Vitamin F has been used in cosmetics for decades without ever becoming a headline ingredient. The term covers two essential fatty acids, linoleic acid (LA) and alpha-linolenic acid (ALA), which skin cannot make on its own. Applied topically they slot into the lipid matrix between corneocytes, the outer layer that holds water in and keeps irritants out.
Barrier support, sensitivity and post-procedure care now drive purchase decisions across the US, the EU and Southeast Asia. Buyers want fewer steps and cleaner preservative systems. Essential fatty acids satisfy both demands, and our recent private label briefs show it.
Linoleic acid is highly unsaturated, so it oxidizes quickly when exposed to air, light or the repeated opening of a jar. Sealing the blend inside a single-dose soft capsule removes that exposure almost entirely, which is why the format has become the default for high-value oils.
Where Vitamin F Earns Its Place in a LineOily skin is often deficient in linoleic acid rather than burdened by it. Sebum in acne-prone skin tends to be richer in oleic acid, which is heavier and more occlusive. Formulating with a linoleic-dominant oil such as safflower, rosehip or grapeseed pulls the ratio back toward a lighter, more fluid feel. Hair care follows the same logic in scalp serums.
- Facial oil capsules for barrier support
- Eye serum capsules for the delicate periorbital area
- Hair oil capsules for scalp care
- Body lotion capsules for post-shower use
Vitamin F rarely travels alone. It is usually paired with squalane, jojoba, ceramides or a small dose of a lipophilic active. Because these blends are oil-based, the carrier system sets both sensory profile and shelf life. A sealed capsule keeps the fill away from oxygen and UV, so the profile you approve in the lab is the one the consumer meets two years later. Anhydrous fills also need no preservatives.
A Shell Choice for Every MarketShell material is a positioning decision as much as a technical one. We supply two options. A 100 percent plant-based shell made from non-GMO starch suits vegan claims, halal certification and clean-label retail in Europe and North America. A food-grade gelatin shell offers a familiar glossy look, a firm snap when opened and a lower unit cost at volume.
- Opaque shells that block UV light for oxidation-sensitive oils
- Fill weights from 0.2 g to 1.0 g per capsule
- Single-dose sealing with no preservative requirement
- Bulk, blister or jar presentation for retail
Single-dose capsules score well on the metrics that matter to e-commerce brands. Dosage is exact every time, so a customer cannot over-apply an expensive oil. The fill stays untouched, keeping the experience hygienic, and the capsule travels without the leakage risk that makes liquids awkward to ship. Benchmark brands proved the concept in facial serums, and it now extends to eye care, hair oils, body lotion and cream.
Our factory operates as an OEM and ODM partner across facial serum oil, eye serum, hair oil, body lotion, cream and mask formats. Tell us your target market and positioning, and we will return with a formula direction, filling specifications and a schedule for your launch window.
Vitamin F will not be the loudest claim on your pack, but it may be the most defensible one. Barrier care is a long-term purchase driver, and linoleic acid has the literature to support it. Sealed in a soft capsule, the ingredient stays protected until the moment of use, which is exactly what an essential fatty acid needs.