Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

PCA Skin ReBalance Versus SkinBetter Science Trio Rebalancing Moisture Treatment

PCA Skin ReBalance Versus SkinBetter Science Trio Rebalancing Moisture Treatment Detailed comparison of PCA Skin ReBalance versus SkinBetter Science Trio Rebalancing Moisture Treatment. This calming moisturizer is formulated around Niacinamide and Bisabolol to

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

PCA Skin ReBalance Versus SkinBetter Science Trio Rebalancing Moisture Treatment Detailed comparison of PCA Skin ReBalance versus SkinBetter Science Trio Rebalancing Moisture Treatment. This calming moisturizer is formulated around Niacinamide and Bisabolol to calm redness and strengthen the skin barrier. This barrier-repair moisturizer is formulated around Cholesterol and Squalane to strengthen the skin barrier and hydrate skin. Water Ethylhexyl Isononanoate Glycereth-26 Butylene Glycol Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Phenoxyethanol Niacinamide Carbomer Polyisobutene Caprylyl Glycol Bisabolol Sodium Hydroxide Ethylhexylglycerin Hexylene Glycol PEG-7 Trimethylolpropane Coconut Ether Tocopheryl Acetate Oenothera Biennis Oil Borago Officinalis Seed Oil Aloe Barbadensis Leaf Juice Sodium Hyaluronate Water, Ethylhexyl Isononanoate, Glycereth-26, Butylene Glycol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Phenoxyethanol, Niacinamide, Carbomer, Polyisobutene, Caprylyl Glycol, Bisabolol, Sodium Hydroxide, Ethylhexylglycerin, Hexylene Glycol, PEG-7 Trimethylolpropane Coconut Ether, Tocopheryl Acetate, Oenothera Biennis Oil, Borago Officinalis Seed Oil, Aloe Barbadensis Leaf Juice, Sodium Hyaluronate Caprylic/Capric Triglyceride Glyceryl Stearate Cholesterol Glycerin Hydroxyethyl Urea Sodium Lactate Polyglyceryl-6 Palmitate/Succinate Sodium PCA Squalane Isocetyl Stearoyl Stearate Ethyl Macadamiate N-Capryloyl Lysine Jojoba Esters Carnitine Dimethicone Urea Aminopropyl Ascorbyl Phosphate Salicornia Herbacea Extract Ceramide EOP Ceramide NP Linoleic Acid Linolenic Acid Carnosine Caffeine Salicylic Acid Tocopherol Pullulan Caprylyl Methicone Sclerotium Gum Xanthan Gum Cetearyl Alcohol Triethyl Citrate Silica Lecithin Phytic Acid Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Triacetin Lactic Acid Water, Caprylic/Capric Triglyceride, Glyceryl Stearate, Cholesterol, Glycerin, Hydroxyethyl Urea, Butylene Glycol, Sodium Lactate, Polyglyceryl-6 Palmitate/Succinate, Sodium PCA, Squalane, Isocetyl Stearoyl Stearate, Ethyl Macadamiate, N-Capryloyl Lysine, Jojoba Esters, Carnitine, Dimethicone, Sodium Hyaluronate, Urea, Aminopropyl Ascorbyl Phosphate, Salicornia Herbacea Extract, Ceramide EOP, Ceramide NP, Linoleic Acid, Linolenic Acid, Carnosine, Caffeine, Salicylic Acid, Tocopherol, Pullulan, Caprylyl Methicone, Sclerotium Gum, Xanthan Gum, Cetearyl Alcohol, Ethylhexylglycerin, Triethyl Citrate, Silica, Lecithin, Phytic Acid, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Triacetin, Sodium Hydroxide, Phenoxyethanol, Lactic Acid 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. 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. Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!). It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome. On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive. Another perk of this ingredient is that it stays functional across a wide pH range (3-10). You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own. Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU. Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages. Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon. Sodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity. In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface. Interestingly, the size of the molecule affects its behavior: Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair. Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects. You'll typically see concentrations between 0.1