Below is every ingredient in La Prairie Platinum Rare Haute Rejuvenation Face Cream explained, its standout actives, and the side effects reported in research for those actives — analysed for Indian skin.
Flags derived from the ingredient list using dermatology reference data (fungal-acne substrate, comedogenicity, EU allergens). General guidance, not a diagnosis.
Answers are derived from the printed ingredient list and dermatology reference data — general guidance, not a diagnosis or a therapeutic claim.
Hydrolyzed yeast extract is a yeast-derived ingredient broken down into smaller peptides, amino acids, beta-glucans, and minerals, used in skincare for its conditioning, hydrating, and antioxidant properties. It may support skin barrier function and reduce visible signs of irritation.
Panax Ginseng Root Extract is a botanical extract rich in ginsenosides and polysaccharides used in skincare for its antioxidant, anti-inflammatory, and circulation-supporting properties. It is often included to promote a brighter, more revitalized appearance and to help defend against oxidative stress.
Equisetum Arvense (horsetail) Extract is a plant-derived ingredient rich in silica, flavonoids, and minerals, used in skincare for its antioxidant, astringent, and skin-conditioning properties. It is often included to support skin tone and provide a tightening or soothing effect.
Colloidal platinum consists of microscopic platinum particles suspended in liquid, marketed in cosmetics for antioxidant and anti-aging benefits, though robust clinical evidence supporting these claims is limited. It is most often included in premium skincare formulations as a catalytic antioxidant.
Lactobacillus Ferment is a postbiotic ingredient produced by the fermentation of Lactobacillus bacteria, used in skincare for its soothing, barrier-supporting, and antioxidant properties. It may help balance the skin microbiome and reduce visible signs of irritation.
Paeonia Albiflora (white peony) root extract is a botanical ingredient containing paeoniflorin and polyphenols, used in skincare for its antioxidant, anti-inflammatory, and skin-brightening properties. It is often included to help calm irritation and reduce the appearance of uneven pigmentation.
Aggregated from the active ingredients in this product.
| Reported effect | How often | Notes |
|---|---|---|
| Skin dryness or barrier disruption with excessive contact | Uncommon | Frequent or prolonged exposure to water, especially hot or hard water, can disrupt the skin barrier and contribute to transepidermal water loss. |
| Irritation from impurities or hard water minerals | Rare | Reactions are attributed to contaminants, chlorine, or mineral content rather than water itself. |
| Mild transient stinging or irritation | Uncommon | More likely on broken or compromised skin or at high concentrations. |
| Allergic contact dermatitis | Rare | Documented in patch-test studies but considered a relatively weak sensitizer. |
| Redness or itching | Rare | Typically resolves after discontinuation. |
| Mild skin irritation | Rare | Possible in sensitive individuals, generally well tolerated |
| Contact dermatitis / allergic sensitization | Very rare | Uncommon allergic reactions reported with PEG-derived emulsifiers |
| Eye irritation | Rare | Mainly with direct contact in surfactant-containing products |
| Mild irritation or stinging | Rare | Generally only with impure formulations or already compromised skin. |
| Acneiform breakouts / clogged pores | Rare | Low comedogenic rating, but acne-prone individuals may occasionally react. |
| Tacky or sticky skin feel | Common | A cosmetic sensation rather than an adverse reaction, more noticeable at higher concentrations. |
| Contact dermatitis or allergic reaction | Rare | True allergy to glycerin is uncommon; patch-test positivity is infrequent. |
| Skin dehydration in very low humidity | Rare | In very dry environments humectants may draw water from deeper skin layers if not paired with an occlusive. |
| Contact allergy / sensitization | Very rare | Rarely implicated in allergic contact dermatitis; considered low sensitizing potential. |
| Comedogenicity / pore congestion | Rare | Low comedogenic rating, but acne-prone individuals may occasionally experience clogged pores. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
| Ingredient | What it does |
|---|---|
