Skin science article
Prequel Half & Half Peptides & Ceramides Fluid Moisturizer Versus Dr.Ceuracle Vegan Kombucha Tea Essence
Prequel Half & Half Peptides & Ceramides Fluid Moisturizer Versus Dr.Ceuracle Vegan Kombucha Tea Essence This barrier-repair moisturizer is formulated around Ceramide NP and Hexapeptide-11 to strengthen the skin barrier and soften the look of wrinkles. This hy
Prequel Half & Half Peptides & Ceramides Fluid Moisturizer Versus Dr.Ceuracle Vegan Kombucha Tea Essence
This barrier-repair moisturizer is formulated around Ceramide NP and Hexapeptide-11 to strengthen the skin barrier and soften the look of wrinkles.
This hydrating essence is formulated around Camellia Sinensis Leaf Extract and Saccharomyces Ferment Filtrate to hydrate skin and strengthen the skin barrier.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycerin
Propanediol
Isopropyl Myristate
Ethylhexyl Olivate
Squalane
Hydrolyzed Rice Protein
Ceramide NP
Ceramide As
Ceramide Ns
Ceramide EOP
Ceramide AP
Hexapeptide-11
Matrixyl 3000
Polyglyceryl-10 Stearate
Triolein
Ammonium Acryloyldimethyltaurate/Vp Copolymer
Glyceryl Oleate
Undecane
Hydroxyacetophenone
Glyceryl Dioleate
Caprylyl Glycol
Xanthan Gum
Tridecane
Betaine
Sodium Stearoyl Glutamate
Citric Acid
Sodium Phytate
Sodium PCA
Sodium Hydroxide
Sodium Lactate
PCA
Sodium Benzoate
Serine
Alanine
Palmitic Acid
Glycine
Hydrogenated Lecithin
Ethylhexyl Palmitate
Butylene Glycol
Phenoxyethanol
Ethylhexylglycerin
Glutamic Acid
Lysine Hcl
Threonine
Arginine
Proline
Tocopherol
Carbomer
Polysorbate 20
Water, Glycerin, Propanediol, Isopropyl Myristate, Ethylhexyl Olivate, Squalane, Hydrolyzed Rice Protein, Ceramide NP, Ceramide As, Ceramide Ns, Ceramide EOP, Ceramide AP, Hexapeptide-11, Matrixyl 3000, Polyglyceryl-10 Stearate, Triolein, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Glyceryl Oleate, Undecane, Hydroxyacetophenone, Glyceryl Dioleate, Caprylyl Glycol, Xanthan Gum, Tridecane, Betaine, Sodium Stearoyl Glutamate, Citric Acid, Sodium Phytate, Sodium PCA, Sodium Hydroxide, Sodium Lactate, PCA, Sodium Benzoate, Serine, Alanine, Palmitic Acid, Glycine, Hydrogenated Lecithin, Ethylhexyl Palmitate, Butylene Glycol, Phenoxyethanol, Ethylhexylglycerin, Glutamic Acid, Lysine Hcl, Threonine, Arginine, Proline, Tocopherol, Carbomer, Polysorbate 20
Triethylhexanoin
Hydrogenated Poly(C6-14 Olefin)
1,2-Hexanediol
Methylpropanediol
Trilaureth-4 Phosphate
Camellia Sinensis Leaf Extract
Saccharomyces Ferment Filtrate
Camellia Sinensis Leaf Water
Helianthus Annuus Seed Oil Unsaponifiables
Polyquaternium-51
Sodium Hyaluronate
Dextrin
Theobroma Cacao Seed Extract
Centella Asiatica Extract
Ficus Carica Fruit Extract
Schisandra Chinensis Fruit Extract
Amaranthus Caudatus Seed Extract
Ulmus Davidiana Root Extract
Water, Triethylhexanoin, Hydrogenated Poly(C6-14 Olefin), 1,2-Hexanediol, Methylpropanediol, Butylene Glycol, Glycerin, Trilaureth-4 Phosphate, Camellia Sinensis Leaf Extract, Saccharomyces Ferment Filtrate, Camellia Sinensis Leaf Water, Helianthus Annuus Seed Oil Unsaponifiables, Polyquaternium-51, Sodium Hyaluronate, Ethylhexylglycerin, Hydrogenated Lecithin, Dextrin, Theobroma Cacao Seed Extract, Centella Asiatica Extract, Ficus Carica Fruit Extract, Schisandra Chinensis Fruit Extract, Amaranthus Caudatus Seed Extract, Ulmus Davidiana Root Extract, Ceramide NP, Tocopherol
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
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 and safety tests have found little to no observable adverse effects from using this ingredient.
Ceramide NP is usually sourced from plants (like soybean or rice bran), or produced synthetically.
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.
Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Hydrogenated Lecithin is a more stable version of lecithin.
It's made by taking lecithin (a phospholipid commonly found in soybeans and egg yolks) and hydrogenating it. This just means the unsaturated fatty acids are turned into saturated ones so they don't go bad as easily.
This ingredient is an emollient, emulsifier, and penetration enhancer. As an emollient, it helps soften and hydrate skin by trapping moisture within. As an emulsifier, it prevents oil and water ingredients from separating.
Hydrogenated Lecithin can form tiny spherical structures made of phospholipid bilayers called liposomes. These liposomes are able to capture compounds inside their structure and deliver them through the skin barrier.
Because phospholipids are a natural component of our cell membranes, this ingredient is inherently compatible with skin.
A 2021 study found lecithin-based surfactants were less harsh and more tolerable comared to Sodium Lauryl Sulfate (SLS).
Tocopherol is a fat-soluble antioxidant known as Vitamin E.
You'll find this ingredient in the vast majority of skincare (for good reason). It works to neutralize free radicals, or unstable molecules generated by UV exposure, pollution, and other environmental stressors, before they can cause oxidative damage to your skin cells.
Topically applied tocopherol has been shown to protect against UV damage by ramping up the skin's own natural defense enzymes.
It also acts as a skin conditioning agent; some studies show that regular topical use can improve the skin's water-binding capacity over 2-4 weeks.
This ingredient is especially loved for being a team player. When combined with Vitamin C, the photoprotective effect of both ingredients roughly doubles and the combo also helps reduce UV-induced DNA damage.
This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.
In formulations, it also serves as a stabilizer that helps protect other oxidation-prone ingredients from degrading.
Concentrations usually range from 0.1-1% in most leave-on products.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!