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Technical datasheet

BeriCos® 4MSK

Supplied byBeri Pharma- Last Updated on Feb 26, 2026

Potassium Methoxysalicylate. BeriCos® 4MSK by Beri Pharma is a bleaching agent and antioxidant. It brightens and evens out skin tone, inhibits melanin production as the existing whitening active ingredient and reduces melanin pigment.
  • It promotes the discharge of melanin, prevents freckles and offers skin smoothing.
  • It can repair the atypical hyperplasia, weak keratinization and atrophy of epidermis.
  • It can also promote the thickening of the granular layer, makes the stratum corneum thinner, and accelerates the stratification of keratinocytes.
  • It has excellent defense effect against artificially induced pigmentation.
  • It is suitable for various skincare formulations, especially recommended for body care, facial care, whitening, freckle removal and other cosmetic products.
  • BeriCos® 4MSK has a shelf life of 3 years.
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BeriCos® 4MSK properties

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