| Water Solvent/vehicle | Water is the most common base ingredient in cosmetic formulations, serving as a solvent that dissolves other ingredients and forms the bulk of emulsions and aqueous solutions. It is generally considered safe and non-irritating. |
| Butylene Glycol Humectant / solvent | Butylene glycol is a small diol commonly used in skincare as a humectant, solvent, and viscosity-reducing agent that helps dissolve other ingredients and improve skin feel. It is widely regarded as safe and non-sensitizing for the majority of users at cosmetic concentrations. |
| C12-20 Acid PEG-8 Ester Emulsifier / surfactant | C12-20 Acid PEG-8 Ester is a PEG-based ester emulsifier and surfactant used in skincare and cosmetic formulations to blend oil and water phases and stabilize emulsions. It is a formulation aid rather than a therapeutic active. |
| Squalane Emollient / occlusive moisturizer | Squalane is a saturated, stable hydrocarbon derived from squalene (sourced from plants like olives or sugarcane, or shark liver) used as a lightweight emollient that softens skin and reinforces the skin barrier by reducing transepidermal water loss. It is well tolerated, non-comedogenic for most users, and serves as a base or carrier ingredient rather than a therapeutic active. |
| Glycerin Humectant | Glycerin is a widely used humectant that attracts and retains water in the skin, helping to hydrate the stratum corneum and support barrier function. It is considered safe and well-tolerated across most skin types and concentrations. |
| Coco-Caprylate/Caprate Emollient / skin-conditioning agent | Coco-Caprylate/Caprate is a lightweight ester emollient derived from coconut-sourced fatty alcohols and caprylic/capric acids, used to provide a smooth, dry, non-greasy skin feel and to act as a silicone alternative. It functions primarily as a spreading agent and texture enhancer in lotions, creams, and sunscreens. |
| Isononyl Isononanoate Emollient/skin-conditioning agent | Isononyl Isononanoate is a synthetic ester emollient used in cosmetics to impart a light, silky, non-greasy skin feel and to aid the spreadability of formulations. It functions as a base/texture ingredient rather than a treatment active. |
| Myristyl Myristate Emollient / thickener | Myristyl myristate is a waxy ester of myristyl alcohol and myristic acid used in cosmetics as an emollient, thickening agent, and opacifier. It improves skin feel, spreadability, and texture in creams, lotions, and color cosmetics. |
| Caprylic/Capric Triglyceride Emollient / skin-conditioning agent | Caprylic/Capric Triglyceride is a lightweight emollient derived from coconut or palm oil and glycerin, used to soften skin, improve spreadability, and act as a solvent for oil-soluble ingredients. It is well-tolerated and serves primarily as a base ingredient rather than an active. |
| Hydrolyzed Yeast Extract Key active Skin conditioning / soothing agent | Hydrolyzed yeast extract is a yeast-derived ingredient broken down into smaller peptides, amino acids, beta-glucans, and minerals, used in skincare for its conditioning, hydrating, and antioxidant properties. It may support skin barrier function and reduce visible signs of irritation. |
| C12-15 Alkyl Benzoate Emollient / texture enhancer | C12-15 Alkyl Benzoate is a lightweight ester emollient widely used in skincare and cosmetics to improve spreadability, provide a smooth non-greasy skin feel, and act as a solvent and mild antimicrobial booster. It is considered a base/formulation ingredient rather than a treatment active. |
| Glycoproteins Skin-conditioning / humectant | Glycoproteins are protein-carbohydrate complexes used in skincare for their moisturizing, film-forming, and skin-conditioning properties, often derived from plant, microbial, or marine sources. They help retain hydration and support the skin barrier rather than acting as a strong therapeutic active. |
| Panax Ginseng Root Extract Key active Antioxidant / skin-conditioning | Panax Ginseng Root Extract is a botanical extract rich in ginsenosides and polysaccharides used in skincare for its antioxidant, anti-inflammatory, and circulation-supporting properties. It is often included to promote a brighter, more revitalized appearance and to help defend against oxidative stress. |
| Equisetum Arvense Extract Key active Antioxidant / astringent / conditioning agent | Equisetum Arvense (horsetail) Extract is a plant-derived ingredient rich in silica, flavonoids, and minerals, used in skincare for its antioxidant, astringent, and skin-conditioning properties. It is often included to support skin tone and provide a tightening or soothing effect. |
