Below is every ingredient in Loccitane Reine Blanche Brightening Uv Shield Spf 50 30Ml Uuycwbmcxcw9 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.
Ascorbyl Glucoside is a stable, water-soluble vitamin C derivative that is enzymatically converted to ascorbic acid in the skin, providing antioxidant protection and supporting collagen synthesis and skin brightening. It is generally considered milder and more stable than pure L-ascorbic acid.
Spiraea Ulmaria (meadowsweet) flower extract is a plant-derived ingredient rich in salicylates, tannins, and flavonoids, used in skincare for its astringent, anti-inflammatory, and antioxidant properties. It is often included to help tone skin, reduce excess sebum, and provide mild soothing effects.
Morus Alba (white mulberry) Root Extract is a botanical ingredient valued for its arbutin and flavonoid content, which inhibit tyrosinase activity to reduce melanin production. It is commonly used in formulations targeting hyperpigmentation, uneven tone, and dark spots, and also offers antioxidant benefits.
Scutellaria Baicalensis Root Extract is a plant-derived ingredient rich in flavonoids such as baicalin, baicalein, and wogonin, valued in skincare for its antioxidant, anti-inflammatory, and skin-soothing properties. It is commonly used to help calm irritation and protect skin against environmental oxidative stress.
Dipotassium glycyrrhizate is a water-soluble salt derived from licorice root (glycyrrhizic acid) used in skincare for its anti-inflammatory, soothing, and antioxidant properties. It is commonly added to formulations to calm irritation, redness, and sensitivity.
Salicylic acid is a lipid-soluble beta-hydroxy acid that exfoliates the skin surface and penetrates sebaceous pores to loosen and dissolve keratin and debris. It is widely used to treat acne, blackheads, and conditions involving thickened or scaly skin.
Aggregated from the active ingredients in this product.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Very rare | Purified water itself is essentially non-irritating; reactions are typically due to other formulation components or contamination. |
| Allergic/sensitivity reaction | Very rare | True allergy to water is exceedingly rare; aquagenic conditions are a separate medical phenomenon unrelated to standard cosmetic water. |
| Mild contact irritation | Rare | Occasional redness or stinging, usually in sensitive or compromised skin. |
| Allergic contact dermatitis | Very rare | Isolated case reports; considered a low-sensitizing ingredient. |
| Comedogenicity / clogged pores | Rare | Generally low comedogenic potential, but acne-prone individuals may occasionally react. |
| Comedogenicity (clogged pores, breakouts) | Uncommon | Considered moderately comedogenic; may aggravate acne in acne-prone individuals. |
| Mild skin irritation | Rare | Occasional redness or stinging, usually on sensitive or compromised skin. |
| Mild transient stinging or irritation | Uncommon | More likely on compromised or sensitive skin, especially at higher concentrations. |
| Skin dryness or tightness | Rare | Possible with high concentrations in leave-on products. |
| Redness or erythema | Uncommon | Typically mild and resolves after discontinuation. |
| Contact irritation | Rare | Mild transient redness or stinging, mainly in sensitive or compromised skin. |
| Comedogenicity (clogged pores) | Uncommon | May contribute to follicular occlusion in acne-prone individuals depending on formulation. |
| Reactions to ethylene oxide/dioxane impurities | Very rare | Theoretical concern from PEG manufacturing byproducts if not adequately purified. |
| Mild transient stinging or tingling | Uncommon | More likely at higher concentrations or on sensitive skin |
| Erythema (redness) | Uncommon | Usually temporary and resolves after discontinuation |
| Dryness or mild irritation | Rare | Can occur depending on formulation and pH |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
| Ingredient | What it does |
|---|---|
| Aqua/Water Solvent/base | Aqua (water) is the most common base ingredient in skincare formulations, acting as a solvent and dispersing medium for other ingredients. It hydrates and forms the vehicle in which actives and emulsions are carried. |
| 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. |
| Octyldodecyl Myristate Emollient / skin-conditioning agent | Octyldodecyl Myristate is an ester of myristic acid and octyldodecanol used as an emollient and spreading agent in cosmetics. It softens skin, improves product texture and glide, and acts as a solvent for pigments in color cosmetics. |
| 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. |
| Peg-8 Beeswax Emulsifier / emollient | PEG-8 Beeswax is a polyethylene glycol-modified beeswax derivative used as a nonionic emulsifier and emollient in creams and lotions. It helps stabilize oil-in-water emulsions and impart a smooth, conditioned skin feel. |
| Ascorbyl Glucoside Key active Antioxidant / vitamin C derivative | Ascorbyl Glucoside is a stable, water-soluble vitamin C derivative that is enzymatically converted to ascorbic acid in the skin, providing antioxidant protection and supporting collagen synthesis and skin brightening. It is generally considered milder and more stable than pure L-ascorbic acid. |
| 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. |
| 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. |
