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Woman holds a round silk spot in her hand

Shell Silk Alkane:

Discover The Silk Spot

To meet the growing demand for high-performing beauty and personal care products, you want your formulations to have it all: sensory elegance, functional performance, application versatility and ready* biodegradability.

*Ready biodegradability for select grades based on OECD Guideline 301 B tests conducted

Finding ingredients for your beauty and personal care formulations requires a balance between consumer expectations, regulatory standards, and practical formulation considerations. 

Discover Shell Silk Alkane—an excellent mineral-oil free and silicone-oil free option for emollience and conditioning effect for a wide range of skin and hair care formulations.

This innovative range of pharmaceutical-quality synthetic fluids is derived from our proprietary Gas-to-Liquid (GTL) technology. It’s highly pure, safe by design, readily biodegradable and low in ecotoxicity. The exceptional purity and chemistry of the product range ensures compatibility with sensitive skin, delivers strong hydration, smooth texture, and a soft and silky feel for skin and hair applications.

Versatile across Applications

Enhancing the beauty & personal care industry through innovation and value:
Shell Silk Alkane products offer exceptional application versatility, making them ideal for a diverse range of beauty and personal care product formulation.

Skin Care

Skin Care

Increased moisturizing effect
– hydrates for soft, smooth skin

Sun Care

Sun Care

Enhanced skin barrier protection containing Sodium Lauryl Sulfate*

Hair Care

Hair Care

Reduction in split ends – healthier, smoother hair with fewer split ends
Reduced hair breakage –strengthens hair, reduces breakage^

Cosmetics

Cosmetics

Excellent smoothness and silkiness

Body Care

Body Care

Non sticky

Lip Care

Lip Care

Great gloss that fades quickly

*Double blinded randomized controlled clinical study performed to evaluate the effect of this cosmetic product on the protection of skin barrier. More data available in the Shell Silk Alkane Brochure.
^Ex vivo test performed on similar formula, but without bisabolol. More data available in the Shell Silk Alkane Brochure.

Elegance & Performance

The purity of Shell Silk Alkane delivers strong hydration, smooth texture, and a soft and silky feel for skin and hair applications. With a broad viscosity range for tailored personal care applications, Shell Silk Alkane is a versatile, innovative solution for personal care and cosmetic products.

Ready biodegradability

Shell Silk Alkanes G 3, G 6 and G 10 are readily biodegradable, are not persistent nor bio accumulative, and therefore align with the ambitions of the EU Green Deal which aims to reduce the burdens of chemicals on the environment.

Innovation that Matters

„Ein Wassertropfen fällt ins Wasser und erzeugt reflektierende Wellen.“

High purity

Virtually free from manufacturing impurities, high stability against UV

„Hellblaues und weißes abstraktes Muster, das wirbelnde Wolken oder Rauch im Wasser ähnelt. Die sanft vermischten Farben erzeugen eine weiche und beruhigende visuelle Wirkung.“

Ready biodegradability

Biodegradable due to its lightly branched molecules and the lack of naphthenic content

„Eine grüne Teeplantage an einem Hang mit ordentlich angelegten Reihen von Teepflanzen. Hohe Bäume sind über die Plantage verteilt, im Hintergrund sind neblige Hügel mit weiteren Bäumen zu sehen.“

Virtually odourless

Due to the production process design

„Nahaufnahme einer Molekularstruktur mit blauen Kugeln als Atome, verbunden durch zylindrische Bindungen. Der Hintergrund zeigt einen Farbverlauf von hell- zu dunkelblau und vermittelt eine wissenschaftliche und technologische Atmosphäre.“

Synthetic

GTL technology ensures synthetic consistency, stable chemistry, predictable properties

Shell Silk Alkane products were tested using a widely recognized method for assessing sensory characteristics of materials (following the ASTM E1490-19 standard).

Shell Silk Alkane delivered a smooth, silky sensation without leaving sticky residue. The results affirm its sensory elegance, making it an ideal ingredient for premium personal care and cosmetic formulations.

Foundation of Future-Forward Formulating

Effectiveness across diverse personal care applications

Tests demonstrated that Shell Silk Alkanes deliver high performance from smoothing, hydrating, and protecting the skin barrier to taming hair frizz and reducing static, breakage and split ends.

From skin, sun, lip and hair care products to cosmetics and cleansers, Shell Silk Alkane’s broad viscosity range supports various product types while maintaining high performance.

Discover Shell Silk Alkane, a new generation of innovative ingredients that provide mineral-oil free and silicone-oil free options, along with emollience and conditioning effects, for a wide range of beauty and personal care products. Shell Silk Alkanes are dermatologically and clinically tested and are vegan verified*

Zwei Streifen weißer Creme oder Lotion auf einem hellblauen Hintergrund. Die Streifen haben eine glatte, glänzende Textur; der linke ist kleiner und gebogen, der rechte größer, länglicher und zeigt am oberen Rand einen leicht bläulichen Farbton.
Ein Holztablett mit drei bernsteinfarbenen Flaschen in unterschiedlichen Größen, jeweils mit schwarzen Pumpaufsätzen oder Verschlüssen, daneben ein weißes Handtuch und eine Holzbürste. Im Hintergrund ist eine grüne Pflanze mit langen Blättern vor einer hellgrauen Wand zu sehen

World-class Gas-to-Liquids Technology

Shell Silk Alkanes are pharmaceutical quality ingredients which represent the premium choice for personal care and cosmetic product formulations.

They offer sensory elegance, functional performance, application versatility and biodegradability. Derived from Shell’s Gas-to-Liquids (GTL) technology, these synthetic alkanes offer purity, are highly stable and are safe by design, making them ideal for a wide range of formulations. Shell’s commitment to innovation and excellence ensures that Shell Silk Alkanes provide a reliable, superior quality, innovative option for beauty and personal care products.

Discover The Silk Spot

Elegance | Performance | Versatility | Biodegradability
Eine Person mit einem um den Kopf gewickelten Handtuch hält ein Objekt vor ihr Gesicht. Im Hintergrund sind Regale mit verschiedenen Gegenständen zu sehen, was auf ein Badezimmer oder eine Küche hindeutet. Das Gesicht der Person ist unscharf.

Made for Performance; Designed for Possibility

Shell Silk Alkanes represent the premium choice for cosmetic products due to its superior quality and consistency.
We have incorporated Shell Silk Alkanes into a wide range of cosmetic formulations - Experience it for yourself 

*subject to application suitability confirmation and availability.