Product and ingredient reference
Josh Rosebrook Bioidentical Collagen Serum
Josh Rosebrook Bioidentical Collagen Serum Ingredients in Josh Rosebrook Bioidentical Collagen Serum explained: benefits, concerns, and detailed analysis of 35 ingredients including Water, Glycerin, and Olea Europaea Fruit Oil A serum with 35 ingredients, incl
Josh Rosebrook Bioidentical Collagen Serum Ingredients in Josh Rosebrook Bioidentical Collagen Serum explained: benefits, concerns, and detailed analysis of 35 ingredients including Water, Glycerin, and Olea Europaea Fruit Oil A serum with 35 ingredients, including vitamin E, hyaluronic acid, and peptides. This anti-aging serum is formulated around Ectoin and Sodium Hyaluronate to soften the look of wrinkles and strengthen the skin barrier. We independently verify ingredients, backed by peer-reviewed research. Suggest an update. Water Glycerin Olea Europaea Fruit Oil Jojoba Esters C12-16 Alcohols Polyhydroxystearic Acid Oryza Sativa Seed Water Aloe Barbadensis Leaf Juice Chondrus Crispus Extract Sh-Polypeptide-47 Ectoin Bambusa Arundinacea Stem Extract Coriolus Versicolor Extract Inonotus Obliquus Extract Saccharomyces/Rice Ferment Filtrate Pseudoalteromonas Ferment Extract Chlorella Vulgaris Powder Sodium Hyaluronate Lactobacillus Ferment Propanediol Tocopherol Citric Acid Xanthan Gum Leuconostoc/Radish Root Ferment Filtrate Palmitic Acid Sodium Anisate Caprylyl/Capryl Glucoside Caprylyl Glycol Sodium Levulinate Hydroxyacetophenone Pentylene Glycol 1,2-Hexanediol Hydrogenated Lecithin Phenethyl Alcohol Citrus Sinensis Peel Oil Expressed Water, Glycerin, Olea Europaea Fruit Oil, Jojoba Esters, C12-16 Alcohols, Polyhydroxystearic Acid, Oryza Sativa Seed Water, Aloe Barbadensis Leaf Juice, Chondrus Crispus Extract, Sh-Polypeptide-47, Ectoin, Bambusa Arundinacea Stem Extract, Coriolus Versicolor Extract, Inonotus Obliquus Extract, Saccharomyces/Rice Ferment Filtrate, Pseudoalteromonas Ferment Extract, Chlorella Vulgaris Powder, Sodium Hyaluronate, Lactobacillus Ferment, Propanediol, Tocopherol, Citric Acid, Xanthan Gum, Leuconostoc/Radish Root Ferment Filtrate, Palmitic Acid, Sodium Anisate, Caprylyl/Capryl Glucoside, Caprylyl Glycol, Sodium Levulinate, Hydroxyacetophenone, Pentylene Glycol, 1,2-Hexanediol, Hydrogenated Lecithin, Phenethyl Alcohol, Citrus Sinensis Peel Oil Expressed 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! 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. This ingredient is also known as olive oil. It has been used in skincare for centuries and science largely backs up its reputation as a nourishing emollient. The main components of olive oil are oleic acid (55-83%), linoleic acid (3.5-20%), and palmitic acid (7-20%). Oleic acid promotes skin regeneration and helps regulate inflammatory responses. Squalene is also naturally present in olive oil and exhibits moisturizing and antioxidant properties. The polyphenols in olive oil also show anti-aging promise; one clinical study found a measurable improvement in skin appearance after 30 days of topical serum use. Just be aware that applying olive oil directly to skin can weaken the barrier and cause redness. One study with volunteers found even people without sensitive skin experienced a significant reduction in stratum corneum integrity and induced mild erythema. It's best to use this ingredient as part of a carefully crafted formula (instead of putting it on skin directly from the bottle). Because it has a 2-3 on the comedogenic scale, it is a moderate risk for acne-prone skin. However, the overall formulation of a product matters more than a few ingredients with comedogenic ratings. This ingredient may not be fungal acne safe because of the oleic and palmitic acid content. These fall within the C11-24 fatty acid range that the Malassezia yeast can metabolize to grow. Overall, olive oil is a well-studied and nourishing skincare ingredient. Jojoba Esters is a wax created from Jojoba oil. It is an emollient and film-forming ingredient. In bead form, it is an exfoliator. This ingredient has high oxidative stabil No written reviews yet. Be the first to review this product. Search reviews by skin type, ingredient, or keyword. Josh Rosebrook is a American brand We're dedicated to providing you with the most up-to-date and science-backed ingredient info out there. The data we've presented on this page has been verified by a member of the SkinSort Team. · Updated June 17, 2025 • Added by katelexington