Below is every ingredient in Mamaearth Vitamin C Daily Glow Sunscreen SPF 50 PA++++ – In-Vivo Tested (ISO 24444:2019 Certified, CTRI/2025/05/087276) - 50g 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.
Lemon water is diluted lemon juice, a source of citric acid and vitamin C sometimes used topically for its acidic, exfoliating, and purported brightening effects. Its low pH and photosensitizing compounds make it a controversial and potentially irritating DIY skincare ingredient.
Terephthalylidene Dicamphor Sulfonic Acid (also known as ecamsule or Mexoryl SX) is a water-soluble organic UVA filter used in sunscreens to provide broad protection against UVA rays. It is photostable and often combined with other filters to enhance coverage.
Butyl Methoxydibenzoylmethane, also known as avobenzone, is a widely used organic sunscreen agent that absorbs UVA radiation. It is often combined with photostabilizers and other UV filters because it can degrade with sun exposure.
Phenylbenzimidazole Sulfonic Acid (Ensulizole) is a water-soluble organic UV filter that primarily absorbs UVB radiation, helping to prevent sunburn. Its water solubility makes it suitable for lighter, less greasy sunscreen and daily moisturizer formulations.
Ethylhexyl Methoxycinnamate (octinoxate) is a widely used organic UVB-absorbing sunscreen agent that protects skin from ultraviolet radiation. It is commonly incorporated into sunscreens and daily cosmetics with SPF claims.
Curcuma Longa Root (Turmeric) Extract is a plant-derived ingredient rich in curcuminoids, used in skincare for its antioxidant, anti-inflammatory, and skin-brightening properties. It is often included to help reduce oxidative stress and support a more even skin tone.
Aggregated from the active ingredients in this product.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation and stinging | Common | The low pH and citric acid can disrupt the skin barrier, especially on sensitive or broken skin. |
| Dryness and redness | Common | Acidic exposure may strip natural oils and cause transient erythema. |
| Phytophotodermatitis | Uncommon | Furocoumarins (psoralens) in lemon can react with UV light, causing burns, blistering, and dark pigmentation. |
| Contact dermatitis | Uncommon | Allergic or irritant reaction to citrus compounds. |
| Post-inflammatory hyperpigmentation | Uncommon | Irritation followed by sun exposure can worsen dark spots, particularly in deeper skin tones. |
| Chemical burn | Rare | Reported with prolonged or concentrated application on compromised skin. |
| Contact irritation (mild stinging or redness) | Uncommon | Transient and typically mild, especially on sensitive skin. |
| Allergic contact dermatitis | Rare | Reported in isolated cases; confirmed via patch testing. |
| Eye irritation | Uncommon | Can occur if product migrates into the eyes. |
| Photoallergic reaction | Very rare | Rarely documented compared with some other UV filters. |
| Contact allergic reaction (allergic contact dermatitis) | Rare | Avobenzone is a recognized but uncommon cause of sunscreen allergy. |
| Photoallergic or photocontact dermatitis | Rare | Reactions triggered or worsened by sun exposure have been reported. |
| Skin irritation, redness, or stinging | Uncommon | Mild transient irritation may occur, particularly on sensitive or broken skin. |
| Mild skin irritation or stinging | Common | More likely at higher concentrations or on compromised/sensitive skin |
| Irritant contact dermatitis | Uncommon | Non-allergic irritation, often dose-dependent |
| Worsening of pre-existing eczema or barrier-impaired skin | Rare | Penetration-enhancing effect may increase reactivity |
| Systemic toxicity from topical use | Very rare | Reported mainly with extensive application on broken skin, especially in infants or burn patients |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
| Ingredient | What it does |
|---|---|
| Lemon Water Key active Astringent / brightening agent | Lemon water is diluted lemon juice, a source of citric acid and vitamin C sometimes used topically for its acidic, exfoliating, and purported brightening effects. Its low pH and photosensitizing compounds make it a controversial and potentially irritating DIY skincare ingredient. |
| Terephthalylidene Dicamphor Sulfonic Acid Key active UV filter (sunscreen) | Terephthalylidene Dicamphor Sulfonic Acid (also known as ecamsule or Mexoryl SX) is a water-soluble organic UVA filter used in sunscreens to provide broad protection against UVA rays. It is photostable and often combined with other filters to enhance coverage. |
| Butyl Methoxydibenzoylmethane Key active UV filter (UVA sunscreen) | Butyl Methoxydibenzoylmethane, also known as avobenzone, is a widely used organic sunscreen agent that absorbs UVA radiation. It is often combined with photostabilizers and other UV filters because it can degrade with sun exposure. |
