| Poloxamer 407 | Solubilizer/Emulsifier | ⚠️ Yes — Poloxamer | A non-ionic block copolymer surfactant (Pluronic F127) used to solubilize drugs and create thermoreversible gels. |
| Polyethylene Glycol 200 | — | ⚠️ Yes — PEG | — |
| Soybean Oil | Solvent/Vehicle | ⚠️ Yes — Soy | Derived from soybeans. May trigger reactions in individuals with soy allergy. |
| .alpha.-tocopherol Acetate, Dl- | Antioxidant | No | Synthetic vitamin E acetate (racemic form). Used as an antioxidant to protect active ingredients from degradation. |
| Ascorbic Acid | Antioxidant | No | Vitamin C. Used as an antioxidant to prevent degradation of active ingredients and as a pH adjuster. |
| Butylene Glycol | Humectant/Solvent | No | A synthetic glycol used as a humectant and solvent in topical formulations. Helps products spread smoothly on skin. |
| Carbomer Homopolymer Type C (allyl Pentaerythritol Crosslinked) | Thickener/Gelling Agent | No | A specific cross-linked acrylic acid polymer used to create clear gels for topical formulations. |
| Citric Acid Monohydrate | pH Adjuster/Buffer | No | Citric acid in its hydrated form. Used to adjust acidity and as a buffering agent. Derived from citrus fruits or fermentation. |
| Dimethicone 20 | Skin Protectant | No | A silicone-based polymer used as a skin protectant, emollient, and anti-foaming agent in topical formulations. |
| Dimethiconol/trimethylsiloxysilicate Crosspolymer (40/60 W/w; 1000000 Pa.s)? | Skin Conditioner | No | A silicone elastomer blend used in topical formulations to provide a smooth, silky feel and improve product spreadability. |
| Dmdm Hydantoin | Preservative | No | A formaldehyde-releasing preservative used to prevent microbial growth. Can cause contact dermatitis in formaldehyde-sensitive individuals. |
| Edetate Disodium | Chelating Agent | No | Also known as EDTA. Binds metal ions to prevent degradation of active ingredients and preserve product stability. |
| 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. |
| Hamamelis Virginiana Top Water | Skin Conditioner | No | Witch hazel distillate, a plant-derived astringent used in topical formulations to soothe and tone the skin. |
| Laureth-23 | — | No | — |
| Laureth-4 | — | No | — |
| Methylchloroisothiazolinone/methylisothiazolinone Mixture | Preservative | No | A broad-spectrum preservative system (Kathon CG). Known to cause contact dermatitis and allergic sensitization in some individuals. |
| Niacinamide | Skin Conditioner | No | Vitamin B3 (nicotinamide). Used as a skin-conditioning agent in topical formulations. Generally well tolerated. |
| Palm Oil | — | No | — |
| Peppermint Oil | Flavoring Agent | No | A natural essential oil used as a flavoring and cooling agent. Contains menthol. May cause sensitivity in individuals with mint allergy. |
| Phenol? | Preservative/Antiseptic | No | An antimicrobial agent used as a preservative in injectable formulations and as an antiseptic in topical products. |
| Ppg-26 Oleate? | — | No | — |
| Safflower Oil | Emollient/Vehicle | No | A plant-derived oil used as an emollient and vehicle in topical and oral formulations. |
| Sodium Chloride | Tonicity Agent | No | Common table salt. Used to adjust the osmotic pressure of injectable and ophthalmic solutions to match body fluids. |
| Sodium Laureth-3 Sulfate | Surfactant/Cleanser | No | An anionic surfactant used as a cleansing and foaming agent. Milder than sodium lauryl sulfate but may still cause irritation in sensitive individuals. |
| Sorbitan? | Emulsifier Base | No | A cyclic dehydration product of sorbitol, used as a base for making sorbitan ester emulsifiers. |
| Triethanolamine Lauryl Sulfate? | — | No | — |
| 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. |
| Zinc Sulfate | — | No | — |