A Reliable Base for Manufacturing Lash and Brow Growth Serums at Scale
This eyelash oil blend, supplied in a 1 liter volume, is built for manufacturers who need consistency across large production runs rather than single trial batches — beauty brands, contract labs, and studios producing their own eye care lines. It belongs to our blended base oils category, where ready-balanced compositions save formulators the time of combining several individual oils for every new batch.
The primary application is in lash and brow care: growth and strengthening serums, aftercare oils for lash extensions and lamination treatments, and professional salon products. The light, fast-absorbing texture allows it to be applied directly with a spoolie brush along the lash line, or used as a functional base for more complex formulas enriched with active extracts and vitamins. Beyond the lash industry, the same blend finds steady demand in eye cream production, brow balms, and nourishing masks for the delicate under-eye area, where a non-greasy, lightweight feel is essential.
In a finished formulation the blend typically makes up 60 to 95 percent of the total volume, depending on whether essential oils, a vitamin complex, or plant-based thickeners are added. It should be introduced during the final stage of cold mixing, at a temperature not exceeding 40 degrees Celsius, to preserve the natural fatty acids and antioxidants intact. Essential oils, when used, are added only after the base has cooled to room temperature, at a dosage of 0.5 to 1 percent of total mass, to avoid irritating the sensitive eye area.
The blend pairs well with vitamin E, panthenol, castor and burdock oil extracts, and light silicone oils when extra glide on the applicator is needed. For brands expanding into other delicate-area products, the Natural Oil Complex for Nail follows a similar localized nourishment principle and is often stocked alongside lash and brow products within a single brand line. For broader facial care ranges, manufacturers frequently combine this blend with the Nourishing Oil Blend for added skin nourishment and the Anti Acne Oil Blend for problem skin lines within a complete care collection.
Store the blend in a tightly sealed container, in a cool, dark place away from direct sunlight and heat sources to prevent premature oxidation. The 1 liter format is well suited to steady production planning: it supports full manufacturing runs of serums and oils without frequent reordering, while the standardized composition ensures consistent results batch after batch — a key requirement for producers supplying retail chains and salon lines.
Strengthening Lash and Brow Growth Oil
Eyelash oil blend 820 ml
Castor oil 100 ml
Vitamin E 20 ml
Rosemary essential oil 8 ml
Vegetable glycerin 52 ml
Combine
the eyelash oil blend with castor oil in a clean container and warm gently over
a water bath to about 35-38 degrees Celsius, stirring until fully blended.
Remove from heat and let the mixture cool to room temperature before adding
vitamin E and vegetable glycerin, stirring thoroughly until smooth. Add the
rosemary essential oil last, mix well, and pour the finished oil into bottles
fitted with spoolie applicators for easy daily use along the lash and brow
line.