Formulating an eyeliner pencil for sensitive eyes requires a careful approach to ingredient selection. The eye area is one of the most delicate parts of the face, making it highly susceptible to irritation from makeup. Ingredients like iron oxides, titanium dioxide, manganese violet, and ferric ferrocyanide are preferred pigments due to their stability and safety profiles. These are commonly used in both gel eyeliner pencil and pencil eyeliner formats. It’s important to avoid allergens and ensure the formula is ophthalmologist tested for safety.
Core ingredients to consider
A well-formulated gel eyeliner or pencil relies on key components. Emollients contribute to a creamy texture and smooth application, while synthetic wax helps bind the formula and achieve all day wear. The use of film formers like silica silylate and reflective agents such as calcium sodium borosilicate adds both durability and subtle shimmer. Stability agents such as pentaerythrityl tetra and t butyl increase the wear time of the formula without irritating the skin. Ingredients like tin oxide can be used to enhance shimmer in vibrant shades and earthy tones.
Application and user experience
For those with mature skin, a smooth, soft texture is especially important to avoid tugging at the lash line. Whether creating a winged eyeliner or adding subtle definition to the lower lash line, a well-balanced formula ensures versatility. The best formulas should be smudge proof yet easy to remove with micellar water and a cotton swab. A twist up design with a fine tip allows for more precise lines, whether working along the upper lash line or defining the inner corner.
Color and finish options
A diverse range of eyeliner color options appeals to different eye color and preferences. Shades like rich brown and blackest black are staples, but shades in soft purples, greens, and blues can add variety. Matte finishes suit day-to-day eye makeup, while shimmer-infused liners create a more dramatic makeup look. Liquid liners are also popular, but many users find gel liner or pencils easier to control, especially when aiming for a smoky effect or smoky eye style.
Recommended formulation guidelines
When developing an eyeliner suitable for sensitive eyes, avoid ingredients commonly flagged for irritation. Here are essential considerations:
- Use inert pigments such as iron oxides and titanium dioxide
- Avoid fragrances and harsh preservatives
- Use safe film formers like silica silylate
- Ensure the formula is ophthalmologist tested and compatible with mature skin
- Include emollients that help create a smooth application and long lasting finish
Functional design matters
Design affects the user’s experience just as much as the formula. A built-in sharpen feature or self-sharpening twist up design ensures the tip remains precise. An eyeliner with the right shape and texture allows for customization—whether aiming for a perfect eyeliner look, a softly blended smoky eye, or subtle lining of the outer corner. Matching the formula’s undertone to different eye color can also help create a perfect match for each individual.
Bringing it all together
As trends in makeup and eyeshadow evolve, so does the demand for safer, more effective products. Formulating a waterproof eyeliner that still respects sensitive skin is entirely achievable with the right balance of science and creativity. Combining clean, tested ingredients with thoughtful product design enables manufacturers to offer competitive options—even in a space dominated by drugstore brands. Whether applied with a brush, smudged with a finger, or precisely drawn along the line of the eye, each eyeliner must perform without compromise.
Please contact us to get started on your custom eyeliner formulation.