The Complete Guide to Brow Treatments

The brows are one of the most expressive and aesthetically important features of the face. Their position, shape, and fullness significantly influence perceived age, mood, and attractiveness. As the brow area ages, through volume loss, muscle changes, and skin laxity, a range of aesthetic treatments can restore and enhance this crucial facial feature.

Brow anatomy and aesthetics

The ideal brow position and shape differ between men and women, and understanding these differences is fundamental to achieving natural-looking results.

Female brow aesthetics

The classically attractive female brow is characterised by a gently arched shape, with the highest point (apex) situated at the lateral limbus or lateral canthus of the eye. The brow sits above the orbital rim, creating an open, lifted appearance. The medial (inner) brow begins at a vertical line from the nasal ala, and the lateral (outer) brow extends to a line from the ala through the lateral canthus.

Male brow aesthetics

The masculine brow typically sits lower, closer to the orbital rim, with a flatter shape and less arch. Excessive lifting or arching in male patients can create an unintentionally feminised appearance, making gender-specific treatment planning essential.

How the brow ages

• Brow descent (ptosis): Loss of collagen and elastin in the forehead skin, combined with the relentless downward pull of the orbicularis oculi muscle, causes the brows to gradually drop
• Volume loss: Depletion of the sub-brow fat pad and temporal fat pad creates a deflated, hollow appearance
• Skin laxity: The forehead skin loses elasticity, creating horizontal forehead lines and a heavy, hooded appearance over the eyes
• Muscle overactivity: As the brow drops, the frontalis muscle works harder to compensate, deepening horizontal forehead lines. The corrugator and procerus muscles create frown lines (the “11” lines)
• Brow hair thinning: Natural hair density decreases with age, often starting from the lateral tail of the brow

Non-surgical brow treatments

Botulinum toxin (chemical brow lift)

Strategic botulinum toxin placement is the most common non-surgical brow treatment. By selectively relaxing the muscles that pull the brow down (orbicularis oculi, procerus, corrugator) whilst preserving the brow-elevating frontalis, a subtle lift of 1-3mm can be achieved.

“The brow lift with botulinum toxin is one of the most technique-dependent treatments in aesthetic medicine,” notes Dr Morgan. “Too much toxin in the frontalis will cause brow heaviness. Too little in the depressors will not achieve a lift. The balance must be precisely calibrated to each patient’s individual muscle anatomy and dynamics.”

Dermal Fillers

Fillers can be placed strategically to support and lift the brow:

• Temple filling: Restoring volume to the temporal fossa lifts the lateral brow and creates a more youthful frame for the upper face
• Brow bone augmentation: Small amounts of firm filler placed along the supraorbital rim can subtly lift and project the brow
• Lateral brow support: Filler placed beneath the lateral brow tail can prevent or correct the “dropped tail” that creates a tired appearance

Thread Lifts

Absorbable PDO (polydioxanone) or PCL (polycaprolactone) threads inserted beneath the brow skin can provide immediate mechanical lift and subsequent collagen stimulation. The lift is subtle (typically 2-4mm) and lasts approximately 12-18 months. Threads are particularly useful for patients who want a mild lift without surgery but beyond what botulinum toxin alone can achieve.

Energy-based treatments

Radiofrequency (RF) and high-intensity focused ultrasound (HIFU) treatments can provide modest skin tightening in the forehead and brow area, which adds to a subtle lift over time as collagen remodels. These are best suited to patients with mild laxity seeking gradual improvement.

Brow hair enhancement

Microblading and nano brows

Semi-permanent makeup techniques can create the appearance of fuller, more defined brows. Microblading uses a hand tool to create individual hair-like strokes in the skin, whilst nano brows use a machine for finer, more precise deposits. Results typically last 12-18 months and require a touch-up session.

Brow Lamination

This non-invasive treatment restructures brow hairs to lie in a uniform direction, creating a fuller, groomed appearance. It lasts 4-6 weeks and is often combined with tinting for maximum impact.

Growth Serums

Prostaglandin-analogue serums (similar to those used for eyelash growth) can promote brow hair growth and thickness when applied consistently. Results are typically visible after 8-12 weeks of daily application.

Surgical Options

For significant brow ptosis that cannot be adequately addressed non-surgically, surgical options include:

• Endoscopic brow lift: Performed through small incisions behind the hairline, which offers natural-looking lift with minimal scarring
• Direct brow lift: An incision above the brow for precise elevation, though it can leave a visible scar
• Upper blepharoplasty: Whilst technically an eyelid procedure, removing excess upper lid skin can significantly improve the brow-to-eye relationship

Creating a brow treatment plan

A comprehensive brow rejuvenation plan might include:

1. Botulinum toxin: To soften frown lines and create a mild chemical brow lift
2. Temple filler: To restore structural support for the lateral brow
3. Skin quality treatment: To tighten and improve forehead skin
4. Brow grooming: Microblading or lamination for hair enhancement

Frequently asked questions

Can Botox lift my brows?

Yes, strategically placed botulinum toxin can create a subtle brow lift of 1-3mm by relaxing the muscles that pull the brow downward. The effect is modest but can make a noticeable difference in brow position and the openness of the eye area. It is not a substitute for surgical lifting in cases of significant ptosis.

What causes one brow to be higher than the other?

Brow asymmetry is extremely common and usually results from differences in muscle activity between the two sides of the face. One frontalis may be stronger than the other, or one corrugator more active. Sleep habits, facial expressions, and even dominant eye use can contribute. Botulinum toxin can be administered asymmetrically to help balance brow position.

How do I choose between microblading and brow lamination?

Microblading is best for those with sparse brows or significant gaps, as it creates the appearance of individual hairs where none exist. Brow lamination is ideal for those with adequate brow hair who want it to appear fuller, neater, and more uniform. Many patients benefit from both, lamination for texture and direction, with microblading to fill gaps.

At what age should I consider brow treatments?

Preventative botulinum toxin for frown lines can begin from the late 20s to early 30s. Brow lifting treatments are typically sought from the mid-40s onwards when ptosis becomes noticeable. Brow hair enhancement (microblading, lamination) is appropriate at any age. The timing depends on individual concerns and the rate of ageing.