Formulation

Skin Care: Weightless Serum by Koster Keunen

Supplied ByKoster Keunen -Last Updated on May 8, 2026

This fast-absorbing weightless serum is formulated with a gentle emulsifier and emollient system. Kostol NatureMuls #577 and Kester Wax K-24 #358 leave skin feeling soft and healthy with the lightest of barriers while delivering ingredients that target uneven skin tone, lines, and wrinkles.

A formulation by Koster Keunen.

Typical formulation ingredients

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End consumer benefits

Quick Penetration / Absorption |
Light Feeling |
Moisturizing |
Softness |
Mildness

Applications

Sub-applications

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Application formats

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Typical properties

Stability: Three months at 45°C, three freeze/thaw cycles.

Procedure

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