| Spiraea Ulmaria Flower Extract Key active Astringent/soothing botanical extract | Spiraea Ulmaria (meadowsweet) flower extract is a plant-derived ingredient rich in salicylates, tannins, and flavonoids, used in skincare for its astringent, anti-inflammatory, and antioxidant properties. It is often included to help tone skin, reduce excess sebum, and provide mild soothing effects. |
| Morus Alba Root Extract Key active Skin-brightening / antioxidant | Morus Alba (white mulberry) Root Extract is a botanical ingredient valued for its arbutin and flavonoid content, which inhibit tyrosinase activity to reduce melanin production. It is commonly used in formulations targeting hyperpigmentation, uneven tone, and dark spots, and also offers antioxidant benefits. |
| Scutellaria Baicalensis Root Extract Key active Antioxidant / soothing botanical | Scutellaria Baicalensis Root Extract is a plant-derived ingredient rich in flavonoids such as baicalin, baicalein, and wogonin, valued in skincare for its antioxidant, anti-inflammatory, and skin-soothing properties. It is commonly used to help calm irritation and protect skin against environmental oxidative stress. |
| Dipotassium Glycyrrhizate Key active Anti-inflammatory/soothing agent | Dipotassium glycyrrhizate is a water-soluble salt derived from licorice root (glycyrrhizic acid) used in skincare for its anti-inflammatory, soothing, and antioxidant properties. It is commonly added to formulations to calm irritation, redness, and sensitivity. |
| Salicylic Acid Key active Beta-hydroxy acid (BHA) exfoliant / keratolytic | Salicylic acid is a lipid-soluble beta-hydroxy acid that exfoliates the skin surface and penetrates sebaceous pores to loosen and dissolve keratin and debris. It is widely used to treat acne, blackheads, and conditions involving thickened or scaly skin. |
| Acrylates/C10-30 Alkyl Acrylate Crosspolymer Rheology modifier / emulsion stabilizer | Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a synthetic crosslinked acrylic polymer used to thicken, gel, and stabilize emulsions in skincare and cosmetic formulations. It helps suspend ingredients and provides a smooth, consistent texture without acting as a treatment active. |
| 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. |
| Sodium Citrate pH adjuster / chelating agent | Sodium citrate is the sodium salt of citric acid used in skincare primarily as a buffering agent to stabilize formulation pH and as a chelator that binds metal ions to improve product stability. It is a base/formulation ingredient rather than a therapeutic active. |
| 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. |
| 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. |
| Disodium Edta Chelating agent | Disodium EDTA is a chelating agent used in cosmetics to bind metal ions, improving product stability, preventing rancidity, and enhancing the efficacy of preservatives. It is a formulation/base ingredient rather than a treatment active. |
| Citric Acid pH adjuster / AHA exfoliant | Citric acid is an alpha-hydroxy acid derived from citrus fruits, used primarily to adjust and buffer formulation pH and as a chelating agent, and at higher concentrations as a mild chemical exfoliant. It can promote surface cell turnover and is sometimes included in antioxidant or brightening products. |
| Chlorphenesin Preservative / antimicrobial | Chlorphenesin is a synthetic antimicrobial agent used in cosmetics and skincare as a preservative to inhibit the growth of bacteria, yeast, and mold. It is also occasionally used for its mild muscle-relaxant and antifungal properties in topical formulations. |
| Parfum/Fragrance Fragrance/masking agent | Parfum (fragrance) is a blend of aromatic compounds added to cosmetic products to impart a pleasant scent or mask the base odor of other ingredients. It provides no skincare benefit and is one of the most common causes of cosmetic-related skin reactions. |
| Benzyl Salicylate Fragrance/UV-absorber | Benzyl salicylate is an aromatic ester used primarily as a fragrance ingredient and, to a lesser extent, as a UV-light absorber in cosmetic formulations. It imparts a faint floral, balsamic scent and helps stabilize fragrance compositions. |
| Linalool Fragrance/masking agent | Linalool is a naturally occurring terpene alcohol found in lavender, coriander, and many other plants, used in skincare primarily as a fragrance component. It readily oxidizes upon exposure to air, forming sensitizing hydroperoxides. |
| bathing bars Cleanser base | Bathing bars are syndet or soap-based cleansing bars formulated to remove dirt, sebum, and impurities from the skin. They serve as a delivery base for surfactants and may include moisturizers to reduce harshness. |
| hand creams Emollient/moisturizer formulation | Hand creams are topical leave-on formulations combining emollients, humectants, and occlusives to hydrate skin, restore the barrier, and reduce dryness on the hands. They are typically base/cosmetic products rather than single therapeutic actives. |
| serums Concentrated topical delivery format | Serums are lightweight, fast-absorbing topical formulations designed to deliver high concentrations of active ingredients deeper into the skin. They serve as a delivery vehicle rather than a single active, so effects and tolerability depend on the specific actives they contain. |
| essential oils Fragrance/botanical additive | Essential oils are volatile, aromatic plant-derived extracts used in skincare for scent and purported antimicrobial or antioxidant properties. They are complex mixtures of terpenes, aldehydes, and other reactive compounds. |
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.