Sunday Riley Ice Ceramide Moisturizing Cream Versus Paula's Choice Clinical Ultra-Rich Moisturizer

Sunday Riley Ice Ceramide Moisturizing Cream Versus Paula's Choice Clinical Ultra-Rich Moisturizer Detailed comparison of Sunday Riley Ice Ceramide Moisturizing Cream versus Paula's Choice Clinical Ultra-Rich Moisturizer. This barrier-repair moisturizer is formulated around Chondrus Crispus Extract and Squalane to strengthen the skin barrier and hydrate skin. This barrier-repair moisturizer is formulated around Butyrospermum Parkii Butter Unsaponifiables and Ceramide NP to strengthen the skin barrier and hydrate skin. Water Chondrus Crispus Extract Squalane C13-15 Alkane Glycerin Helianthus Annuus Seed Wax Lanolin Alcohol Tri (Polyglyceryl-3/Lauryl) Hydrogenated Trilinoleate Cocos Nucifera Fruit Extract Ceramide NP Ceramide EOP Ceramide AP Sodium Hyaluronate Prunus Amygdalus Dulcis Fruit Extract Fructooligosaccharides Beta Vulgaris Root Extract Shea Butter Ethyl Esters Prunus Armeniaca Fruit Extract Pimpinella Anisum Fruit Extract Rubus Idaeus Fruit Extract Vanilla Planifolia Fruit Extract Cucumis Melo Fruit Extract Punica Granatum Sterols Rosa Damascena Flower Oil Ananas Sativus Fruit Extract Cinnamomum Cassia Leaf Oil Ricinus Communis Seed Oil Helianthus Annuus Seed Oil Rhus Verniciflua Peel Wax Sodium Lauroyl Lactylate Sodium Polyacryloyldimethyl Taurate Triethyl Citrate Tapioca Starch Maltol Polyquaternium-80 Sodium Phytate Magnesium Stearate Magnesium Aspartate Pentylene Glycol Tocopherol Phytosphingosine Cholesterol Lithothamnion Calcareum Extract Zinc Gluconate Copper Gluconate Phenoxyethanol Ethylhexylglycerin Polymethylsilsesquioxane Xanthan Gum Carbomer Ascorbyl Palmitate Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Benzotriazolyl Dodecyl P-Cresol Water, Chondrus Crispus Extract, Squalane, C13-15 Alkane, Glycerin, Helianthus Annuus Seed Wax, Lanolin Alcohol, Tri (Polyglyceryl-3/Lauryl) Hydrogenated Trilinoleate, Cocos Nucifera Fruit Extract, Ceramide NP, Ceramide EOP, Ceramide AP, Sodium Hyaluronate, Prunus Amygdalus Dulcis Fruit Extract, Fructooligosaccharides, Beta Vulgaris Root Extract, Shea Butter Ethyl Esters, Prunus Armeniaca Fruit Extract, Pimpinella Anisum Fruit Extract, Rubus Idaeus Fruit Extract, Vanilla Planifolia Fruit Extract, Cucumis Melo Fruit Extract, Punica Granatum Sterols, Rosa Damascena Flower Oil, Ananas Sativus Fruit Extract, Cinnamomum Cassia Leaf Oil, Ricinus Communis Seed Oil, Helianthus Annuus Seed Oil, Rhus Verniciflua Peel Wax, Sodium Lauroyl Lactylate, Sodium Polyacryloyldimethyl Taurate, Triethyl Citrate, Tapioca Starch, Maltol, Polyquaternium-80, Sodium Phytate, Magnesium Stearate, Magnesium Aspartate, Pentylene Glycol, Tocopherol, Phytosphingosine, Cholesterol, Lithothamnion Calcareum Extract, Zinc Gluconate, Copper Gluconate, Phenoxyethanol, Ethylhexylglycerin, Polymethylsilsesquioxane, Xanthan Gum, Carbomer, Ascorbyl Palmitate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Benzotriazolyl Dodecyl P-Cresol Butyrospermum Parkii Butter Unsaponifiables Caprylic/Capric Triglyceride Glyceryl Stearate Se Olea Europaea Fruit Oil Dimethicone Stearic Acid Glyceryl Stearate Mangifera Indica Seed Butter Cetyl Alcohol Sphingolipids Phospholipids Squalene Simmondsia Chinensis Seed Oil Persea Gratissima Oil Glycine Soja Oil Oryza Sativa Bran Extract Avena Sativa Kernel Extract Panthenol Beta-Sitosterol Hydrogenated Vegetable Glycerides Citrate Propylene Glycol Disodium EDTA Water, Butyrospermum Parkii Butter Unsaponifiables, Caprylic/Capric Triglyceride, Glyceryl Stearate Se, Olea Europaea Fruit Oil, Dimethicone, These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Ascorbyl Palmitate is a fat-soluble form of vitamin C (Ascorbic Acid) made by combining it with palmitic acid. It is able to blend easily into creams and oil-based formulas because it dissolves in oils rather than water. As you may know, regular vitamin C is notorious for breaking down when exposed to sunlight and air. Ascorbyl Palmitate is more stable and degrades at a slower rate. Research on whether it converts efficiently into active vitamin C once it's applied on your skin is still limited. Some in-vitro studies suggest it may support collagen production, but it is not considered one of the stronger vitamin C derivatives, like: Due to the palmitic acid base, this ingredient may not be fungal acne safe. Comedogenic studies have also shown this ingredient to have a rating of 2. It's also worth keeping in mind that comedogenic and irritancy ratings are tested on individual ingredients, not finished formulas. The final product's formulation, concentration, and other ingredients all play a role in how something actually behaves on your skin. Carbomer is a synthetic thickening and gelling agent. It's basically the ingredient that gives a lot of serums, gels, creams, and sunscreens their smooth, non-sticky texture. Although legally permitted at very high levels, carbomers are normally used at concentrations below 1%. It also needs to be neutralized to actually thicken, and because it is a large molecule, it doesn't really penetrate the skin barrier. Allergy-wise, the risk is very low. Clinical studies show carbomers have low potential for skin irritation/sensitization even at concentrations up to 100%. A 2024 UK study patch-tested 1,302 patients and found true allergy to the parent group of carbomer to be rare with no confirmed relevant reactions. Ceramide AP is is a skin-identical lipid that mimics what your skin already makes naturally. Ceramides help maintain epidermal integrity and barrier function. You'll often see this ingredient paired with other ceramides (like ceramide NP), cholesterol, or fatty acids because this combination best mimics the natural lipid mix your skin already has. The skin's ability to produce ceramides gets disrupted in skin conditions like eczema. This in turn weakens the skin barrier and applying ceramides topically has been shown to replenish what's been lost to restore barrier function. Most of the studies with Ceramide AP test it as part of a multi-ceramide complex; studies reinforce ceramide AP's role in rebalancing ceramides in skin and improving skin hydration. Ceramide EOP is formally known as Ceramide 1. It is naturally found in skin and part of the intercellular "mortar" holding everything together in your outermost layer. EOP stands for a linked Ester fatty acid, a linked Omega hydroxy fatty acid, and the Phytosphingosine base. What makes Ceramide EOP special is its ultra-long fa