Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Resist Super-Light Wrinkle Defense SPF 30 Versus EltaMD, Inc UV Physical Broad-Spectrum SPF 41

Paula's Choice Resist Super-Light Wrinkle Defense SPF 30 Versus EltaMD, Inc UV Physical Broad-Spectrum SPF 41 Detailed comparison of Paula's Choice Resist Super-Light Wrinkle Defense SPF 30 versus EltaMD, Inc UV Physical Broad-Spectrum SPF 41 Tinted. This mine

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Paula's Choice Resist Super-Light Wrinkle Defense SPF 30 Versus EltaMD, Inc UV Physical Broad-Spectrum SPF 41 Detailed comparison of Paula's Choice Resist Super-Light Wrinkle Defense SPF 30 versus EltaMD, Inc UV Physical Broad-Spectrum SPF 41 Tinted. This mineral sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30. This mineral sunscreen covers the full UV range and blocks ~98% of UVB at SPF 41. Water Cyclopentasiloxane Zinc Oxide PEG-12 Dimethicone PEG/PPG-18/18 Dimethicone Lauroyl Lysine Sodium Chloride Trihydroxystearin Dimethicone Crosspolymer Resveratrol Quercetin Epigallocatechin Gallate Tocopheryl Acetate Tetrahexyldecyl Ascorbate Adenosine Bisabolol Salix Nigra Bark Extract Punica Granatum Extract Haematococcus Pluvialis Extract Hydrolyzed Corn Starch Polysorbate 80 Hydrated Silica Triethoxycaprylylsilane C12-15 Alkyl Benzoate Isopropyl Titanium Triisostearate Caprylyl Glycol Hexylene Glycol Ethylhexylglycerin Iron Oxides Phenoxyethanol Water, Cyclopentasiloxane, Zinc Oxide, PEG-12 Dimethicone, PEG/PPG-18/18 Dimethicone, Lauroyl Lysine, Sodium Chloride, Trihydroxystearin, Dimethicone Crosspolymer, Resveratrol, Quercetin, Epigallocatechin Gallate, Tocopheryl Acetate, Tetrahexyldecyl Ascorbate, Adenosine, Bisabolol, Salix Nigra Bark Extract, Punica Granatum Extract, Haematococcus Pluvialis Extract, Hydrolyzed Corn Starch, Polysorbate 80, Hydrated Silica, Triethoxycaprylylsilane, C12-15 Alkyl Benzoate, Isopropyl Titanium Triisostearate, Caprylyl Glycol, Hexylene Glycol, Ethylhexylglycerin, Iron Oxides, Phenoxyethanol Zinc Oxide 9% Titanium Dioxide 7% Isopropyl Palmitate Ethylhexyl Stearate Octyldodecyl Neopentanoate Alumina Polyacrylate-13 Hydrogen Dimethicone Polyisobutene Hydrogenated Polyisobutene Oleth-3 Phosphate Tocopherol Carnosine Sorbitan Isostearate Polysorbate 20 Zingiber Officinale Root Extract Zinc Oxide 9%, Titanium Dioxide 7%, Water, Isopropyl Palmitate, Ethylhexyl Stearate, Octyldodecyl Neopentanoate, Alumina, Polyacrylate-13, Phenoxyethanol, Hydrogen Dimethicone, Polyisobutene, Hydrogenated Polyisobutene, Triethoxycaprylylsilane, Oleth-3 Phosphate, Tocopheryl Acetate, Bisabolol, Tocopherol, Carnosine, Ethylhexylglycerin, Sorbitan Isostearate, Polysorbate 20, Zingiber Officinale Root Extract, Iron Oxides 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. Bisabolol is a gentle skin conditioner, antioxidant, and soothing ingredient. It's primary claim to fame is soothing and research shows topically applied bisabolol can quiet the chemical messengers that cause your skin to become inflamed, helping to sooth any irritation. A clinical study found that applying 0.5% bisabolol daily for 8 weeks produced an average 9% decrease in skin pigmentation. Researchers found it can also suppress the process that leads to excess melanin production in skin. In vitro studies found that bisabolol combined with propylene glycol significantly increased skin permeability by increasing lipid fluidity in the stratum corneum. You'll likely see use concentrations quite low, usually 0.1-0.2%. Overall, this is a well-tolerated ingredient that works well in formulas designed for sensitive, reactive, or post-procedure skin. Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that: The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure. Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations. 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. Tocopheryl Acetate is a stable, shelf-friendly form of vitamin E. Formulators love it because plain vitamin E oxidizes quickly once it hits air. This acetate version stays stable and resist