Benzoin Siam Resinoid Oil

If you have ever worked on a warm, sweet, or oriental fragrance and felt like something was missing, there is a good chance Benzoin Siam Resinoid was the answer. Rich, balsamic, and deeply comforting, it is one of those base ingredients that quietly holds a blend together while adding a character all of its own. At CosmetiHub, we offer pure Benzoin Siam Resinoid priced honestly and stocked consistently for formulators who know its value.

What is Benzoin Siam Resinoid?

Benzoin Siam Resinoid is derived from the resin of Styrax tonkinensis, a tree native to Southeast Asia, particularly Thailand, Laos, and Vietnam. The resin is collected by making incisions in the bark of the tree and allowing the sap to harden on exposure to air. This hardened resin is then processed using a solvent extraction method to produce the resinoid, which is a thick, viscous material with a deep, sweet, balsamic aroma. It is distinct from Benzoin Sumatra, which comes from a related but different species, Styrax benzoin, and carries a slightly different scent profile. Benzoin Siam is generally considered the finer of the two for fragrance work, prized for its cleaner, more vanilla-forward character.

Scent Profile

Base note. The aroma is rich, warm, and sweetly balsamic with a strong vanilla-like quality and a soft, powdery undertone. It is smooth and rounded rather than sharp, making it an excellent fixative and blending base. It pairs beautifully with frankincense, myrrh, sandalwood, rose, jasmine, vanilla, labdanum, and spice oils, anchoring oriental, gourmand, and floral compositions with ease.

Key Benefits and Properties

• Deep, sweet, vanilla-balsamic aroma with outstanding fixative properties
• Naturally rich in benzoic acid and vanillin, contributing to its warm, rounded character
• One of the most effective natural fixatives available to cosmetic formulators
• Excellent base note that extends the longevity of a fragrance blend
• Thick, viscous consistency typical of resinoids, may require gentle warming before use
• Warm amber to brown colour with strong stability as a base material
• Widely used and well-documented ingredient across perfumery and cosmetic formulation

Common Applications

Benzoin Siam Resinoid is commonly used as a raw material in the formulation of:

• Oriental, gourmand, and balsamic perfumes and attars
• Natural fragrance fixatives and blending bases
• Incense and traditional fragrance compositions
• Soap making, both cold process and melt-and-pour
• Skin care and body care formulations
• Lip care products
• Candles and home fragrance compositions
• Warm and sweet fragrance bases for personal care products
• Hair care formulations requiring a rich, balsamic scent character

Technical Specifications

• Botanical Name: Styrax tonkinensis
• Plant Part Used: Tree resin
• Extraction Method: Solvent extraction (Resinoid)
• Colour: Warm amber to dark brown
• Aroma: Rich, sweet, balsamic, vanilla-like, powdery
• Consistency: Thick and viscous, may require gentle warming
• Solubility: Soluble in alcohol, partially soluble in carrier oils
• Available Sizes: 30ml, 100ml, 500ml, 1 Litre
• Storage: Store in a cool, dark place, away from direct sunlight

Why Choose CosmetiHub?

•  The "Undiluted" Promise: In a market flooded with diluted resinoids, we provide Benzoin Siam in its true, viscous, and potent form. We don’t "cut" our oils with solvents—what you get is 100% active material for maximum fixative power.

• Designed for Professional Formulators: We understand that your brand’s reputation depends on the quality of your ingredients. We provide the stability and consistency required for high-end perfumery and professional skincare.

• Performance Over Price: While others compete on being the cheapest, we compete on being the best. Our Benzoin Siam ensures your fragrance compositions have the depth, longevity, and "expensive" dry-down that cheaper alternatives simply cannot replicate

Suitable for professional cosmetic formulation, DIY skincare, aromatherapy, soap making, and home fragrance.