Cucumber has long been used in skincare for its cooling and soothing properties. In fact, placing cucumber slices on the eyes is a popular home remedy to reduce puffiness under the eyes. Its high water content (approximately 96%) also promotes skin hydration when applied topically. No wonder its extract is a popular ingredient in cosmetic products due to its numerous skin-friendly properties.
In this guide, we’re going to discuss the properties, functions, benefits, and applications of cucumber extract in cosmetic formulations.
Ingredient Profile
Common Name: Cucumber Extract
INCI: Cucumis Sativus (Cucumber) Fruit Extract
Properties:
- Has anti-inflammatory and soothing properties (thanks to its component called cucurbitacins) which help lessen redness and itching associated with irritated skin.
- Has astringent properties which help tone the skin to reduce the appearance of pores and regulate sebum production.
- Has cooling effect on the skin.
- Has excellent moisturizing properties due to its high water content.
Forms:
- Liquid – Cucumber Extract Glycerite [INCI: Glycerin (and) Aqua (and) Cucumis Sativus (Cucumber) Fruit Extract]
- Powder – Cucumber Extract Powder [INCI: Cucumis Sativus Fruit Extract (Cucumber Fruit Extract)]
Solubility: Both liquid and powder forms are water soluble.
Functions
and Benefits
- Provides cooling effect on the skin making it feel refreshed and revitalized.
- Soothes skin inflammation and irritation.
- Tones the skin (reduces the appearance of large pores).
- Reduces excess skin sebum.
- Hydrates the skin keeping it soft and supple.
Applications
- Facial toners and mists for oily/acne prone skin.
- Facial serum and moisturizers for oily/acne prone skin.
- Facial masks and scrubs for oily/acne prone skin.
- Facial cleansers for oily/acne prone skin.
- Under-eye gels and masks.
- After-sun care body lotions.
- Shaving lotions.
Formulation
Tips
- Typical usage rate is 1 – 5% (for liquid extract), and 0.5 – 1% (for powdered extract).
- Add to the cool down phase of the formulation, at 45 °C or below.
- For powdered cucumber extract, dissolve it first in slightly warm water before adding to the cool down phase.
- Can be combined with aloe vera extract for enhanced hydration and soothing properties.
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