agent | ⚠️ Yes — Stearyl Alcohol | A mixture of cetyl and stearyl alcohols (fatty alcohols, not drinking alcohol). Used to thicken and stabilize creams and ointments. Can cause contact dermatitis in sensitive individuals. |
| Medium-chain Triglycerides | Solvent/Vehicle | ⚠️ Yes — Coconut | Fatty acid esters derived from coconut or palm kernel oil. Used as a solvent and vehicle in oral and topical formulations. May be relevant for individuals with coconut sensitivity. |
| Sesame Oil? | Vehicle/Solvent | ?Uncertain — Sesame | A seed oil used as a vehicle in some injectable medications and topical formulations. Sesame is a recognized major food allergen (FASTER Act, 2023) — patients with sesame allergy should verify all formulations. |
| Anhydrous Citric Acid | pH Adjuster/Buffer | No | Water-free citric acid used to adjust pH and enhance drug stability. Typically derived from fermentation of corn sugar. |
| Croscarmellose? | Disintegrant | No | Cross-linked carboxymethylcellulose used to help tablets break apart rapidly. Plant-derived cellulose polymer. |
| Ferric Oxide Red | Colorant | No | Red iron oxide pigment used in tablet coatings and capsule shells. A mineral-based colorant, distinct from FD&C synthetic dyes. |
| Glyceryl Monocaprylate | Penetration Enhancer/Emulsifier | No | A glyceride ester used to enhance skin penetration and as an emulsifier in topical formulations. |
| Hamamelis Virginiana Top Water | Skin Conditioner | No | Witch hazel distillate, a plant-derived astringent used in topical formulations to soothe and tone the skin. |
| Methyl Glucose Sesquistearate? | Emulsifier | No | A corn-derived emulsifier used to stabilize creams and lotions. May be relevant for corn-sensitive individuals. |
| Microcrystalline Cellulose | Filler/Binder | No | Refined wood pulp used as a filler and binder. Generally inert and well-tolerated. |
| Shea Butter | Emollient | No | A fat extracted from the nut of the African shea tree. Used as an emollient and moisturizer in topical formulations. Tree nut-derived — may be relevant for individuals with tree nut allergies. |
| Sodium Stearyl Fumarate | Lubricant | No | A tablet lubricant used as an alternative to magnesium stearate. Vegetable-derived. |
| Xanthan Gum | Thickener/Stabilizer | No | A polysaccharide produced by bacterial fermentation, used to thicken and stabilize liquid and semi-solid formulations. Derived from corn sugar fermentation — may be relevant for corn-sensitive individuals. |