CeraVe Hydrating Hyaluronic Acid Serum Versus CeraVe AM Facial Moisturising Lotion SPF30

CeraVe Hydrating Hyaluronic Acid Serum Versus CeraVe AM Facial Moisturising Lotion SPF30 Detailed comparison of CeraVe Hydrating Hyaluronic Acid Serum US versus CeraVe AM Facial Moisturising Lotion SPF30 Canada. This hydrating serum is formulated around Sodium Hyaluronate and Ceramide NP to hydrate skin and strengthen the skin barrier. This barrier-repair day moisturizer is formulated around Niacinamide and Ceramide NP to strengthen the skin barrier and hydrate skin. Water Glycerin Cetearyl Ethylhexanoate Dimethicone Ammonium Polyacryloyldimethyl Taurate Sodium Hyaluronate Panthenol Ceramide NP Ceramide AP Ceramide EOP Carbomer Cetearyl Alcohol Behentrimonium Methosulfate Sodium Hydroxide Sodium Lauroyl Lactylate Cholesterol Phenoxyethanol Disodium EDTA Isopropyl Myristate Caprylyl Glycol Citric Acid Xanthan Gum Phytosphingosine Ethylhexylglycerin Water, Glycerin, Cetearyl Ethylhexanoate, Dimethicone, Ammonium Polyacryloyldimethyl Taurate, Sodium Hyaluronate, Panthenol, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Cetearyl Alcohol, Behentrimonium Methosulfate, Sodium Hydroxide, Sodium Lauroyl Lactylate, Cholesterol, Phenoxyethanol, Disodium EDTA, Isopropyl Myristate, Caprylyl Glycol, Citric Acid, Xanthan Gum, Phytosphingosine, Ethylhexylglycerin Homosalate 10% Menthyl Anthranilate 5% Ethylhexyl Methoxycinnamate 5% Octocrylene 2% Zinc Oxide 6.3% Niacinamide BHT Triethoxycaprylylsilane Methylparaben Aluminum Starch Octenylsuccinate Propylparaben Hydroxyethylcellulose Hydrolyzed Hyaluronic Acid Homosalate 10%, Menthyl Anthranilate 5%, Ethylhexyl Methoxycinnamate 5%, Octocrylene 2%, Zinc Oxide 6.3%, Water, Niacinamide, Glycerin, Cetearyl Alcohol, Behentrimonium Methosulfate, Dimethicone, BHT, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Triethoxycaprylylsilane, Methylparaben, Sodium Lauroyl Lactylate, Cholesterol, Aluminum Starch Octenylsuccinate, Disodium EDTA, Propylparaben, Hydroxyethylcellulose, Hydrolyzed Hyaluronic Acid, Phytosphingosine, Xanthan Gum These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Behentrimonium Methosulfate is a gentle, positively-charged conditioning agent made from rapeseed oil. It's the opposite of a harsh cleansing sulfate despite having "sulfate" in its name; its a detangler/softener in haircare and helps keep oil/water blended into a creamy texture as an emulsifier. Concentration-wise, safety review reports the wider trimonium family shows up between 0.0005% to 10% in rinse-off products and 0.001% to 4% in leave-on products. This ingredient is commonly used at ~1–5% when acting as the emulsifier. Allergies to this ingredient are rare; the CIR panel noted the literature lacks clinical reports of irritation or sensitization and patch tests on finished products containing it came back clean. 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 fatty acid chain; this unique structure allows it to bridge the lipid layers in your skin barrier to prevent water loss (something no other ceramide can do). Low levels of Ceramide EOP have been found in people with eczema and psoriasis. Using it together with other ceramides, cholesterol, and linoleic acid have been shown to mea