| Propylene Glycol Humectant / solvent | Propylene glycol is a small glycol molecule widely used in skincare as a humectant, solvent, and penetration enhancer that helps attract water and dissolve other ingredients. It is considered a base/formulation ingredient rather than a therapeutic active. |
| Phenylbenzimidazole Sulfonic Acid Key active UVB sunscreen filter | Phenylbenzimidazole Sulfonic Acid (Ensulizole) is a water-soluble organic UV filter that primarily absorbs UVB radiation, helping to prevent sunburn. Its water solubility makes it suitable for lighter, less greasy sunscreen and daily moisturizer formulations. |
| Ethylhexyl Methoxycinnamate Key active UV filter (UVB sunscreen) | Ethylhexyl Methoxycinnamate (octinoxate) is a widely used organic UVB-absorbing sunscreen agent that protects skin from ultraviolet radiation. It is commonly incorporated into sunscreens and daily cosmetics with SPF claims. |
| 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. |
| Curcuma Longa Root (Turmeric) Extract Key active Antioxidant / anti-inflammatory | Curcuma Longa Root (Turmeric) Extract is a plant-derived ingredient rich in curcuminoids, used in skincare for its antioxidant, anti-inflammatory, and skin-brightening properties. It is often included to help reduce oxidative stress and support a more even skin tone. |
| Triethanolamine pH adjuster / emulsifier | Triethanolamine is an organic compound used in cosmetic formulations primarily to adjust pH and to act as an emulsifying agent, helping to stabilize mixtures of oil and water. It is typically present in small concentrations as a formulation aid rather than a therapeutic active. |
| 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. |
| Tapioca Starch Absorbent / texture enhancer | Tapioca starch is a plant-derived polysaccharide powder used in cosmetics to absorb excess oil and moisture, impart a soft matte finish, and improve the sensory texture of formulations. It functions as a base/formulation ingredient rather than a therapeutic active. |
| Methylene Bis-Benzotriazolyl Tetramethylbutylphenol Key active UV filter (broad-spectrum) | Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (also known as Bisoctrizole or Tinosorb M) is an organic-particulate UV filter that provides broad-spectrum protection across both UVA and UVB ranges by absorbing and scattering UV radiation. It is photostable and commonly used in sunscreens, often paired with other filters. |
| Decyl Glucoside Surfactant/Cleanser | Decyl Glucoside is a mild, non-ionic surfactant derived from glucose and fatty alcohols, commonly used as a gentle cleansing and foaming agent in shampoos, facial cleansers, and baby care products. It is valued for its biodegradability and low irritation potential compared to harsher surfactants. |
| 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. |
| Ammonium Acryloyldimethyltaurate/VP Copolymer Thickener/stabilizer | Ammonium Acryloyldimethyltaurate/VP Copolymer is a synthetic acrylic copolymer used in skincare to thicken, gel, and stabilize emulsions, providing viscosity control and a smooth texture. It functions as a rheology modifier and film former rather than a biologically active treatment ingredient. |
| Ethylhexyl Salicylate Key active UV filter (UVB sunscreen) | Ethylhexyl Salicylate (octisalate) is an oil-soluble organic UVB filter used in sunscreens to absorb ultraviolet radiation in the 295-315 nm range. It is also valued as a solvent that helps stabilize and dissolve other UV filters in formulations. |
| Isododecane Emollient/solvent | Isododecane is a lightweight, volatile branched-chain hydrocarbon used as a solvent and emollient in cosmetics. It spreads easily and evaporates quickly, improving texture and wear in products like long-lasting makeup, primers, and sunscreens. |
| Cetearyl Olivate Emulsifier / emollient | Cetearyl Olivate is an olive oil-derived emulsifier and emollient, typically used with Sorbitan Olivate, that helps blend oil and water phases while conditioning and softening the skin. It supports the skin barrier and gives formulations a light, non-greasy feel. |
| Sorbitan Olivate Emulsifier | Sorbitan Olivate is an olive-derived ester of sorbitol and olive oil fatty acids used as a non-ionic emulsifier and emollient. It is often paired with Cetearyl Olivate (as Olivem 1000) to stabilize oil-in-water emulsions and impart a soft skin feel. |
| Glyceryl Stearate Emulsifier/emollient | Glyceryl Stearate is a glycerol ester of stearic acid widely used as a non-ionic emulsifier and emollient to stabilize oil-in-water formulations and improve skin feel. It functions as a base/formulation ingredient rather than a therapeutic active. |
| Cetearyl Alcohol Emollient/emulsifier | Cetearyl alcohol is a fatty alcohol blend (cetyl and stearyl alcohol) used in skincare as an emollient, emulsion stabilizer, and thickening agent. It helps soften skin and keep oil and water phases blended in creams and lotions. |
