Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

First Aid Beauty Mineral Sunscreen Zinc Oxide Broad Spectrum SPF 30 Versus Good Molecules Sheer Mineral Sunscreen SPF 30

First Aid Beauty Mineral Sunscreen Zinc Oxide Broad Spectrum SPF 30 Versus Good Molecules Sheer Mineral Sunscreen SPF 30 Detailed comparison of First Aid Beauty Mineral Sunscreen Zinc Oxide Broad Spectrum SPF 30 versus Good Molecules Sheer Mineral Sunscreen SP

This source-based comparison does not add ratings or recommend a winner.

First Aid Beauty Mineral Sunscreen Zinc Oxide Broad Spectrum SPF 30 Versus Good Molecules Sheer Mineral Sunscreen SPF 30 Detailed comparison of First Aid Beauty Mineral Sunscreen Zinc Oxide Broad Spectrum SPF 30 versus Good Molecules Sheer Mineral Sunscreen SPF 30. This mineral sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30. This hybrid sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30. Zinc Oxide 20% Water Caprylic/Capric Triglyceride Coconut Alkanes Glycerin Cetearyl Alcohol Coco-Glucoside Avena Sativa Kernel Meal Tocopherol Persea Gratissima Oil Helianthus Annuus Seed Oil Arachidyl Alcohol Behenyl Alcohol Arachidyl Glucoside Polyhydroxystearic Acid Benzyl Alcohol Xanthan Gum Coco-Caprylate/Caprate Zinc Oxide 20%, Water, Caprylic/Capric Triglyceride, Coconut Alkanes, Glycerin, Cetearyl Alcohol, Coco-Glucoside, Avena Sativa Kernel Meal, Tocopherol, Persea Gratissima Oil, Helianthus Annuus Seed Oil, Arachidyl Alcohol, Behenyl Alcohol, Arachidyl Glucoside, Polyhydroxystearic Acid, Benzyl Alcohol, Xanthan Gum, Coco-Caprylate/Caprate Zinc Oxide Coco-Caprylate Butyloctyl Salicylate Propanediol Vitis Vinifera Seed Oil Sodium Stearoyl Glutamate Caprylyl Glycol Astrocaryum Tucuma Seed Butter Ethyl Ferulate Cetyl Palmitate Sorbitan Palmitate Sorbitan Olivate Sodium Gluconate Citric Acid Bisabolol Acacia Senegal Gum Caprylhydroxamic Acid Acetyl Glucosamine Sodium Hyaluronate Tetrahexyldecyl Ascorbate Aloe Barbadensis Leaf Juice Water, Zinc Oxide, Coco-Caprylate, Caprylic/Capric Triglyceride, Butyloctyl Salicylate, Propanediol, Vitis Vinifera Seed Oil, Sodium Stearoyl Glutamate, Cetearyl Alcohol, Arachidyl Alcohol, Tocopherol, Caprylyl Glycol, Coco-Glucoside, Astrocaryum Tucuma Seed Butter, Ethyl Ferulate, Behenyl Alcohol, Cetyl Palmitate, Sorbitan Palmitate, Sorbitan Olivate, Arachidyl Glucoside, Sodium Gluconate, Citric Acid, Bisabolol, Acacia Senegal Gum, Caprylhydroxamic Acid, Glycerin, Xanthan Gum, Acetyl Glucosamine, Sodium Hyaluronate, Polyhydroxystearic Acid, Tetrahexyldecyl Ascorbate, Aloe Barbadensis Leaf Juice Be the first to review These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Arachidyl Alcohol is a fatty alcohol made from the the arachidic acid found in peanut oil. Despite having "alcohol" in the name, it is not related to denatured alcohol or ethanol. This ingredient is a multitasker: Just be sure to patch this ingredient if you have a peanut allergy (though this ingredient is highly processed and the allergenic proteins are typically removed). This ingredient is a plant-based surfactant and emulsifier. It helps oil and water based ingredients mix evenly to improve formula stability without adding a "greasy" feel. Behenyl Alcohol is a type of fatty alcohol (these are different from the drying, solvent alcohols). Fatty Alcohols have hydrating properties and are most often used as an emollient or to thicken a product. They are usually derived from natural fats and oils; behenyl alcohol is derived from the fats of vegetable oils. Emollients help keep your skin soft and hydrated by creating a film that traps moisture in. In 2000, Behenyl Alcohol was approved by the US as medicine to reduce the duration of cold sores. Caprylic/Capric Triglyceride (aka MCT Oil) is a lightweight emollient, solvent, and texture enhancer. It is considered a skin-softener by helping to prevent moisture loss. Though it behaves like an oil, it is not technically one due to its chemical composition. One perk of this ingredient is that it is very stable, resistant to oxidation, and unlikely to go rancid. In practice, that translates to a long shelf life and a consistently elegant skin feel. While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this. Just patch test if you have concerns. Fractionated coconut oil and MCT Oil are both listed as Caprylic/Capric Triglyceride according to INCI. This is because INCI names are based on the ingredient’s final chemical composition and not its marketing name or source. This ingredient is treated as the gold standard fungal acne safe oil. Even though it is coconut derived, the problematic lauric acid is stripped out. This leaves just caprylic (C8) and capric (C10) acid. These chain lengths actually trend antifungal; a 2020 study found caprylic acid was enough to disrupt Malassezia furfur cell membrane, with a caprylic acid derivative damaging membrane structures at concentrations as low as 0.2%. Cetearyl alcohol is a waxy mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is an emollient and emulsifier. Despite having "alcohol" in its name, it has nothing to do with drying solvent alcohols; the FDA also allows "alcohol-free" products to contain fatty alcohols like this ingredient. It plays several roles in a formula: Typical use levels for this ingredient sit around 1-10% and the Cosmetic Ingredient Review Expert Panel has affirmed safety at concentrations up to 25% in leave-on