Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

BYOMA Hydrating Milky Toner Versus COSRX The 6 Peptide Skin Booster Serum

BYOMA Hydrating Milky Toner Versus COSRX The 6 Peptide Skin Booster Serum Detailed comparison of BYOMA Hydrating Milky Toner versus COSRX The 6 Peptide Skin Booster Serum. This hydrating toner is formulated around Panthenol and Limnanthes Alba Seed Oil to hydr

This source-based comparison does not add ratings or recommend a winner.

BYOMA Hydrating Milky Toner Versus COSRX The 6 Peptide Skin Booster Serum Detailed comparison of BYOMA Hydrating Milky Toner versus COSRX The 6 Peptide Skin Booster Serum. This hydrating toner is formulated around Panthenol and Limnanthes Alba Seed Oil to hydrate skin and strengthen the skin barrier. This anti-aging serum is formulated around Niacinamide and Acetyl Hexapeptide-8 to soften the look of wrinkles and strengthen the skin barrier. Water 1,2-Hexanediol Panthenol Limnanthes Alba Seed Oil Ethylhexylglycerin Sodium Hyaluronate Dipropylene Glycol Sphingolipids Butylene Glycol Ceramide NP Polyglutamic Acid Saccharide Isomerate Gluconolactone Beta-Glucan Pullulan Xanthan Gum Glycerin Carbomer Tocopherol Citric Acid Tromethamine Sodium Citrate Symphytum Officinale Root Extract Sodium Phytate Methyl Glucose Sesquistearate Hydrogenated Lecithin Cetearyl Glucoside Polyglyceryl-3 Methylglucose Distearate Centella Asiatica Extract Water, 1,2-Hexanediol, Panthenol, Limnanthes Alba Seed Oil, Ethylhexylglycerin, Sodium Hyaluronate, Dipropylene Glycol, Sphingolipids, Butylene Glycol, Ceramide NP, Polyglutamic Acid, Saccharide Isomerate, Gluconolactone, Beta-Glucan, Pullulan, Xanthan Gum, Glycerin, Carbomer, Tocopherol, Citric Acid, Tromethamine, Sodium Citrate, Symphytum Officinale Root Extract, Sodium Phytate, Methyl Glucose Sesquistearate, Hydrogenated Lecithin, Cetearyl Glucoside, Polyglyceryl-3 Methylglucose Distearate, Centella Asiatica Extract Pentylene Glycol Niacinamide Acetyl Hexapeptide-8 Copper Tripeptide-1 Sh-Polypeptide-121 Dipeptide Diaminobutyroyl Benzylamide Diacetate Oligopeptide-68 Palmitoyl Tripeptide-8 Allantoin Acetyl Glucosamine Serine Alanine Glycine Threonine Arginine Proline Betaine Sodium PCA Sodium Lactate PCA Glutamic Acid Lysine Hcl Dextran Glycine Soja Oil Ammonium Acryloyldimethyltaurate/Vp Copolymer Polyacrylate Crosspolymer-6 Adenosine Polyquaternium-51 Disodium EDTA Caprylyl Glycol T-Butyl Alcohol Potassium Sorbate Sodium Oleate Water, Dipropylene Glycol, Glycerin, Pentylene Glycol, 1,2-Hexanediol, Niacinamide, Acetyl Hexapeptide-8, Copper Tripeptide-1, Sh-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, Palmitoyl Tripeptide-8, Allantoin, Sodium Hyaluronate, Acetyl Glucosamine, Serine, Alanine, Glycine, Threonine, Arginine, Proline, Betaine, Sodium PCA, Sodium Lactate, PCA, Glutamic Acid, Lysine Hcl, Tocopherol, Dextran, Glycine Soja Oil, Hydrogenated Lecithin, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Polyacrylate Crosspolymer-6, Butylene Glycol, Xanthan Gum, Ethylhexylglycerin, Adenosine, Polyquaternium-51, Disodium EDTA, Citric Acid, Caprylyl Glycol, T-Butyl Alcohol, Potassium Sorbate, Sodium Oleate These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. 1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse. It is a: Humectant, drawing moisture into the skin Emollient, helping to soften skin Solvent, dispersing and stabilizing formulas Preservative booster, enhancing the antimicrobial activity of other preservatives 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. Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes. Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath. However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products. Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH. In skincare formulas, citric acid can: While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants. Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations. Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger. However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure. Dipropylene Glycol is a synthetically created humectant, stabilizer, and solvent. This ingredient helps: Dipropylene glycol is technically an alcohol, but it belongs to the glycol family (often considered part of the ‘good’ alcohols). This means it is hydrating and gentle on skin unlike drying solvent alcohols like denatured alcohol. As a masking agent, Dipropylene Glycol can be used to cover the smell of other ingredients. However, it does not have a scent. Studies show Dipropylene Glycol is considered safe to use in skincare. 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