The Rise of Polyglyceryl-4 Caprate in Next-Generation Skincare Products
Polyglyceryl-4 Caprate is gaining increasing attention in the cosmetic and personal care industry due to its excellent balance of mildness, functionality, and sustainability. As consumer demand grows for gentle, natural-origin, and eco-friendly ingredients, Polyglyceryl-4 Caprate has become a preferred choice for formulators developing next-generation skincare and cleansing products.
Derived from vegetable-based glycerin and fatty acids, this ingredient aligns well with clean beauty trends while delivering reliable performance across a wide range of applications.
What Is Polyglyceryl-4 Caprate?
Polyglyceryl-4 Caprate is a non-ionic surfactant and emulsifying agent produced by esterifying polyglycerin with capric acid. It is widely recognized for its excellent skin compatibility and biodegradable profile, making it suitable for both leave-on and rinse-off formulations.
INCI Name: Polyglyceryl-4 Caprate
CAS No.: 160391-93-5
Origin: Plant-based / vegetable derived
Appearance: Clear to slightly hazy liquid

Key Benefits of Polyglyceryl-4 Caprate
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Mild Surfactant Performance
Provides gentle cleansing without stripping the skin, ideal for sensitive and baby care formulations. -
Excellent Solubilizing Ability
Effectively solubilizes essential oils, fragrances, and active ingredients in aqueous systems. -
Emulsifying & Co-Emulsifying Properties
Supports stable oil-in-water emulsions and enhances formulation flexibility. -
Natural & Sustainable Profile
PEG-free, biodegradable, and compliant with clean beauty and natural formulation standards. -
Skin-Friendly & Non-Irritating
Suitable for sensitive skin, facial care, and dermo-cosmetic products.
Typical Applications
Polyglyceryl-4 Caprate is widely used in:
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Facial cleansers and micellar waters
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Shampoos and scalp care products
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Baby care and sensitive skin products
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Toners and light emulsions
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Natural and sulfate-free formulations
Its multifunctionality allows formulators to simplify ingredient lists while maintaining performance.

As the cosmetic industry continues to evolve toward gentler, greener, and more responsible formulations, Polyglyceryl-4 Caprate stands out as a versatile and future-ready ingredient. Its combination of natural origin, multifunctional performance, and excellent skin tolerance makes it an ideal choice for innovative cosmetic and personal care products.
For formulators seeking reliable performance without compromising sustainability, Polyglyceryl-4 Caprate is a smart and proven solution.