| Colloidal Platinum Key active Antioxidant / marketing active | Colloidal platinum consists of microscopic platinum particles suspended in liquid, marketed in cosmetics for antioxidant and anti-aging benefits, though robust clinical evidence supporting these claims is limited. It is most often included in premium skincare formulations as a catalytic antioxidant. |
| Sodium Hyaluronate Humectant / hydrator | Sodium hyaluronate is the sodium salt of hyaluronic acid, a glycosaminoglycan that attracts and binds water to the skin to improve hydration and surface plumpness. Its lower molecular weight allows better penetration than native hyaluronic acid. |
| Lactobacillus Ferment Key active Probiotic-derived skin conditioning/soothing agent | Lactobacillus Ferment is a postbiotic ingredient produced by the fermentation of Lactobacillus bacteria, used in skincare for its soothing, barrier-supporting, and antioxidant properties. It may help balance the skin microbiome and reduce visible signs of irritation. |
| Lens Esculenta Seed Extract Skin conditioning / antioxidant | Lens Esculenta (lentil) Seed Extract is a plant-derived ingredient rich in proteins, amino acids, vitamins, and antioxidants used in skincare for conditioning, moisturizing, and potential pore-refining and brightening effects. It is generally regarded as a mild, well-tolerated botanical extract. |
| Paeonia Albiflora Root Extract Key active Antioxidant/soothing extract | Paeonia Albiflora (white peony) root extract is a botanical ingredient containing paeoniflorin and polyphenols, used in skincare for its antioxidant, anti-inflammatory, and skin-brightening properties. It is often included to help calm irritation and reduce the appearance of uneven pigmentation. |
| Rosa Damascena Flower Extract Antioxidant/soothing botanical extract | Rosa Damascena Flower Extract is a plant-derived ingredient obtained from damask rose petals, valued for its antioxidant, anti-inflammatory, and skin-conditioning properties as well as its fragrance. It is commonly included in toners, serums, and creams to soothe and hydrate the skin. |
| Paeonia Lactiflora Root Extract Key active Antioxidant / soothing botanical | Paeonia Lactiflora (peony) root extract is a plant-derived ingredient valued in skincare for its antioxidant, anti-inflammatory, and skin-brightening properties, attributed to compounds like paeoniflorin and paeonol. It is often included to help calm irritation and reduce the appearance of uneven tone. |
| Coffea Arabica Seed Extract Key active Antioxidant | Coffea Arabica (coffee) seed extract is rich in polyphenols such as chlorogenic acid and caffeine, used in topical formulations for its antioxidant and free-radical-scavenging properties. It is also studied for potential anti-aging and skin-soothing effects. |
| Saccharomyces Cerevisiae Extract Key active Skin-conditioning / antioxidant | Saccharomyces Cerevisiae Extract is derived from baker's yeast and is used in skincare as a humectant, antioxidant, and skin-conditioning agent thought to support hydration, barrier function, and skin oxygenation. It contains amino acids, vitamins, minerals, and beta-glucans that may help soothe and revitalize the skin. |
| Rubus Idaeus Leaf Extract Key active Antioxidant/soothing botanical extract | Rubus Idaeus (raspberry) leaf extract is a plant-derived ingredient rich in flavonoids, tannins, and ellagic acid, used in skincare for its antioxidant, astringent, and soothing properties. It is often included to help calm and condition the skin. |
| Palmitoyl Hexapeptide-12 Key active Anti-aging peptide | Palmitoyl Hexapeptide-12 is a lipid-conjugated synthetic peptide used in cosmetic formulations to support collagen and elastin production and reduce the appearance of fine lines and wrinkles. The palmitoyl group enhances skin penetration of the hexapeptide. |
| Decapeptide-4 Key active Signal peptide / skin-conditioning agent | Decapeptide-4 is a synthetic ten-amino-acid signal peptide used in cosmetic formulations, where it is purported to support collagen synthesis and wound healing for anti-aging and skin-repair benefits. Evidence is mostly limited to in vitro and small studies. |
| Oligopeptide-6 Key active Signal peptide / skin-conditioning agent | Oligopeptide-6 is a synthetic peptide used in topical formulations for its potential to support collagen synthesis and skin barrier function, and it is sometimes investigated for antimicrobial and anti-inflammatory properties. It is typically incorporated into anti-aging and acne-targeted products. |
