Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Skintific 10% Vitamin C Brightening Glow Serum Versus Skintific Peptide Brightening Lip Serum

Skintific 10% Vitamin C Brightening Glow Serum Versus Skintific Peptide Brightening Lip Serum Detailed comparison of Skintific 10% Vitamin C Brightening Glow Serum versus Skintific Peptide Brightening Lip Serum Clear. This brightening serum is formulated aroun

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Skintific 10% Vitamin C Brightening Glow Serum Versus Skintific Peptide Brightening Lip Serum Detailed comparison of Skintific 10% Vitamin C Brightening Glow Serum versus Skintific Peptide Brightening Lip Serum Clear. This brightening serum is formulated around Ascorbic Acid and Tranexamic Acid to brighten dull-looking skin and fade the look of dark spots. This lip moisturizer is formulated around Ascorbyl Tetraisopalmitate and Palmitoyl Tripeptide-1 to hydrate lips. Water Ascorbic Acid Butylene Glycol Glycerin Tranexamic Acid Betaine PEG/PPG-17/6 Copolymer 1,2-Hexanediol Hydroxyacetophenone Bis-PEG-18 Methyl Ether Dimethyl Silane Acrylates/C10-30 Alkyl Acrylate Crosspolymer Tocopherol Citrus Reticulata Fruit Extract Hydrolyzed Sodium Hyaluronate 3-O-Ethyl Ascorbic Acid Aminomethyl Propanol Algin Pentylene Glycol Sodium Hyaluronate Ergothioneine Ferulic Acid Sodium Acetylated Hyaluronate Sodium Hyaluronate Crosspolymer Citrus Reticulata Peel Extract Nonapeptide-1 Hexapeptide-2 Hexapeptide-9 Oligopeptide-1 Laminaria Digitata Extract Ceramide AP Ceramide As Ceramide Ns Ceramide EOP Ceramide NP Cetyl-Pg Hydroxyethyl Palmitamide Hydrogenated Lecithin Cholesterol Allantoin PPG-26-Buteth-26 PEG-40 Hydrogenated Castor Oil Pvm/Ma Copolymer Glyceryl Acrylate/Acrylic Acid Copolymer Polysorbate 20 Ethylhexylglycerin Water, Ascorbic Acid, Butylene Glycol, Glycerin, Tranexamic Acid, Betaine, PEG/PPG-17/6 Copolymer, 1,2-Hexanediol, Hydroxyacetophenone, Bis-PEG-18 Methyl Ether Dimethyl Silane, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tocopherol, Citrus Reticulata Fruit Extract, Hydrolyzed Sodium Hyaluronate, 3-O-Ethyl Ascorbic Acid, Aminomethyl Propanol, Algin, Pentylene Glycol, Sodium Hyaluronate, Ergothioneine, Ferulic Acid, Sodium Acetylated Hyaluronate, Sodium Hyaluronate Crosspolymer, Citrus Reticulata Peel Extract, Nonapeptide-1, Hexapeptide-2, Hexapeptide-9, Oligopeptide-1, Laminaria Digitata Extract, Ceramide AP, Ceramide As, Ceramide Ns, Ceramide EOP, Ceramide NP, Cetyl-Pg Hydroxyethyl Palmitamide, Hydrogenated Lecithin, Cholesterol, Allantoin, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Pvm/Ma Copolymer, Glyceryl Acrylate/Acrylic Acid Copolymer, Polysorbate 20, Ethylhexylglycerin Petrolatum Hydrogenated Polyisobutene Octyldodecanol Polyglyceryl-2 Triisostearate Triisostearyl Citrate C10-30 Cholesterol/Lanosterol Esters Ascorbyl Tetraisopalmitate Ethylene/Propylene/Styrene Copolymer Ricinus Communis Seed Oil Squalane Dipalmitoyl Hydroxyproline Butyrospermum Parkii Butter Hydrogenated Castor Oil Palmitoyl Tripeptide-1 Parfum Butylene/Ethylene/Styrene Copolymer Ethylhexyl Palmitate Disodium EDTA Tribehenin Sorbitan Isostearate Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Petrolatum, Hydrogenated Polyisobutene, Octyldodecanol, Polyglyceryl-2 Triisostearate, Triisostearyl Citrate, C10-30 Cholesterol/Lanosterol Esters, Ascorbyl Tetraisopalmitate, Ethylene/Propylene/Styrene Copolymer, Ricinus Communis Seed Oil, Squalane, Dipalmitoyl Hydroxyproline, Sodium Hyaluronate, Butyrospermum Parkii Butter, Tocopherol, Hydrogenated Castor Oil, Palmitoyl Tripeptide-1, Ceramide NP, Ceramide Ns, Ceramide As, Ceramide EOP, Ceramide AP, Parfum, Butylene/Ethylene/Styrene Copolymer, Ethylhexyl Palmitate, Disodium EDTA, Tribehenin, Sorbitan Isostearate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Glycerin, Hydrogenated Lecithin These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. 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 AS is formally known as Ceramides 4 and 5. Ceramides are intercellular lipids naturally found in our skin that bonds dead skin cells together to create a barrier. They are known for their ability to hold water and thus are a great ingredient for dry skin. 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 meaningfully improve hydration and reduce water loss. In one clinical study, a regimen using Ceramide EOP, NP, and AP led to significant symptom improvements in patients with eczema, psoriasis, and dry skin in just 4 weeks. You'll usually see concentrations between 0.1-0.5% in formulations. Overall, this is a well-tolerated and safe ingredient for cosmetic use. Ceramide NP (formerly known as Ceramide 3) is one of the skin's naturally occurring lipids. Since ceramides are the major lipid components of the skin, they are crucial for maintaining skin barrier and hydration. Ceramide NP most closely mirrors the dominant kind in human skin amongst ceramide subtypes. This ceramide works by slotting into gaps within the stratum corneum's lipid matrix to limit trans-epidermal water loss (TEWL) and shield the skin against external irritants. A study with 312 patients found that using a ceramide-containing routine for 4 weeks reduced the severity of atopic dermatitis by over 61%. Another clinical study in subjects aged 60 and older found that a ceramide body wash and moisturizer improved skin dryness and itchy skin in 15 days. Overall, ceramides are considered non-irritating an