Wrinkles are one of the most visible signs of skin ageing, and one of the most common reasons people seek a dermatology consultation. The good news is that wrinkles respond well to treatment, and the right approach depends on what's actually causing the lines you're seeing — from sun-damaged, textured skin to the lines left behind by repeated facial expression. Understanding what causes wrinkles and how the main treatment options work is the first step toward choosing the right one for you.
What causes wrinkles?
Wrinkles form through a combination of factors, some related to ageing and others to lifestyle and environment:
Many patients benefit from combining approaches, alongside a good skincare routine and daily sun protection, since each treatment addresses a different aspect of how wrinkles form.
Wrinkle treatment can suit a wide range of people, but it's worth discussing your options with a dermatologist if:
We recommend a dermatology consultation with Dr Alice Rudd if:
The simplest way to think about it is static versus dynamic wrinkles. Laser treatments improve the skin's overall texture, tone, and the fine lines and creases that are visible even at rest — these respond well to resurfacing because the treatment targets the skin itself and encourages it to rebuild collagen. Injectable treatments target dynamic wrinkles — the lines caused by muscle movement — by reducing the muscle activity that creates them, which is why they're most effective on expression lines like frown lines and crow's feet rather than on sun damage or overall skin texture.
Many people have a mix of both static and dynamic wrinkles, which is why a combined approach, tailored after an in-person assessment, often gives the most natural-looking result. Wrinkle treatments can involve the use of prescription medicines that carry risk, and should only be performed under the directive of a medical practitioner.
Wrinkles can't be avoided altogether, since they're a normal part of ageing, but their onset and severity can be meaningfully slowed. Daily sun protection is the single most effective preventive measure, since UV exposure is responsible for a large proportion of visible skin ageing. Not smoking, staying well hydrated, and using skincare containing ingredients such as retinoids and antioxidants can also help maintain collagen and skin quality over time.