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Sunflower seed body oil OEM/ODM manufacturing
Sunflower Seed Body Oil · OEM/ODM
The sunflower (Helianthus annuus) belongs to the daisy family (Asteraceae); this body oil uses the oil pressed from its seeds, made up mainly of triglycerides. Regular sunflower oil is rich in linoleic acid — 51.5–73.5% according to the 2017 CIR report — and the market also offers a high-oleic type (over 75% oleic acid) with better oxidative stability; CosIng has a separate INCI name, Helianthus Annuus Hybrid Oil, for oil from hybrid varieties containing predominantly oleic acid, while CIR 2017 assessed only Helianthus Annuus Seed Oil. Data on human skin are limited: in two randomized forearm-controlled studies with 19 adults in total, in the cohort applying sunflower oil to one forearm and olive oil to the other twice daily for 4 weeks, sunflower oil preserved stratum corneum integrity, caused no redness and improved hydration, whereas olive oil reduced stratum corneum integrity (Danby et al., 2013; the abstract does not state the type of sunflower oil). By contrast, in full-term newborns, the groups given olive oil or sunflower oil showed significantly less improvement in stratum corneum lipid structure than the no-oil group (Cooke et al., 2016) — so this page keeps claims at the level of softening the skin. Unlike the after-bath body oil page (a sunflower–MCT base for older adults) and the coconut oil page, sunflower oil is the named ingredient here, so the formula revolves around three issues of this oil itself: confirming the right oil type on the certificate of analysis, keeping the oil from going rancid, and label reminders for people with allergies; on top of that comes the slip warning that applies to every oil product used around the bathroom. Butter-C offers turnkey OEM/ODM manufacturing, from formula development and testing to labeled finished goods and the notification dossier.
Formula base
Sunflower oil as the named ingredient, with an antioxidant alongside
A sunflower body oil is an anhydrous (water-free) blend, so no emulsifier system is needed; anhydrous formulas usually contain no preservative (formulation practice), and a conclusion of low microbiological risk must be backed by a written assessment under ISO 29621 in the safety file. A product used around the bathroom can take in water from wet hands, so whether a microbial challenge test is needed is decided per formula and pack.
Sunflower seed oil
INCI Helianthus Annuus Seed Oil (CIR uses Helianthus Annuus (Sunflower) Seed Oil), CAS 8001-21-6. CIR 2017 concluded that 244 plant oils, including sunflower seed oil, are safe in the present practices of use and concentration described; its survey recorded 0.0002–96% in leave-on products — market practice, not a limit. Not named in ASEAN Annexes II, III and VI (version 2026-1) or Annex VII (version 2025-2).
Oil type from the certificate of analysis
A study analyzing commercial oils described three types: regular (linoleic 45.4–74.0%), mid-oleic (oleic 43.1–74.9%) and high-oleic (oleic above 75.0%) (Jimenez-Hernandez et al., 2026). The INCI name does not reveal the fatty acid profile of each lot; high-oleic oil may carry the INCI Helianthus Annuus Hybrid Oil — the label uses the name declared by the supplier, and the fatty acid profile must appear on the COA.
Oils blended in
Caprylic/capric triglyceride (MCT oil) has very few unsaturated components; jojoba and squalane are oxidatively stable; coco-caprylate/caprate and isopropyl myristate help the oil dry to the touch faster and leave fewer oil marks on clothing over a large skin area (formulation experience).
Antioxidant and scent
Tocopherol is added as soon as the oil phase is blended. In a chemical model (purified sunflower triglycerides, 55 °C, 7 days), α- and γ-tocopherol above 20 ppm cut the peroxide value by more than 90% (Fuster et al., 1998) — this is not a cosmetic formula, and the level in the finished product is set by stability testing. Fragrance-free by default; if fragrance is added, ASEAN Annex III (version 2026-1) leaves entries 67–92 blank, so there is no list of fragrance allergens that must be labeled separately, while products exported to the EU name these substances when they exceed 0.001% in leave-on products, based on the fragrance COA.
Key technical points
Oil type, oxidation, allergy and slipping
The four items below are settled on the sample together with the sensory profile, not after filling.
