The Formula rx Hydrashield Vitamin C + Peptide Watery Gel Sunscreen SPF 50 Versus The Derma Co 1% Hyaluronic Tinted Sunscreen Gel SPF 60

The Formula rx Hydrashield Vitamin C + Peptide Watery Gel Sunscreen SPF 50 Versus The Derma Co 1% Hyaluronic Tinted Sunscreen Gel SPF 60 Detailed comparison of The Formula rx Hydrashield Vitamin C + Peptide Watery Gel Sunscreen SPF 50 versus The Derma Co 1% Hyaluronic Tinted Sunscreen Gel SPF 60. This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50. This mineral sunscreen covers the full UV range and blocks ~98% of UVB at SPF 60. Water Propanediol Butylene Glycol Ethylhexyl Methoxycinnamate Octocrylene Ascorbyl Glucoside Butyl Methoxydibenzoylmethane Diethylamino Hydroxybenzoyl Hexyl Benzoate Titanium Dioxide Centella Asiatica Extract Ascorbic Acid Sodium Hyaluronate Panthenol Polygonum Cuspidatum Root Extract Ammonium Acryloyldimethyltaurate/Vp Copolymer Dicaprylyl Carbonate Scutellaria Baicalensis Root Extract Glycyrrhiza Glabra Root Extract Gold Disodium EDTA Pentapeptide-4 Camellia Sinensis Leaf Extract Glutathione Chamomilla Recutita Flower Extract Phenoxyethanol Ethylhexylglycerin Sorbitol Rosmarinus Officinalis Leaf Extract Water, Propanediol, Butylene Glycol, Ethylhexyl Methoxycinnamate, Octocrylene, Ascorbyl Glucoside, Butyl Methoxydibenzoylmethane, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Titanium Dioxide, Centella Asiatica Extract, Ascorbic Acid, Sodium Hyaluronate, Panthenol, Polygonum Cuspidatum Root Extract, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Dicaprylyl Carbonate, Scutellaria Baicalensis Root Extract, Glycyrrhiza Glabra Root Extract, Gold, Disodium EDTA, Pentapeptide-4, Camellia Sinensis Leaf Extract, Glutathione, Chamomilla Recutita Flower Extract, Phenoxyethanol, Ethylhexylglycerin, Sorbitol, Rosmarinus Officinalis Leaf Extract Cyclopentasiloxane Dimethicone Crosspolymer Zinc Oxide Coco-Caprylate/Caprate Polyglyceryl-3 Polyricinoleate Isostearic Acid Dimethicone Hyaluronic Acid Thermus Thermophillus Ferment Iron Oxides Hydrogenated Polydecene Polyhydroxystearic Acid Cyclopentasiloxane, Dimethicone Crosspolymer, Zinc Oxide, Coco-Caprylate/Caprate, Polyglyceryl-3 Polyricinoleate, Isostearic Acid, Titanium Dioxide, Dimethicone, Hyaluronic Acid, Thermus Thermophillus Ferment, Iron Oxides, Hydrogenated Polydecene, Polyhydroxystearic Acid, Phenoxyethanol 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. Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!). It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome. On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive. Another perk of this ingredient is that it stays functional across a wide pH range (3-10). You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own. Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU. Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages. Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon. Titanium Dioxide (TD) is a mineral UV filter widely used in sunscreens and cosmetics. It's one of only two UV filters officially classified as "mineral" by regulatory agencies (the other being Zinc Oxide). A really common myth is that mineral filters work by reflecting UV light off your skin like tiny mirrors. They don't only do that; modern research shows TD protects mostly by absorbing UV radiation, the same way chemical filters do. When researchers measured this, reflection accounted for only about 4-5% of the protection (and less than SPF 2 on its own). The other ~95% comes from absorption: the UV photons hit the particle and their energy gets soaked up by its semiconductor band gap rather than bouncing off. So "reflects vs. absorbs" was never really the right way to split mineral from chemical filters. TD gives broad-spectrum protection that's strongest in the UVB and UVA-2 range and weaker in the UVA-1 range. Its UVA protection isn't quite as strong as Zinc Oxide's which is why you'll often see the two paired together. Together, they make a solid broad-spectrum system. TD is a great pick for sensitive, acne-prone, or redness-prone skin because it's non-irritating and chemically inert. Regulatory reviews classify it as a non-sensitizer and mild-to-non-irritant. It's also unlikely to cause the "eye sting" some chemical filters are known for. The main trade-off is cosmetic; TD can leave a white cast and has a thicker texture. This is why mineral sunscreens are often less cos