| Palmitoyl Pentapeptide-4 Key active Anti-aging signal peptide | Palmitoyl Pentapeptide-4 (Matrixyl, pal-KTTKS) is a lipidated peptide that signals fibroblasts to increase production of collagen, elastin, and other extracellular matrix components. It is used in topical formulations to help reduce the appearance of fine lines and improve skin firmness. |
| Ceramide NG Skin-barrier lipid / moisturizer | Ceramide NG (formerly ceramide 2) is a synthetic skin-identical lipid that helps restore and reinforce the stratum corneum barrier, reducing transepidermal water loss and improving hydration. It is widely used in moisturizers and barrier-repair formulations. |
| Tocopherol Key active Antioxidant | Tocopherol (vitamin E) is a lipid-soluble antioxidant used in skincare to protect skin and formulations from oxidative damage caused by free radicals and UV exposure. It also functions as a skin-conditioning and emollient agent and can stabilize oils against rancidity. |
| Biosaccharide Gum-1 Humectant / skin-conditioning film former | Biosaccharide Gum-1 is a naturally derived polysaccharide (produced via fermentation of sorbitol) used to hydrate, soothe, and form a smoothing protective film on the skin. It is valued for its moisturizing and skin-softening properties and is generally considered well tolerated. |
| Soluble Collagen Humectant / film-forming conditioning agent | Soluble collagen is a water-dispersible form of collagen used in skincare primarily as a humectant and film former that helps retain moisture and impart a smooth, conditioned feel to the skin. It forms a hydrating film on the surface but, due to its large molecular size, does not penetrate to replace dermal collagen. |
| Lecithin Emollient / Emulsifier | Lecithin is a naturally occurring phospholipid (commonly derived from soybean or egg) used in skincare as an emulsifier, emollient, and penetration enhancer. It helps stabilize oil-and-water formulations and supports the skin barrier by mimicking natural lipids. |
| Sodium Chondroitin Sulfate Humectant / skin-conditioning agent | Sodium chondroitin sulfate is a sulfated glycosaminoglycan salt used in skincare for its water-binding and skin-conditioning properties, helping to hydrate and soften the skin. It is typically incorporated as a supportive moisturizing ingredient rather than a primary therapeutic active. |
| Glucose Humectant/skin-conditioning agent | Glucose is a simple sugar used in skincare primarily as a humectant and skin-conditioning ingredient, helping to attract and retain moisture in the skin. It can also serve as a substrate in formulations and contributes to the skin's natural moisturizing factors. |
| Lysine Hcl Conditioning/amino acid | Lysine HCl is the hydrochloride salt of the essential amino acid L-lysine, used in skincare primarily as a skin-conditioning and humectant agent that supports the skin's natural moisturizing factor and protein structure. It is generally considered a supportive formulation ingredient rather than a clinically proven active. |
| Threonine Amino acid / skin conditioning agent | Threonine is an essential amino acid used in skincare primarily as a humectant and skin-conditioning agent, helping support hydration and the skin's natural moisturizing factor. It is also a building block for proteins such as collagen and elastin. |
| Arginine Amino acid / pH adjuster & conditioning agent | Arginine is a basic amino acid used in skincare primarily as a pH buffer/neutralizer and humectant-like conditioning agent that supports skin hydration and barrier function. It is generally well tolerated and often paired with acidic ingredients to balance formulation pH. |
| Glycine Amino acid / humectant | Glycine is a small amino acid used in skincare as a humectant and conditioning agent, supporting skin hydration and acting as a building block for collagen and natural moisturizing factor. It is generally considered well-tolerated and is often included as part of moisturizing or barrier-support formulations. |
| Serine Humectant / amino acid | Serine is a naturally occurring amino acid and component of the skin's natural moisturizing factor (NMF), used in skincare to support hydration and help maintain the skin barrier. It is typically incorporated as a conditioning and water-binding agent rather than a clinical treatment active. |
