Rosemary Antioxidant Natural Antioxidant Preservative

Prolongs Shelf Life

High Stability

100% Oil Soluble

High-performance CO2 extract with 7-7.5% carnosic acid that prolongs shelf life of carrier oils and lipids. 100% soluble in vegetable oils and animal lipids even at low temperatures with no deposition. Remains stable at temperatures above 200°C. Very light rosemary scent with no influence on final products.

Hair types: not applicable (preservative ingredient).
Skin types: not applicable (preservative ingredient for formulations).

$15.00

Size

Estimated delivery between February 26 and March 03.

As an antioxidant, rosemary antioxidant extract is well used in various carrier oils to prolong their shelf life.

Very light characteristic odour of rosemary extract, thus, no influence on the final products.

100% soluble in most vegetable oils and animal lipids even at low temperatures, making it a high-quality rosemary extract.

Uniform, very stable, and no deposition at any temperature even stored for a long time. It remains stable even at the temperature higher than 200 degree C.

Usage:

• As an antioxidant, it is well used in various carrier oils to prolong their shelf life.

• 100% soluble in most vegetable oils and animal lipids even at low temperatures.

• No microbes, no heavy metals or any other harmful or toxic chemicals present in this product.

• Uniform, very stable, and no deposition at any temperature even stored for a long time. It remains stable even at the temperature higher than 200 degree C.

• The carnosic acid content of the Rosemary antioxidant is about 7 – 7.5%.

• Only short-time mixing is needed when used.

• Very light characteristic odour of rosemary, thus, no influence on the final products.

• Recommended usage: 0.02 - 0.10%. • When using, this product can be added directly into the liquid products, or be sprayed, immersed, rolled or injected into the powder products after diluted with some oil.

• It should be used up within 2 months, once the container is opened. It will last 18 months if sealed and stored under proper conditions.

• Compounding procedures: When using, mix well with the other product. It will not be effective when used in products with a pH value higher than 8.5. It should not be in contact with iron, copper and other metals at room temperature, and prohibit contact with metals at high temperature.

Botanical Name Rosemary Antioxidant CO2 Extract
Country of origin Canada
Cultivation Conventional (Non GMO)
Extraction Method CO2 Extraction
Color Dark Green
Scent Characteristic odour and taste of rosemary
Texture Liquid
Ingredients Rosemary Antioxidant CO2 Extract
Usage

As a natural antioxidant, its most outstanding advantage is its ability to rapidly dissolve and stabilize in various vegetable oils and animal lipids such as soybean oil, peanut oil, sunflower seed oil, fish oil and other such oils. Rosemary Antioxidant is high performance, 100% oil soluble, and safe liquid extract with 10% diterpene phenols and acids. It is GRAS safe and GMO free. As an antioxidant, it is well used in various carrier oils to prolong their shelf life.

Warnings Not known.
Shelf Life 1-2 years
Manufacture Best Natures Cosmetic
Country of Manufacture Canada

As an antioxidant, it is well used in various carrier oils to prolong their shelf life.

• 100% soluble in most vegetable oils and animal lipids even at low temperatures.

• No microbes, no heavy metals or any other harmful or toxic chemicals present in this product.

• Uniform, very stable, and no deposition at any temperature even stored for a long time. It remains stable even at the temperature higher than 200 degree C.

• The carnosic acid content of the Rosemary antioxidant is about 7 – 7.5%.

• Only short-time mixing is needed when used.

• Very light characteristic odour of rosemary, thus, no influence on the final products.

• Recommended usage: 0.02 - 0.10%. • When using, this product can be added directly into the liquid products, or be sprayed, immersed, rolled or injected into the powder products after diluted with some oil.

• It should be used up within 2 months, once the container is opened. It will last 18 months if sealed and stored under proper conditions.

• Compounding procedures: When using, mix well with the other product. It will not be effective when used in products with a pH value higher than 8.5. It should not be in contact with iron, copper and other metals at room temperature, and prohibit contact with metals at high temperature.

INCI: Rosemary Antioxidant CO2 Extract

Cultivation: Conventional (Non GMO)

Extraction Method: CO2 Extraction

Processing: 10% diterpene phenols and acids, 7-7.5% carnosic acid, GRAS safe, GMO-free

Colour: Dark Green

Aroma: Very light characteristic rosemary scent

Texture: Liquid

Country of Origin: Canada

Shelf life: 8 months sealed, 2 months once opened

We ship our products worldwide. No matter where you live, your order will be shipped in time and delivered right to you. The packages are packed with care, so the ordered products will arrive to you safe and sound, just like you expect them to be.