Choosing the oil type is a technical decision
The high-oleic type is more oxidatively stable. The argument for preferring linoleic-rich oil in products aimed at the skin barrier rests on mouse data: after tape stripping, a single application of sunflower oil made barrier recovery faster (Darmstadt et al., 2002); the human abstracts do not state the oil type, and we have not found data comparing the two types on human skin. The oil type is chosen for stability, skin feel and price, and is not turned into a claim.
Keeping the oil from going rancid
The more polyunsaturated fatty acids an oil contains, the more easily it oxidizes; in an accelerated oxidation test at 100 °C, sunflower oil was less stable than jojoba and olive oil and more stable than rosehip oil (Fagoaga et al., 2026). Tocopherol, light-protective and airtight packs with little headspace are needed; metal contamination from equipment is avoided — in the Fuster (1998) model, iron raised peroxide levels when tocopherol was absent.
Allergy: rare, but never "hypoallergenic"
A retrospective single-center study patch-tested neat sunflower oil in 568 patients: none reacted, including 36 who were positive to daisy-family (Compositae) allergens; the limitations are a single center and a single oil (Karels et al., 2025). Refined oil may still carry trace allergenic seed protein (Zitouni et al., 2000). People with a known Compositae allergy or sunflower seed allergy should ask a doctor before use; for products aimed at sensitive skin, refined oil with a COA is preferred (a cautious inference).
Reducing slip hazards
Oil dripped onto floors and bathtubs makes surfaces slippery. Directions say to apply after leaving the shower area, standing on a dry surface; not to pour into the bath or bath water; a metered cap dispenses a small amount at a time; and the label carries a slip warning. This is practical guidance, not an ASEAN annex requirement.
Three formulation directions
Three formats of sunflower body oil
High-oleic sunflower – jojoba
High-oleic sunflower oil as the main oil, with jojoba and tocopherol; a more stable base, suited to channels with long storage times. INCI name per the supplier and COA.
Linoleic-rich sunflower – MCT
Regular linoleic-rich sunflower oil for the ingredient story, MCT oil to lighten the feel and lower the unsaturated share of the whole blend, plus tocopherol; stricter stability testing (peroxide, odor), with shelf life set from the results.
Dry-touch oil
Sunflower oil with coco-caprylate/caprate and squalane; absorbs quickly with little shine, suited to hot, humid climates and people not used to the feel of oil.
Packaging is planned with the formula
Light-protective plastic bottles with flip-top caps or metered pumps (glass gets slippery in oily hands in the bathroom). No spray format, to limit oil on the floor.
Parameters we monitor
What our R&D team measures on every sample
Below are the parameters Butter-C monitors during formula development and scale-up to production. Specific limits are agreed with you on the approved sample and then written into the product's in-house specification.
- Fatty acid profile
- From the COA of each sunflower oil lot (gas chromatography): confirms the regular linoleic, mid-oleic or high-oleic type that was ordered.
- Peroxide value, acid value
- Measured on the raw material at receipt and on the finished product at each stability time point; finished-product limits are set from the formula's own stability data.
- Odor and color
- Compared with the reference sample at room temperature and 40 °C, with and without light; monitored for rancid odor.
- Raw material impurities
- CIR notes pesticide residues and heavy metals in plant-derived ingredients and glycidol and glycidyl esters in refined oils — the incoming specification requires the supplier to control these, with a COA or matching certificate.
- Microbiology
- Anhydrous products are usually still tested for microbiology lot by lot; testing frequency is reduced only when an ISO 29621 assessment concludes the product is microbiologically low-risk and the conclusion is kept on file (see our article on microbiological control in cosmetics). Tested at a GLP / ISO 17025-accredited laboratory.
- On-skin evaluation
- Spreadability, time to dry touch, shine, oil marks on fabric when applied over a large area.
- Packaging compatibility
- Leaks at the cap or pump; bottle deformation after long contact with oil.
Claims
Claims at the level of softening the skin
The data on adult skin come from one small study (Danby et al., 2013: 19 people in total across two cohorts, with the comparison against olive oil lasting 4 weeks). Most of the remaining sunflower oil trials were run in preterm infants in healthcare facilities, with infection and death as outcomes: the Cochrane review (Cleminson and McGuire, 2021) rated the certainty of the evidence as low — this is a medical intervention and is not used as a cosmetic claim. Butter-C reviews the wording on the label and in marketing materials when preparing the notification dossier.
