| Aspartame? | Sweetener | ?Uncertain — Aspartame | An artificial sweetener. Dangerous for individuals with phenylketonuria (PKU). Rare general sensitivities reported. |
| 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. |
| PEG-100 Monostearate | Emulsifier | ⚠️ Yes — PEG | A PEG-based emulsifier used to stabilize oil-in-water emulsions in creams and lotions. Contains a polyethylene glycol component. |
| .alpha.-tocopherol Acetate, Dl- | Antioxidant | No | Synthetic vitamin E acetate (racemic form). Used as an antioxidant to protect active ingredients from degradation. |
| Aluminum Starch Octenylsuccinate | Absorbent/Glidant | No | A modified starch-aluminum complex used as an absorbent and flow aid in topical powders and tablet manufacturing. |
| C12-15 Alkyl Lactate? | Emollient | No | A synthetic ester used as an emollient and skin-conditioning agent in topical formulations. |
| Calcium Carbonate? | Filler/Antacid | No | Chalk. Used as a filler, coating whitener, and antacid. Also provides a source of calcium. |
| Dimethicone 20 | Skin Protectant | No | A silicone-based polymer used as a skin protectant, emollient, and anti-foaming agent in topical formulations. |
| Ginger | Flavoring/Active | No | Ginger root extract used as a flavoring agent and for its anti-nausea properties. Generally well tolerated. |
| Glycerin | Humectant/Solvent | No | A sugar alcohol that attracts moisture. Used as a humectant, solvent, and sweetener in many oral and topical medications. Generally well tolerated. |
| Glyceryl Monostearate | Emulsifier | No | An emulsifier that helps oil and water mix in creams and ointments. Derived from glycerin and stearic acid. |
| Hyaluronate Sodium | Moisturizer/Viscosity Agent | No | Sodium hyaluronic acid. A naturally occurring substance used as a moisturizer and viscosity agent in ophthalmic and topical formulations. |
| Isopropyl Myristate | Emollient/Penetration Enhancer | No | A synthetic ester used as an emollient and to enhance penetration of active ingredients through the skin. |
| Laureth-2 | Emulsifier/Solubilizer | No | A non-ionic surfactant used as an emulsifier and solubilizer in topical formulations. |
| Lavender Oil | Fragrance | No | An essential oil from lavender flowers used as a fragrance and for its calming properties. Can cause contact sensitization in some individuals. |
| Maltodextrin | Filler/Binder | No | A starch-derived carbohydrate used as a filler, binder, and coating agent. Typically derived from corn — may be relevant for corn-sensitive individuals. |
| Myristyl Lactate? | — | No | — |
| Niacinamide | Skin Conditioner | No | Vitamin B3 (nicotinamide). Used as a skin-conditioning agent in topical formulations. Generally well tolerated. |
| Phenazopyridine Hydrochloride? | — | No | — |
| Phenoxyethanol | Preservative | No | A synthetic preservative used to prevent microbial growth in topical and some oral formulations. Can cause skin irritation in sensitive individuals. |
| Silicon Dioxide | Glidant | No | A mineral (silica) used to improve powder flow during tablet manufacturing. Also called colloidal silicon dioxide. |
| Sodium Tripolyphosphate? | — | No | — |