| Histidine Amino acid / skin-conditioning agent | Histidine is an essential amino acid used in skincare as a humectant and skin-conditioning agent, helping to support the skin's natural moisturizing factor and antioxidant defenses. It may also help buffer formulations and bind metal ions. |
| Tryptophan Key active Conditioning amino acid / antioxidant | Tryptophan is an essential amino acid used in skincare as a skin-conditioning agent and humectant, contributing to moisturization and potential antioxidant activity. It is also a precursor in melanin and protein synthesis pathways relevant to skin function. |
| Folic Acid Key active Antioxidant / conditioning agent | Folic acid (vitamin B9) is used in topical skincare as an antioxidant and skin-conditioning ingredient, with some research suggesting it may support skin renewal and help mitigate signs of environmental stress. Evidence for topical efficacy is limited compared to its established role in dietary supplementation. |
| Calcium Pantothenate Key active Skin conditioning / humectant (provitamin B5 derivative) | Calcium pantothenate is the calcium salt of pantothenic acid (vitamin B5), used in skincare as a moisturizing and skin-conditioning agent that supports barrier function and hydration. It functions as a precursor to panthenol and is valued for its humectant and soothing properties. |
| Pentylene Glycol Humectant / solvent / preservative-booster | Pentylene glycol is a glycol used in cosmetics as a humectant and solvent that also enhances the antimicrobial efficacy of formulations, helping reduce reliance on traditional preservatives. It improves skin hydration and aids the delivery and stability of other ingredients. |
| 1,2-Hexanediol Humectant / preservative booster | 1,2-Hexanediol is a synthetic diol used in skincare as a humectant and solvent that also enhances the antimicrobial efficacy of formulations, often allowing reduced or preservative-free systems. It helps maintain product stability while contributing mild moisturizing properties. |
| Caprylyl Glycol Humectant / skin-conditioning agent and preservative booster | Caprylyl glycol is a multifunctional emollient and humectant derived from caprylic acid that helps hydrate skin and enhance the efficacy of preservatives in formulations. It is widely used as a stabilizing and conditioning base ingredient rather than a therapeutic active. |
| Dimethicone Crosspolymer Silicone-based texture enhancer/film former | Dimethicone Crosspolymer is a crosslinked silicone polymer used in skincare and cosmetics to provide a smooth, silky feel, absorb excess oil, blur the appearance of pores and fine lines, and improve product spreadability. It functions as a formulation ingredient rather than a therapeutic active. |
| Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Emulsifier/stabilizer (thickener) | Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer is a synthetic acrylate-based polymer used to thicken, stabilize, and emulsify cosmetic formulations, creating smooth gel and cream textures. It is widely employed as a rheology modifier and is not a therapeutic active. |
| Potassium Cetyl Phosphate Emulsifier | Potassium Cetyl Phosphate is an anionic emulsifier and surfactant used in oil-in-water formulations to stabilize emulsions and improve texture. It is considered a formulation/base ingredient rather than a treatment active. |
| Tribehenin Emollient/emulsifier | Tribehenin is the triester of glycerin and behenic acid (a long-chain fatty acid) used in cosmetics as a skin-conditioning emollient, emulsion stabilizer, and viscosity-increasing agent. It helps soften skin and improve the texture and spreadability of creams and lotions. |
| Carbomer Thickener / gelling agent | Carbomer is a synthetic high-molecular-weight polymer of acrylic acid used to thicken, stabilize, and control the viscosity of gels, creams, and lotions. It functions as a formulation aid rather than a therapeutic active. |
| Ethylhexylglycerin Preservative booster / skin-conditioning agent | Ethylhexylglycerin is a multifunctional glyceryl ether used in cosmetics primarily as a preservative-enhancing agent and emollient, often paired with phenoxyethanol to broaden antimicrobial efficacy. It also acts as a deodorizing agent and humectant in skincare formulations. |
| Carrageenan Thickener/film-former | Carrageenan is a sulfated polysaccharide derived from red seaweed used in skincare as a thickening, gelling, and stabilizing agent. It forms a hydrating film on the skin and helps stabilize emulsions and suspensions. |
