Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

BrioGeo Destined For Density Caffeine + Biotin Density Conditioner Versus Biolage Color Last Shampoo for Color-Treated Hair

BrioGeo Destined For Density Caffeine + Biotin Density Conditioner Versus Biolage Color Last Shampoo for Color-Treated Hair Detailed comparison of BrioGeo Destined For Density Caffeine + Biotin Density Conditioner versus Biolage Color Last Shampoo for Color-Tr

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BrioGeo Destined For Density Caffeine + Biotin Density Conditioner Versus Biolage Color Last Shampoo for Color-Treated Hair Detailed comparison of BrioGeo Destined For Density Caffeine + Biotin Density Conditioner versus Biolage Color Last Shampoo for Color-Treated Hair. Water Cetyl Alcohol Stearyl Alcohol Brassica Alcohol Propanediol Isopropyl Myristate Copper Tripeptide-34 Coffea Arabica Seed Oil Tocopheryl Acetate Panax Ginseng Root Extract Caffeine Biotin Cetyl Esters Camellia Sinensis Leaf Extract Brassicyl Isoleucinate Esylate Cetrimonium Chloride Guar Hydroxypropyltrimonium Chloride Glycerin Lauryl Pyrrolidone Aloe Barbadensis Leaf Juice Ubiquinone Lindera Strychnifolia Root Extract Leuconostoc/Radish Root Ferment Filtrate Glycine Larix Europaea Wood Extract Sodium Metabisulfite Zinc Chloride Citric Acid Parfum Caprylhydroxamic Acid Benzyl Alcohol Water, Cetyl Alcohol, Stearyl Alcohol, Brassica Alcohol, Propanediol, Isopropyl Myristate, Copper Tripeptide-34, Coffea Arabica Seed Oil, Tocopheryl Acetate, Panax Ginseng Root Extract, Caffeine, Biotin, Cetyl Esters, Camellia Sinensis Leaf Extract, Brassicyl Isoleucinate Esylate, Cetrimonium Chloride, Guar Hydroxypropyltrimonium Chloride, Glycerin, Lauryl Pyrrolidone, Aloe Barbadensis Leaf Juice, Ubiquinone, Lindera Strychnifolia Root Extract, Leuconostoc/Radish Root Ferment Filtrate, Glycine, Larix Europaea Wood Extract, Sodium Metabisulfite, Zinc Chloride, Citric Acid, Parfum, Caprylhydroxamic Acid, Benzyl Alcohol Sodium Laureth Sulfate Coco-Betaine Sodium Chloride Glycol Distearate Dimethicone Sodium Benzoate Hexylene Glycol Cocamide Mipa Salicylic Acid Carbomer Limonene Hexyl Cinnamal Coumarin Linalool Butylphenyl Methylpropional Benzophenone-4 Hydroxycitronellal Amyl Cinnamal Methyl Cocoate Orchis Mascula Extract Sodium Cocoate Sodium Hydroxide Water, Sodium Laureth Sulfate, Coco-Betaine, Sodium Chloride, Glycol Distearate, Dimethicone, Parfum, Sodium Benzoate, Hexylene Glycol, Cocamide Mipa, Salicylic Acid, Carbomer, Guar Hydroxypropyltrimonium Chloride, Limonene, Hexyl Cinnamal, Coumarin, Linalool, Butylphenyl Methylpropional, Benzyl Alcohol, Benzophenone-4, Hydroxycitronellal, Amyl Cinnamal, Methyl Cocoate, Orchis Mascula Extract, Sodium Cocoate, Sodium Hydroxide, Citric Acid 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. Benzyl Alcohol is an aromatic alcohol with several roles: it's a preservative, solvent, and mild fragrance component with a floral scent. This ingredient has been deemed safe for use in cosmetic formulations at concentrations up to 5%, and up to 10% in hair dyes. You'll typically see 0.5-2% in most rinse-off or leave-on products. As a preservative, it works by disrupting the membrane of microbial proteins. This helps keep bacteria and fungi from growing in your products. The sensitization picture is actually quite assuring as well:of nearly 71,000 patients patch tested with benzyl alcohol, only 0.21% showed a positive reaction with most of them being weakly positive. This led researchers to conclude that benzyl alcohol cannot be regarded as a significant contact allergen. It is worth noting this ingredient is classified as one of the EU's regulated fragrance allergens and restricted to 1% in finished products. Labels must also declare it in concentrations above 0.001% in leave-on products and 0.01% in rinse-off products. At concentrations around 5%, localized redness and itching can appear as a direct irritant response and not as a true allergic reaction. 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. This ingredient is derived from guar gum. It is a skin conditioning agent that creates a thin, breathable film to reduce water loss during cleansing. This leaves the skin feeling soft rather than stripped and also contrib