| Ceteareth-20 Emulsifier/surfactant | Ceteareth-20 is a polyethylene glycol (PEG) ether of cetearyl alcohol used primarily as a nonionic emulsifier and surfactant to stabilize oil-in-water formulations. It is a formulation base ingredient rather than a treatment active. |
| Phenoxyethanol Preservative | Phenoxyethanol is a widely used broad-spectrum preservative that protects cosmetic and skincare formulations from bacterial and fungal contamination. It is typically used at concentrations up to 1% and serves as a formulation/base ingredient rather than an active treatment. |
| 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. |
| Citrus Limon (Lemon) Extract Key active Antioxidant/brightening botanical extract | Citrus Limon (Lemon) Extract is a plant-derived ingredient rich in vitamin C, citric acid, and flavonoids, used in skincare for its antioxidant, astringent, and skin-brightening properties. It is also added for fragrance and as a mild exfoliant via its natural acid content. |
| Dicaprylyl Carbonate Emollient / texture enhancer | Dicaprylyl Carbonate is a lightweight, non-greasy emollient derived from coconut-based fatty alcohols and carbonic acid, used to improve skin feel and spreadability in cosmetic formulations. It also acts as a solvent and helps distribute pigments and other ingredients evenly. |
| Sodium Polyacrylate Thickener / absorbent | Sodium polyacrylate is a superabsorbent acrylic-acid polymer used in skincare as a thickening, stabilizing, and water-binding agent that can hold large amounts of liquid to create gel-like textures. It functions as a formulation and texture-enhancing ingredient rather than a biologically active treatment. |
| Xylitylglucoside Humectant / moisturizer | Xylitylglucoside is a sugar-derived humectant, typically used in combination with anhydroxylitol and xylitol, that helps attract and retain water in the skin and supports the skin barrier. It is valued for its skin-hydrating and moisturizing properties in cosmetic formulations. |
| Anhydroxylitol Humectant / moisturizing agent | Anhydroxylitol is a sugar-derived (xylitol) humectant used in skincare to attract and retain water, helping to maintain skin hydration and barrier function. It is often combined with xylitol and xylitylglucoside to enhance the skin's natural moisturizing factors. |
| Xylitol Humectant / moisturizer | Xylitol is a sugar alcohol used in topical formulations as a humectant that helps attract and retain moisture in the skin, and it may support the skin's microbiome and barrier function. It is generally well tolerated and considered safe for topical use. |
| Biosaccharide Gum-4 Skin-conditioning / soothing agent | Biosaccharide Gum-4 is a polysaccharide derived from microbial fermentation of plant sugars, used in topical formulations as a film-forming humectant and soothing agent. It is reported to help reduce visible signs of irritation and provide a smoothing, hydrating feel to the skin. |
| Allantoin Key active Soothing/skin-conditioning agent | Allantoin is a naturally derived or synthetically produced compound used in skincare for its soothing, moisturizing, and keratolytic (skin-softening) properties. It promotes cell proliferation and helps calm irritation, commonly appearing in creams, lotions, and after-sun products. |
| Sodium Gluconate Chelating agent / skin-conditioning | Sodium gluconate is the sodium salt of gluconic acid used in skincare primarily as a chelating agent to bind metal ions and stabilize formulations, with secondary humectant and skin-conditioning properties. It is generally considered a base/formulation ingredient rather than an active treatment. |
| Glucose fermentation Humectant / skin-conditioning (fermentation-derived) | Glucose fermentation refers to ingredients produced by microbial fermentation of glucose, yielding humectants, polysaccharides, and bioactive metabolites that help hydrate and condition the skin. It is typically used as a skin-conditioning and moisturizing agent rather than a targeted clinical active. |
| Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Antioxidant/stabilizer | Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate is a hindered-phenol antioxidant (also known as the industrial stabilizer Irganox 1010) used in cosmetic formulations to prevent oxidation and rancidity of oils, fats, and other ingredients. It functions primarily as a formulation stabilizer rather than a skin-active treatment. |
| neck N/A — not a skincare ingredient | "Neck" is an anatomical body region, not a topical skincare ingredient. It refers to the area between the head and torso, which is a common site for skincare application but has no chemical function as a formulation component. |
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.