Softens skin, helps skin feel smooth (to be tested on the finished product)
Instead of: restores the skin barrier, drug-like claims about eczema or atopic skin; use in place of medicine. These conditions need a dermatologist.
Moisturizes dry skin, helps skin feel less rough
Instead of: "rich in omega-6 for good health" (nutrition data, not applicable to topical products), "non-pore-clogging" without testing on the finished product.
"Contains linoleic-rich sunflower oil" or "oleic-rich" — only when the COA proves the oil type
Instead of: stating the oil type without a certificate of analysis, or citing data on the unsaponifiable fraction, sunflower oleodistillate or sunflower-derived esters for the oil.
A product for adults
Instead of: safe for newborns, keeps babies from getting ill, reduces infections — newborn data are inconsistent (Cooke 2016 advised caution) and the preterm data come from a medical setting.
Try on a small area of skin first
Instead of: hypoallergenic, safe for people allergic to the daisy family or to sunflower seeds.
Label reminders
Oil makes floors and bathtubs slippery — apply after leaving the shower area and wipe up spills; for external use only, do not apply to broken skin; stop if skin turns red or itchy; people allergic to the daisy family or sunflower seeds, and pregnant or breastfeeding women, should ask a doctor before use. This is practical guidance; label content is agreed with you.
Manufacturing specifications
Current capabilities
- Texture
- Clear liquid oil; with or without esters to reduce greasiness.
- Pack formats
- Light-protective plastic flip-top bottles, pump bottles. Volume agreed when packaging is selected.
- Minimum order quantity
- Agreed per order — depends on the formula direction and the pack format chosen.
- Testing
- Carried out at a GLP / ISO 17025-accredited laboratory, with the certificate of analysis delivered with each lot.
- Dossier
- Product Information File (PIF) and notification dossier prepared by Butter-C; includes the sunflower oil COA stating the fatty acid profile, peroxide value, acid value and whether the oil is refined or cold-pressed.
- Packaging
- Label design with a slip warning and reminders for people with allergies; printing and packing run in parallel with formula work.
Suggested product concept
Fragrance-free sunflower – jojoba body oil
A product concept to help you picture the possibilities, not a ready-made product for sale. The actual formula is developed to match your brand positioning and price range.
Oleic-rich sunflower oil
The named ingredient, softening the skin; the oil type is confirmed by the fatty acid profile on the COA.
Jojoba oil
Oxidatively stable, helping the blend resist rancidity; it can turn cloudy in the cold, so it is checked at low temperature.
Tocopherol, fragrance-free
Antioxidant for the oil phase; no fragrance.
150 ml light-protective flip-top plastic bottle
A small amount per use; the label carries a slip warning and directions to apply after leaving the shower area.
Customization options
What you can specify
The same product type can serve very different customer groups depending on the brand. Tell us your requirements in the areas below and our team of pharmacists will develop a matching formula.
Type of sunflower oil
Linoleic-rich, mid-oleic or high-oleic; refined or cold-pressed.
Oils blended in
Jojoba, MCT oil, squalane, dry esters; whatever is added, oxidative stability is rechecked.
Skin feel
Dry-touch with little shine, or a richer layer for very dry skin.
Scent
Fragrance-free (recommended) or a lightly fragranced version with fragrance allergens declared according to the target market.
Packaging
Flip-top or pump; retail or family size.
Ingredient positioning
Vegan, mineral-oil-free, silicone-free — please state this at the start so suitable ingredients can be chosen.
Further reading
Related topics
Sunflower seed oil (Helianthus Annuus) in cosmetics
Linoleic-rich and high-oleic types, skin barrier data, newborns, daisy-family allergy and ASEAN regulation (in Vietnamese).
Choosing oils for formulation
Oxidative stability, peroxide value and acid value for each oil group (in Vietnamese).
After-bath body oil manufacturing
A fragrance-free sunflower–MCT body oil with a focus on older adults.
Coconut body oil manufacturing
Coconut oil as the named ingredient: crystallization in the cold, odor, oxidation.
Sweet almond massage oil manufacturing
Sweet almond oil for massage: slip, working time, tree nut allergy.
How we work
From idea to finished batch
Eight steps and three milestones signed off by both sides: approved sample, notification number, finished batch. Step-by-step details →
Get started
Tell us about the product you plan to launch
Send us your product direction and expected volume. Our team will get back to you during business hours (Vietnam time, GMT+7).
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