Guaiacwood Essential Oil

INCI Name: Bulnesia Sarmientoi Wood Oil

Botanical Name: Bulnesia sarmientoi
INCI Name: Bulnesia Sarmientoi Wood Oil
CAS Number: 8016-23-7 / 8024-35-9
EINECS Number: 285-360-8
Extraction Method: Steam Distillation
Plant Part Used: Heartwood (Wood)
Appearance: Thick viscous liquid, pale yellow to amber-green
Aroma Profile: Smoky, woody, sweet resinous, slightly floral, balsamic
Solubility: Oil Soluble
Recommended Usage Rate: 0.05% to 1% in cosmetic and fragrance formulations

Guaiacwood Essential Oil (Bulnesia sarmientoi Wood Oil) is a deeply aromatic, resin rich botanical ingredient widely used in perfumery, skincare, and luxury cosmetic formulations. Steam distilled from the heartwood of the guaiac tree native to South America, this oil is prized for its warm, smoky woody scent and its ability to add depth, smoothness, and longevity to fragrance compositions.

In cosmetic formulation, Guaiacwood Essential Oil is primarily used as a base note ingredient in perfumes, body oils, balms, soaps, and aromatic blends. Its natural complexity and soft smoky character make it a valuable alternative to synthetic woody accords in clean beauty and natural perfumery.

A Dense, Resinous Wood with Natural Perfume Depth

The guaiac tree produces one of the densest woods in the world, rich in natural resins that contribute to its unique aromatic profile. Traditionally, guaiacwood was used in incense, ceremonial applications, and early perfumery due to its long-lasting scent and grounding properties.

Today, it is highly valued in modern fragrance design for its ability to anchor volatile top notes and extend the life of complex scent compositions.

Benefits of Guaiacwood Essential Oil in Cosmetic Formulations

Guaiacwood Essential Oil is primarily a fragrance and functional aromatic ingredient, widely used to enhance sensory appeal in cosmetic and personal care products.

Key Cosmetic Benefits

✔ Provides a rich, smoky-woody base note in fragrance formulations

✔ Enhances longevity and depth of perfumes and body oils

✔ Popular in men’s grooming and unisex fragrance products

✔ Adds warmth and sophistication to natural perfumery blends

✔ Suitable for luxury skincare and spa formulations

✔ Helps create grounding, calming aromatic experiences

✔ Blends well with both floral and resinous essential oils

✔ Elevates the perceived luxury of cosmetic products

Applications in Personal Care and Fragrance Products

Guaiacwood Essential Oil is used across multiple cosmetic and fragrance categories, including:

• Natural Perfumes and Eau de Parfum Blends
• Body Oils and Massage Oils
• Solid Perfumes and Balm Formulations
• Handmade Soaps and Artisan Soap Bars
• Beard Oils and Men’s Grooming Products
• Aftershave Balms and Skincare Products
• Aromatherapy Blends
• Candles and Wax Melts
• Incense and Ritual Fragrance Products
• Spa and Wellness Formulations

Aroma Characteristics

Guaiacwood Essential Oil has a distinctive smoky-woody aroma profile with soft sweet and balsamic undertones. It is less sharp than cedarwood and less dry than vetiver, sitting in a unique aromatic space that feels warm, rounded, and subtly creamy.

This makes it especially valuable in perfumery where smooth transitions between fragrance layers are required.

Formulation Compatibility

Guaiacwood Essential Oil blends beautifully with a wide range of essential oils and fragrance materials, including:

• Vetiver Essential Oil
• Frankincense Essential Oil
• Sandalwood Essential Oil
• Patchouli Essential Oil
• Cedarwood Essential Oil
• Rose Absolute
• Jasmine Absolute
• Lavender Essential Oil
• Bergamot Essential Oil
• Neroli Essential Oil
• Vanilla Absolute or Extract
• Benzoin Resin
• Jojoba Oil
• Argan Oil
• Moringa Oil

Its versatility makes it a strong structural ingredient in both niche perfumery and functional skincare formulations.

Role in Modern Natural Perfumery

In natural fragrance design, Guaiacwood is often used as a bridging note between smoky resins and soft florals. It smooths transitions in perfume compositions and enhances diffusion when paired with lighter citrus or floral top notes.

Its subtle sweetness also makes it useful in gourmand inspired fragrance profiles where warmth and depth are essential.

Sustainability and Ethical Sourcing

Guaiacwood is sourced from South American forestry systems, and responsible harvesting practices are essential to protect the species and surrounding ecosystems. Ethical sourcing ensures the long-term availability of this valuable aromatic wood while supporting sustainable trade practices.

Brands focusing on transparency and responsible ingredient sourcing often highlight guaiacwood as part of their natural perfumery story.

Ideal For

• Cosmetic Manufacturers
• Natural Perfumers
• Skincare Brands
• Men’s Grooming Brands
• Soap Makers
• Aromatherapy Businesses
• Candle Makers
• Spa Product Developers
• Private Label Companies
• Wholesale Ingredient Buyers

Why Source Guaiacwood Essential Oil from enyi?

At enyi, we source carefully selected botanical ingredients for formulators, artisans, and beauty brands seeking premium raw materials. Our Guaiacwood Essential Oil is chosen for its deep aromatic richness, formulation stability, and suitability for luxury fragrance and cosmetic applications.

Whether you are crafting a signature natural perfume, developing a premium beard oil, formulating a grounding massage blend, or building a luxury skincare line, Guaiacwood Essential Oil delivers depth, warmth, and long lasting aromatic performance that elevates every formulation.