Based on its formula, is ISOSOURCE safe for sensitive or acne‑prone skin?

While the marine minerals and hyaluronic acid are generally soothing, the inclusion of fragrance, a synthetic colorant and PEG‑40 can trigger irritation in sensitive or acne‑prone skin, so a patch test is recommended before regular use.

What is the role and benefit of hyaluronic acid in ISOSOURCE?

Hyaluronic acid (sodium hyaluronate) acts as a humectant that can hold up to 1000 times its weight in water, delivering intense hydration, plumping the skin and supporting the natural barrier function.

What is the optimal application frequency for ISOSOURCE and does it contain any controversial ingredients?

Apply the product twice daily, morning and night, after cleansing and before any sunscreen; the formula contains fragrance, CI 42053 (green 3) and PEG‑40 hydrogenated castor oil, which some consumers consider controversial, so use with caution if you have known sensitivities.

Bretagne Cosmétiques Marins • 30ml

ISOSOURCE

Cosmetiques Marins

Product Insights

The ISOSOURCE by Bretagne Cosmétiques Marins is a 30 ml marine‑based skincare formula made in France, featuring marine‑derived minerals, magnesium, hyaluronic acid and sea salt to hydrate, plump and reinforce the skin barrier. Its composition also includes glycerin, butylene glycol, sodium PCA and a blend of botanical extracts for added skin‑conditioning benefits. However, the product contains fragrance, a synthetic colorant (CI 42053) and a PEG derivative, which may irritate sensitive or allergy‑prone skin.

Comparative Analysis

Positioned in the niche of marine‑origin anti‑age moisturizers, ISOSOURCE differentiates itself by combining high concentrations of sea‑mineral complexes and hyaluronic acid, offering a more intensive hydration and barrier‑strengthening effect than standard facial creams.

Ingredients

Nés de la mer, les soins Isomarine VOUS offrent tous les bienfaits du milieu marin. Gorgés de minéraux et d'oligo-éléments, ils apportent à votre corps beauté et bienêtre. Plongez dans l'univers Isomarine, le meilleur de la mer. Formule hyperactive, gorgée de magnésium marin et d'acide hyaluro - nique, pour hydrater* intensément et repulper la peau. Ses actifs ciblés renforcent instantanément la fonction barrière et l'aide à retrouver l'apparence d'une peau en santé. Elle est fortifiée, lissée, le teint est lumineux Application: 1the étape de la routine beauté quotidienne. Matin et soir, appliquer l'ensemble du visage, du cou et du décolleté. Appliquer ensuite le sérum et la crème Isomarine habituels. pleine petite quantité quantité sur une "les couches supérieures de l'épiderme. INGREDIENTS AQUA (WATER/EAU) - GLYCERIN BUTYLENE GLYCOL SODIUM PCA-PENTYLENE GLYCOL TREHALOSE-MARIS SAL [SEA SALT/ SELMARIN-SACCHARIDE ISOMERATE-SODIUM HYALURONATE-ENANTIA CHLORANTHA BARK EXTRACT OLEANCUIC ACID 1,2HEXANEDIOL BENZYL ALCOHOL PPG-26-BUTETH 26 - PARFUM (FRAGRANCE) CI42053 (GREEN 3)-PEG-40 HYDROGENATED CASTOR OIL LACTIC ACID CITRIC ACID SODIUM CITRATE. 573 SO112 XANTHAN GUM SODIUM BENZOATE www.isomarine.com Bretagne Cosmétiques Marins - ISO4V029 29880 PLOUGUERNEAU FRANCE

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