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Demystifying Injectables: Understanding Botox and Fillers by Dr Anna Logan from Teddington Aesthetics.

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In the rapidly evolving world of aesthetic medicine, injectables like Botox and dermal fillers have gained immense popularity. These treatments offer effective ways to enhance your appearance, reduce the signs of aging, and boost your confidence. However, understanding the differences between Botox and fillers can be confusing. As a GP and aesthetic doctor in London, I aim to demystify these treatments, their uses, and to explain why choosing a qualified professional like myself is crucial for safe and satisfying results.

Botox: The Muscle Relaxant

Botox, short for Botulinum Toxin, is a purified protein derived from the bacterium Clostridium botulinum (treatments do not contain any bacterium – only the Botulinum toxin!).  Botox works by blocking nerve signals to the muscles, relaxing them temporarily and thereby smoothing out wrinkles caused by facial expressions for 3-4months at a time. 

Common Uses of Botox:

  • Forehead Lines: Smooths out horizontal lines on the forehead.
  • Frown Lines: Reduces vertical lines between the eyebrows, often called “11” lines.
  • Crow’s Feet: Softens the lines at the outer corners of the eyes.
  • Brow Lift: Elevates the eyebrows for a more youthful look.
  • Hyperhidrosis: Treats excessive sweating in areas like the underarms, hands, and feet.

Dermal Fillers: The Volume Restorers

Dermal fillers are gel-like substances injected beneath the skin to restore lost volume, smooth lines, and enhance facial contours. The most common fillers are made of hyaluronic acid, a substance naturally found in the skin that maintains hydration and elasticity. Dermal Fillers work by attracting and retaining moisture, which adds volume and smoothes out wrinkles and folds. The results are immediate and can last from six months to two years, depending on the type of filler and the treatment.

Common Uses of Dermal Fillers:

  • Lip Enhancement: Adds volume and shape to the lips.
  • Cheek Augmentation: Restores volume to the cheeks for a lifted appearance.
  • Nasolabial Folds: Softens the lines that run from the nose to the corners of the mouth.
  • Marionette Lines: Reduces the lines from the corners of the mouth to the chin.
  • Jawline Contouring: Defines and enhances the jawline.
  • Tear Troughs: Fills the hollows under the eyes, reducing dark circles and tired appearance.

Safety and Efficacy

Botox is a prescription only treatment. Medical prescribers including doctors, dentists and nurse practitioners are able to prescribe for their own clients, but any other practitioner will need to have Botox prescribed for them by a third party. Dermal Fillers do not need to be prescribed, they come in many different brands and compositions. Different practitioners will have specific brands they prefer to use depending on multiple factors. It is good practice to ask about this when you are having a treatment to make sure that the product being used is of a high quality.

Both Botox and dermal fillers have undergone extensive research to ensure their safety and efficacy. However incorrect use by an unqualified individual can result in complications. 

Why Choose a Qualified Medical Professional?

Choosing a qualified medical professional for your Botox or filler treatments is crucial for minimizing risks and achieving optimal results. Medical professionals have a comprehensive understanding of facial anatomy, sterile techniques, and how to manage potential complications. In my practice, patient safety and satisfaction are my top priorities. I take the time to understand your aesthetic goals and customize each treatment to ensure natural, harmonious results.


Botox and dermal fillers offer versatile and effective solutions for those looking to enhance their appearance and reduce the signs of aging. By understanding the differences between these treatments and opting for a skilled practitioner, you can achieve beautiful, natural-looking results safely and confidently. If you are considering Botox or fillers, I invite you to schedule a consultation to discuss how these treatments can help you look and feel your best.

Trust your aesthetic journey to a trained medical professional. Your face deserves expert care.

You can book a free consultation with Dr Anna Logan here

Dr Anna Logan

Teddington Aesthetics