Personal Care
Koster Keunen Holland are one of the world’s leading processors, refiners and marketers of natural waxes.
Koster’s Kester waxes are perfect for gelling, improving skin feel, moisturising and creating stronger lasting formulations. Their range of upcycled waxes are derived from food & beverage industries and deliver excellent gelling, structuring & skin-feel benefits to your cosmetic formulations.
Their new Fruit Peel Wax is 100% vegan and derived from the berries of the Rhus Succedanea Tree. It provides emolliency and gloss whilst leaving a soft and silky after-feel on the skin.
Products from Koster Keunen
36 products found
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More from Alfa
Formulation
22 MAY 2026
Cherry on Top Cloud Blush
Cherry on Top Cloud Blush is silicone-free and infused with niacinamide to help brighten and even the look of skin tone with a seamless wash of colour. Fision® Ecosil: An upcycled, naturally-derived silicone alternative. Fision® EcoSil leaves skin feeling equally soft, smooth & moisturised when compared to dimethicone. NiaPure: Brightening through fermentation: niacinamide redefined. NiaPure is a highly effective solution for reducing melanin production, outperforming Arbutin & demonstrating comparable results to Kojic Acid.
Formulation
22 MAY 2026
Ceramide Cloud Cream
Indulge your skin in a cushion of comfort with Ceramide Cloud Cream, a rich yet airy moisturiser that hydrates and strengthens the skin’s natural barrier. TerraCera Renew NP: Green innovation for barrier renewal. TerraCera Renew NP increases moisturisation & decreases TEWL for improved barrier function. TRIsol® KCP: Clean-tech high-performance emulsifier. TRIsol® KCP boosts SPF by 16.6% and reduces transepidermal water loss by 2.5x.
Formulation
04 DECEMBER 2025
Ceramide Cloud Cream
Indulge your skin in a cushion of comfort with Ceramide Cloud Cream, a rich yet airy moisturiser that hydrates and strengthens the skin’s natural barrier. Infused with bioidentical ceramides, this luxurious cream provides lasting moisture to. Its cloud-like texture melts into the skin, leaving it soft, smooth, and deeply nourished.
Formulation
13 NOVEMBER 2025
Ceramide Jelly Cream
This Gel Crème formulation features bio-fermented TerraCera™ Renew NP to restore skin’s barrier function delivering superior moisturisation and a reduction in trans-epidermal water loss. The jelly texture is thanks to a mix of BergaCare FG Gel (used to thicken oils) and BergaSom Sun 75H (a high-quality lecithin). The addition of Alistisilane increases fibronectin content which is involved in cell adhesion, cell migration and cell-to-cell communication resulting in strengthening skin structure alongside collagen fibres.
Formulation
13 NOVEMBER 2025
Ectoin Radiance Wand
An on-the-go solid skincare stick for easy touch ups throughout the day. The formulation features Cacay Oil and Inflamox™ Plus for ultimate antioxidant benefits ideal for people living in the city. Cacay Oil is high in vitamin E helping to protect skin from environmental damage, and its lightweight texture has quick absorption leaving no greasy residue. The addition of ECTOinOIL® allows the formulation to include the benefits of Ectoin in a glide stick format. Kester Wax K72 and K62 provide structure, whilst K70P enhances overall texture and stability. Kester Wax K24 also acts as a sensory modifier to provide a velvet finish.
Formulation
13 NOVEMBER 2025
Crambe Coded
‘That’s so Crambe Coded’ is what Gen Z’s say to imply someone’s hair is soft and shiny; this is because they use AlfaCos™ Abyssinian Oil. This hair oil is rich in omegas 6, 9 and long chain triglycerides as well as natural antioxidants like phytosterols and tocopherols allowing for great conditioning and nourishing properties. BergaCare FG S12 is instantly absorbed into the hair providing a non-greasy feel with great spreadability. Phytovie® Defense adds strong thermal protection to the formulation up to 232°C and provides 24-hour frizz control. Kester Wax K24 MB helps to provide a lightweight and non-greasy after feel. All ingredients are kept stable thanks to Radigard SF R.
Formulation
29 JULY 2025
Belly Jelly
Belly Jelly is a nourishing belly balm formulated with Green Line’s GreenGard™ LB for natural preservation, GreenGard™ PA for antioxidant support, and GreenWax™ GO MB and GreenWax™ PGPR MB for gentle emulsification and a smooth, skin-friendly texture. Ideal for soothing and protecting delicate skin.
Formulation
06 DECEMBER 2024
Calm & Clear Redness Correct Cream
Counteract redness with this calm and clear formulation. Formulated with Inflamox™ Plus, a natural, oil-soluble botanical blend of Rosemary, Ginger and Turmeric extracts in Cranberry Seed Oil. Inflamox™ Plus provides potent anti-oxidant and anti-inflammatory activity making it an ideal choice for this skin soothing formulation.
Formulation
06 DECEMBER 2024
For All Hair Kinds Mask
Condition and hydrate all hair types with this simple mask. A combination of Sunflower, Orange Peel and Carnauba wax structure the mask whilst coconut oil helps to nourish the hair.
Formulation
23 OCTOBER 2024
NEW! Naturally Nourished
Packed with skin loving ingredients in a convenient stick formulation, Naturally Nourished combines a range of natural emollients to leave skin super soft! Organic FFL Illipe Butter RBD contains key fatty acids and has excellent moisturising, structural, and emollient properties. Inflamox™ Plus provides potent anti-oxidant and anti-inflammatory activity making it an ideal choice for this skin soothing formulation. Fision® EcoSil provides additional skin nourishment whilst acting as an upcycled, naturally derived silicone alternative. With its low melting point, Kester Wax K24 allows the formulation to melt into the skin easily, leaving a silky after-feel. Despite being packed with natural conditioning oils, Naturally Nourished has an optimal shelf life due to Radigard™ SF-R which acts as an excellent substitute for soy-based tocopherol.
Formulation
23 OCTOBER 2024
NEW! Rinse and Replenish
Rinse and Replenish In-shower Moisturiser is designed to be used after shower gel to leave long lasting hydration after towel drying. Simply apply to wet skin, rinse off and pat dry. Formulated with HyaClear®7 which contains an optimized ratio of 7 unique molecular weights of hyaluronic acid for superior skin moisturisation! In combination with hydrating AlfaCos™ Abyssinian Oil which allows for ultra-lightweight hydration without leaving a heavy residue, this makes Rinse and Replenish the ultimate in-shower moisturising cream. GreenSolv™ 168 MB provides a gentle and mild surfactant as an alternative to synthetics, whilst Rice Bran Wax helps provide a firm but spreadable texture.
Formulation
17 NOVEMBER 2023
Berry-er Lip Mask
When you apply this mask, you'll notice that it goes on smooth and creamy, like a lip balm. But it's not just a lip balm: it's a lip mask! The hydration ingredients in this formula will help improve your skin's barrier function, while the antioxidant properties will help protect your lips from free radicals and other environmental aggressions that can cause dryness, irritation, or even sun damage over time.