If you are not fully satisfied within 14 days of the delivery date, please return your order to us for refund.

Why Buy From Us

Best Natures Cosmetic is a family-owned, ingredient-focused brand committed to pure, high-quality oils you can trust. Every bottle is made with care, transparency, and expertise.

  • Pure, clean ingredients: 100% pure, cold-pressed oils with no fillers, additives, or unnecessary chemicals.
  • Fresh small-batch production: Bottled in small batches to help preserve natural nutrients, freshness, and potency.
  • Proven customer trust: Over 13,000+ verified reviews on Etsy (read our reviews).
  • 20+ years of expertise: Experienced in natural oils, extraction methods, and plant-based skincare.
  • Strict quality standards: Carefully manufactured and packed in Canada with attention to safety and consistency.
  • Family-owned and customer-focused: We personally oversee sourcing, production, and packing, and are always here to help you choose the right oil.
  • Fast, reliable shipping: Efficient worldwide shipping so your oils arrive quickly and in excellent condition.

Our promise: When you choose Best Natures Cosmetic, you choose honesty, purity, and results — natural beauty delivered with care and passion.

Rosemary Antioxidant Natural Antioxidant Preservative

$15.00

$15.00

Customers Reviews & Real Experiences

Real reviews from real customers

★★★★★

I've been using this oil for 3 weeks and my skin has never looked better! It's lightweight, absorbs quickly, and gives me a beautiful natural glow. Will definitely repurchase!

Sarah M.

Verified Buyer

★★★★★

Finally found a natural product that actually works. My dry patches are gone and my skin feels so soft. Love that it's 100% pure with no additives.

Jennifer K.

Verified Buyer

★★★★★

Game changer for my hair care routine! I use it as a pre-wash treatment and my hair is so much softer and shinier. Fast shipping too!

Maria L.

Verified Buyer

★★★★★

Absolutely love this product! My skin feels hydrated and looks radiant. The natural ingredients make me feel confident about what I'm putting on my face. Highly recommend!

Emily R.

Verified Buyer

★★★★★

Best purchase I've made in a while! The oil absorbs quickly without feeling greasy. My complexion has improved significantly. Will definitely order again!

Lisa T.

Verified Buyer

Care You Can Trust Every Day

Simple, honest oils—designed to work, made to be trusted.

Pure, Ingredient-Focused Oils

Pure, Ingredient-Focused Oils

100% pure, cold-pressed oils—no fillers, no additives, nothing unnecessary. Just clean ingredients you can trust.

Small-Batch Quality, Made With Care

Small-Batch Quality, Made With Care

Bottled in small batches in Canada to preserve freshness, natural nutrients, and potency in every drop.

Trusted by Thousands, Backed by Experience

Trusted by Thousands, Backed by Experience

A family-owned brand with 20+ years of expertise and over 13,000 verified customer reviews.

FAQs

Start with your goal: Hair/Scalp or Face. Then choose by concern (e.g., dryness, irritation, sensitivity, dullness). If you’re still unsure, message us— we’ll help you pick based on your skin/hair type and your current routine.

We focus on simple, easy-to-understand formulas and a gentle approach. Since everyone’s skin and scalp can react differently, we recommend reviewing the ingredient list carefully and starting with a small amount as you introduce any new product into your routine

Results depend on your concern and consistency. Many people notice early changes in feel and appearance (comfort, softness, smoothness), while more noticeable improvements typically come with regular use over time. Follow the “How to use” directions and check reviews from customers with similar concerns.

Our site displays real customer reviews, synced from Etsy. This helps you see authentic experiences from people who’ve used the products—especially useful when choosing based on a specific concern.

Yes! Our 100% pure oils can be safely combined. Many customers create custom blends—like mixing Batana Oil with Amla or Soursop Oil for enhanced benefits. Simply blend 2-3 oils together and use the same amount you would for a single oil (3-5 drops for hair). Our Triple Power Hair Care Set is a great example of oils that work beautifully together.

Best Natures Cosmetic has been in business for over 20 years, starting in Canada and now with daily management from Lithuania. We've built trust through 13,000+ verified customer reviews across Etsy, Amazon, and our website. Our founder Daina remains personally involved in every aspect of the business, maintaining the same quality standards we started with.