| Polysorbate 60 Emulsifier / surfactant | Polysorbate 60 is a nonionic surfactant and emulsifier derived from sorbitol and stearic acid, used to blend oil and water phases and stabilize emulsions in creams and lotions. It functions as a formulation aid rather than a therapeutic active. |
| Tetrasodium Glutamate Diacetate Chelating agent | Tetrasodium Glutamate Diacetate is a biodegradable chelator that binds metal ions in cosmetic formulations, improving product stability and enhancing preservative efficacy. It is derived from glutamic acid and serves a formulation-support role rather than an active skin treatment. |
| Cetyl Hydroxyethylcellulose Thickener/film-former | Cetyl Hydroxyethylcellulose is a cellulose-derived polymer modified with a cetyl group, used in skincare and cosmetics as a thickening, stabilizing, and film-forming agent. It helps adjust viscosity and improve texture in emulsions, gels, and cleansers. |
| Hydrogen Dimethicone Silicone emollient/film-former | Hydrogen Dimethicone is a silicone-based polymer used as an emollient, film-forming agent, and water-repellent coating in cosmetic and skincare formulations. It imparts a smooth, conditioning feel and is often used to coat pigments or improve spreadability. |
| Polyhydroxystearic Acid Dispersant/emulsifier | Polyhydroxystearic acid is a fatty acid derivative used in cosmetic formulations primarily as a dispersing agent and emulsifier, helping to evenly distribute pigments (such as titanium dioxide and zinc oxide in sunscreens) and stabilize oil-based or water-in-oil systems. It improves texture, spreadability, and uniformity rather than providing a direct biological skin benefit. |
| Polyglucuronic Acid Humectant / hydrating agent | Polyglucuronic acid is a polysaccharide composed of glucuronic acid units, used in skincare as a lightweight film-forming humectant that attracts and retains moisture and helps support the skin barrier. It is often described as having a smaller molecular profile than hyaluronic acid, allowing surface hydration and a smoothing effect. |
| Trehalose Humectant / moisturizer | Trehalose is a naturally occurring disaccharide used in skincare as a humectant and protective agent, helping retain moisture and stabilize cell membranes and proteins against dehydration and oxidative stress. It is well tolerated and commonly used to support skin barrier hydration. |
| Chitosan Film-former / hydrating agent | Chitosan is a naturally derived polysaccharide (from chitin) used in skincare as a film-forming, moisturizing, and mild antimicrobial ingredient that can improve product texture and skin hydration. It is also studied for wound-healing support and as a carrier for other actives. |
| Xanthan Gum Thickener/stabilizer | Xanthan gum is a polysaccharide produced by bacterial fermentation, used in skincare as a thickening, gelling, and emulsion-stabilizing agent. It improves product texture and suspension of ingredients without contributing active treatment effects. |
| Mica Colorant/opacifying agent | Mica is a naturally occurring silicate mineral used in cosmetics as a colorant and light-reflecting pigment to add shimmer, opacity, and a smooth feel to formulations. It is considered inert and is widely used in makeup, sunscreens, and skincare products. |
| Alumina Abrasive/opacifying agent | Alumina (aluminum oxide) is a fine, hard mineral powder used in skincare and cosmetics primarily as a physical exfoliant in microdermabrasion products and as a bulking, opacifying, or anticaking agent in formulations. It is largely inert and not absorbed through intact skin. |
| Sodium Hydroxide pH adjuster | Sodium hydroxide (lye) is a strong alkaline compound used in small amounts to adjust and stabilize the pH of cosmetic formulations. At regulated low concentrations in finished products it is considered safe, though it is corrosive in concentrated form. |
| Lactic Acid Key active Chemical exfoliant (AHA) | Lactic acid is an alpha-hydroxy acid that exfoliates the skin by loosening bonds between corneocytes, promoting cell turnover, and acting as a humectant to improve hydration, texture, and tone. It is commonly used at concentrations ranging from low (hydration) to higher peel-strength formulations. |
Key active = does the main work. Ingredient explanations are drawn from public databases & literature.
Peer-reviewed papers on the active ingredients in this product, via PubMed.