Understanding Filler Types: Fine, Deep & Sub-Q Explained

Understanding Filler Types: Fine, Deep & Sub-Q Explained

Choosing the right filler for the right result.

In the world of aesthetic medicine, using the right dermal filler for the right indication can make all the difference. Whether you're targeting fine lines, restoring mid-face volume, or sculpting facial contours, understanding filler types is key to achieving optimal results.

At HUK Aesthetics, we stock a wide range of CE-certified dermal fillers, each designed for specific treatment depths and purposes. Here’s your go-to guide to help choose the correct product for every client and every area.


Fine Filler: For Delicate Precision

Best for:

-Tear troughs

-Fine lines (e.g. perioral lines, crow’s feet)

-Subtle lip hydration

Injection Depth: Superficial dermis
Texture: Soft, low-viscosity

Recommended Products:

-Kairax Fine – Ideal for superficial wrinkles and under-eye treatment with smooth, precise application.

-Aessoa Global – Used to treat superficial lines, reduce periorbital and perioral lines as well as define lip contours

💡 Use Fine Fillers when the goal is finesse, subtlety, and hydration.


Deep Filler: For Volume & Shape

Best for:

-Nasolabial folds

-Lip volume and contouring

-Mid-face (e.g. cheeks)

Injection Depth: Mid to deep dermis
Texture: Medium viscosity

Recommended Products:

-Aessoa Deep – A versatile filler for moderate volume restoration and smooth lip enhancement.

-Kairax Deep – Known for its balanced lift and soft contouring of cheeks and folds.

-Regenovue Deep Plus – Perfect for defining lips, smoothing deep lines, and restoring youthful contours.

💡 Choose Deep Fillers to add definition and subtle structure without heaviness.


Sub-Q Filler: For Structure & Lift

Best for:

-Jawline contouring

-Chin augmentation

-Severe facial volume loss

-Cheek sculpting

Injection Depth: Subcutaneous layer
Texture: High viscosity and density

Recommended Products:

-Aessoa Ultra (SUBQ) – High-density HA designed for structural correction and facial sculpting.

-Kairax Sub-Q – Delivers volume and definition to the lower face with excellent longevity.

-Regenovue SubQ Plus – A robust filler for restoring deep-set folds and rebuilding lost volume.

💡 Sub-Q Fillers provide foundational structure and long-lasting lift — ideal for facial balancing.


Why Understanding Filler Types Matters

Choosing the right filler isn’t just about the area being treated — it’s about understanding tissue depth, product behaviour, and client expectations. By selecting the correct filler type (Fine, Deep, or Sub-Q), practitioners can deliver targeted, natural, and lasting results with confidence.

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