Cold-pressed from pure evening primrose seeds, Natural Primrose Oil is a premium natural cosmetic base oil. This pale golden oil is rich in linoleic acid and gamma-linolenic acid, with good skin permeability, non-comedogenic property and excellent compatibility with all essential oils. It features stable texture and strong oxidation resistance for long-term storage.

Suitable for aromatherapy dilution, skincare and oral health capsules, it balances hormones, relieves sensitive inflamed skin, softens dry rough skin and alleviates PMS discomfort. Widely used for custom aromatherapy goods, sensitive skincare lines and bulk nutritional oil supply.

Test Item	Specification (Pharma & Cosmetic Standard)	Actual Test Result
Appearance	Clear pale golden yellow oily liquid	Complies
Relative Density (20℃)	0.920 ~ 0.932	0.926
Refractive Index (20℃)	1.476 ~ 1.482	1.478
Acid Value	≤1.0 mgKOH/g	0.41 mgKOH/g
Peroxide Value	≤10.0 meq O₂/kg	1.72 meq O₂/kg
Saponification Value	185 ~ 198 mgKOH/g	191.3 mgKOH/g
Iodine Value	140 ~ 160 g I₂/100g	148.6 g I₂/100g
Unsaponifiable Matter	≤2.0%	1.15%
Moisture Content	≤0.10%	0.03%
Linoleic Acid (C18:2)	65.0% ~ 85.0%	71.28%
Gamma-Linolenic Acid (GLA, C18:3)	≥9.0%	10.12%
Heavy Metal (Pb)	≤10 ppm	<5 ppm
Arsenic (As)	≤2 ppm	<1 ppm
Total Plate Count	≤100 CFU/g	20 CFU/g
Yeast & Mold	≤10 CFU/g	<10 CFU/g
Escherichia Coli	Negative	Negative

✦ Hormone Balance & Menstrual Comfort Care

Natural unsaturated fatty acids regulate prostaglandin secretion, effectively relieve mood swings and physical discomfort caused by hormonal imbalance in adult women.

✦ Anti-Inflammatory Sensitive Skin Repair

Mild penetrating texture calms red inflamed sensitive skin, locks deep skin moisture, reduces dry peeling and refines uneven rough skin surface.

✦ Universal Aromatherapy & Formula Compatibility

Fully miscible with all types of essential oils without stratification; low acid value ≤1.0 mgKOH/g, stable raw material for massage oil, serum, capsule and cream production.

★ Soothing Sensitive & Anti-Inflammatory Skincare Products

Applied to calming facial serums, massage oil and repair cream formulas to relieve skin redness, dryness and sensitive irritation.

★ Aromatherapy Massage & Daily Personal Care Fields

Added to body massage blends, moisturizing body oil and handmade care formulas; ideal for natural cosmetic OEM and private label women's wellness goods customization.

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Q1: Why should I choose your company?

A1: We are integrated with industry and trade. We have our own factory, all products are produced in the factory, quality safety is guaranteed; We have a professional R&D team production, team sales team and after-sales team the whole process for your shopping escort.

Q2: How does your factory make sure the product quality?

A2: 1. We will check the samples randomly.2. Ensure the quality and storage safety of each batch of products.3. We will make a final inspection before shipment to avoid any problems.

Q3: Can I get some free sample?

A3: We are happy to provide samples free of charge, you only need to pay for the shipping cost. Please consult customer service for details.

Q4: Is there any discount?

A4: Yes, some products are being discounted. We have a large number of coupons and limited time discounts waiting for you to claim. You can contact our customer service if you have any needs.

Q5: What's your minimum quantity? How to place order online?

A5: Different products have different MOQ. Please consult customer service for details. You can click start order to place your order, or click send Inquiry/chat to contact our customer service for details.

Q6: What is the payment term?

A6: Payment can be done by Trade Assurance, T/T, L/C, Credit Card and more. Please consult customer service for details.

Q7: What is the delivery time/method?

A7: We usually ship the goods within 1-7 working days after you make the payment. We can express by door to door by air, by sea, you can also choose your freight forwarder.

Q8: When can I get the quotation?

A8: We usually make an offer within 24 hours after receiving your inquiry. lf it's an urgent order, you can call us or mention it in the subject line of your email, so we can give priority to reply it.

How To Cooperate With Us?

Our address

No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China

Phone Number

15399049741

E-mail

qinhe03@xaltbio.com

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