Based on its formula, is this facial scrub safe for sensitive, acne-prone, or dry skin?

It is generally well-suited for normal to oily and acne-prone skin thanks to the gentle PHA and soothing aloe, but the added fragrance and the abrasive perlite may irritate very sensitive or extremely dry skin, so a patch test is recommended.

What is the role and benefit of gluconolactone in this product?

Gluconolactone is a polyhydroxy acid that provides a mild, non-irritating exfoliation, helps improve skin texture, supports hydration and can reduce the appearance of fine lines without the harshness of traditional AHAs.

How often should the scrub be used and are any of its ingredients considered controversial?

The scrub should be applied 1-2 times per week after cleansing; it contains fragrance and the preservatives potassium sorbate and sodium benzoate, which are approved for cosmetic use but are avoided by some consumers seeking fully fragrance-free or preservative-free formulas.

Cosmia Bio • 0.1 l

Gommage visage

Beauty

Product Insights

Cosmia Bio Facial Exfoliating Scrub is a 100 ml organic skincare product that combines water, apple fruit water, glycerin, perlite and botanical actives such as aloe leaf powder, gluconolactone (a gentle PHA) and a radish-root ferment filtrate. The formula is certified organic and offers moisturising and mild exfoliating benefits while maintaining a low-irritation profile thanks to the PHA and soothing aloe. However, it also contains added fragrance and the preservatives potassium sorbate and sodium benzoate, and the mineral perlite can be too abrasive for very sensitive skin, which may limit its suitability for those users.

Comparative Analysis

Unlike many conventional facial scrubs that rely on synthetic microbeads, this Cosmia Bio scrub distinguishes itself with organic apple fruit water, aloe leaf powder, a gentle PHA (gluconolactone) and mineral perlite for exfoliation while carrying full organic certification.

Ingredients

AQUA (WATER) , MALUS DOMESTICA FRUIT WATER*, GLYCERIN, PERLITE, POTASSIUM CITRATE, GLUCONOLACTONE, XANTHAN GUM, ALOE BARBADENSIS LEAF JUICE POWDER*, LEUCONOSTOC/RADISH ROOT FERMENT FILTRATE, CAPRYLYL/CAPRYL GLUCOSIDE, SODIUM PHYTATE, DECYL ALCOHOL, CALCIUM GLUCONATE, POTASSIUM HYDROXIDE, POTASSIUM SORBATE, SODIUM BENZOATE, CITRIC ACID, PARFUM (FRAGRANCE)*biologique

84%

35%

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