Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Retinol Skin-Smoothing Body Treatment Versus SkinMedica AHA/BHA Cream

Paula's Choice Retinol Skin-Smoothing Body Treatment Versus SkinMedica AHA/BHA Cream Detailed comparison of Paula's Choice Retinol Skin-Smoothing Body Treatment versus SkinMedica AHA/BHA Cream. This smoothing moisturizer is formulated around Retinol and Tetrah

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

Paula's Choice Retinol Skin-Smoothing Body Treatment Versus SkinMedica AHA/BHA Cream Detailed comparison of Paula's Choice Retinol Skin-Smoothing Body Treatment versus SkinMedica AHA/BHA Cream. This smoothing moisturizer is formulated around Retinol and Tetrahexyldecyl Ascorbate to refine skin texture and soften the look of wrinkles. This smoothing moisturizer is formulated around Salicylic Acid to refine skin texture and brighten dull-looking skin. Water Cetearyl Alcohol Cetearyl Ethylhexanoate Cyclopentasiloxane Dimethicone Glycerin Butylene Glycol Cetyl Palmitate Butyrospermum Parkii Butter Glyceryl Stearate PEG-100 Stearate Oenothera Biennis Oil Vitis Vinifera Seed Oil Cetyl Alcohol Retinol Tetrahexyldecyl Ascorbate Tocopheryl Acetate Caprylic/Capric Triglyceride Panthenol Carnosine Dimethiconol Dimethicone/Vinyl Dimethicone Crosspolymer Beeswax Magnesium Aluminum Silicate Sodium Hydroxide Xanthan Gum Dicaprylyl Carbonate Decylene Glycol Disodium EDTA Chlorphenesin Phenoxyethanol Water, Cetearyl Alcohol, Cetearyl Ethylhexanoate, Cyclopentasiloxane, Dimethicone, Glycerin, Butylene Glycol, Cetyl Palmitate, Butyrospermum Parkii Butter, Glyceryl Stearate, PEG-100 Stearate, Oenothera Biennis Oil, Vitis Vinifera Seed Oil, Cetyl Alcohol, Retinol, Tetrahexyldecyl Ascorbate, Tocopheryl Acetate, Caprylic/Capric Triglyceride, Panthenol, Carnosine, Dimethiconol, Dimethicone/Vinyl Dimethicone Crosspolymer, Beeswax, Magnesium Aluminum Silicate, Sodium Hydroxide, Xanthan Gum, Dicaprylyl Carbonate, Decylene Glycol, Disodium EDTA, Chlorphenesin, Phenoxyethanol Vaccinium Myrtillus Fruit Extract Aloe Barbadensis Leaf Juice Cetyl Ethylhexanoate Squalane Saccharum Officinarum Extract Stearic Acid Citrus Aurantium Dulcis Fruit Extract Citrus Limon Fruit Extract Acer Saccharum Extract Salicylic Acid Althaea Officinalis Root Extract Chamomilla Recutita Flower Extract Hydrolyzed Soy Protein Ascorbyl Palmitate Bisabolol Polysorbate 20 Polyacrylate-13 Polyisobutene Aminomethyl Propanol Ethylhexylglycerin Potassium Sorbate Water, Vaccinium Myrtillus Fruit Extract, Aloe Barbadensis Leaf Juice, Cetyl Ethylhexanoate, Glycerin, Cetyl Alcohol, Glyceryl Stearate, PEG-100 Stearate, Squalane, Saccharum Officinarum Extract, Dimethicone, Stearic Acid, Magnesium Aluminum Silicate, Citrus Aurantium Dulcis Fruit Extract, Citrus Limon Fruit Extract, Acer Saccharum Extract, Salicylic Acid, Althaea Officinalis Root Extract, Chamomilla Recutita Flower Extract, Hydrolyzed Soy Protein, Tocopheryl Acetate, Ascorbyl Palmitate, Panthenol, Bisabolol, Polysorbate 20, Polyacrylate-13, Polyisobutene, Butylene Glycol, Xanthan Gum, Aminomethyl Propanol, Phenoxyethanol, Ethylhexylglycerin, Potassium Sorbate Be the first to review 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. Cetyl Alcohol is a fatty alcohol. Fatty Alcohols are most often used as an emollient or to thicken a product. Its main roles are: Though it has "alcohol" in the name, it is not related to denatured alcohol or ethyl alcohol. The FDA allows products labeled "alcohol-free" to have fatty alcohols. This ingredient may not be fungal acne safe. It is a primary fatty alcohol with a chain length above 12 carbons. A study from 2019 show Malassezia can feed on fatty alcohols in this range, so it may trigger fungal acne in those prone to it. Dimethicone is a type of synthetic silicone created from natural materials such as quartz. It is also known as polydimethylsiloxane. What it does: Dimethicone comes in different viscosities: Depending on the viscosity, dimethicone has different properties. Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity. This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient. Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy. 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. Glyceryl Stearate is made by reacting glycerin with stearic acid (typically sourced from plant oils like palm or coconut). It's an emulsifier, emollient, and mild occlusive. Emulsifiers help ingredients like oil and water stay mixed so your formula sta