Skin science article
Celimax Dual Barrier Boosting Serum Versus rhode Peptide Glazing Fluid
Celimax Dual Barrier Boosting Serum Versus rhode Peptide Glazing Fluid This barrier-repair serum is formulated around Panthenol and Ceramide NP to strengthen the skin barrier and hydrate skin. This barrier-repair serum is formulated around Sclerocarya Birrea S
Celimax Dual Barrier Boosting Serum Versus rhode Peptide Glazing Fluid
This barrier-repair serum is formulated around Panthenol and Ceramide NP to strengthen the skin barrier and hydrate skin.
This barrier-repair serum is formulated around Sclerocarya Birrea Seed Oil and Niacinamide to strengthen the skin barrier and soften the look of wrinkles.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Butylene Glycol
Glycerin
Glycereth-26
Caprylic/Capric Triglyceride
1,2-Hexanediol
Dipentaerythrityl Hexa C5-9 Acid Esters
Panthenol
C14-22 Alcohols
Glyceryl Stearate
Cetearyl Alcohol
Sorbitan Sesquioleate
C12-20 Alkyl Glucoside
Carbomer
Tromethamine
Ethylhexylglycerin
Heptasodium Hexacarboxymethyl Dipeptide-12
Ceramide NP
2,3-Butanediol
Hydrogenated Lecithin
Biosaccharide Gum-1
Ceramide Ns
Ceramide As
Ceramide AP
Cholesterol
Phytosphingosine
Dipropylene Glycol
Ceramide EOP
Water, Butylene Glycol, Glycerin, Glycereth-26, Caprylic/Capric Triglyceride, 1,2-Hexanediol, Dipentaerythrityl Hexa C5-9 Acid Esters, Panthenol, C14-22 Alcohols, Glyceryl Stearate, Cetearyl Alcohol, Sorbitan Sesquioleate, C12-20 Alkyl Glucoside, Carbomer, Tromethamine, Ethylhexylglycerin, Heptasodium Hexacarboxymethyl Dipeptide-12, Ceramide NP, 2,3-Butanediol, Hydrogenated Lecithin, Biosaccharide Gum-1, Ceramide Ns, Ceramide As, Ceramide AP, Cholesterol, Phytosphingosine, Dipropylene Glycol, Ceramide EOP
Sclerocarya Birrea Seed Oil
Niacinamide
Tetradecane
Capryloyl Glycerin/Sebacic Acid Copolymer
Diheptyl Succinate
Benzyl Alcohol
Glyceryl Oleate
Sucrose Palmitate
Hydroxyacetophenone
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Caprylyl Glycol
Sodium Hydroxide
Disodium Phosphate
Sodium Phosphate
Sodium Hyaluronate
Dilauryl Thiodipropionate
Acetyl Hexapeptide-8
Water, Butylene Glycol, Glycerin, Sclerocarya Birrea Seed Oil, Niacinamide, Tetradecane, Capryloyl Glycerin/Sebacic Acid Copolymer, Diheptyl Succinate, Benzyl Alcohol, Glyceryl Oleate, Sucrose Palmitate, Hydroxyacetophenone, Carbomer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Caprylyl Glycol, Sodium Hydroxide, Disodium Phosphate, Sodium Phosphate, Sodium Hyaluronate, Dilauryl Thiodipropionate, Acetyl Hexapeptide-8
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.
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.
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.
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!