Microneedling may trigger a wound healing response that promotes collagen formation
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This article is part of a special issue that explores important questions about skin care. Check out the entire series here.
As we age, our skin inevitably loses some elasticity. Once upon a time, the main weapon against wrinkles and sagging, for those who could afford it, was the use of a surgeon's knife. Today, there are a wealth of minimally invasive alternatives that promise to tighten and rejuvenate our skin. There's everything from Botox injections to devices that shine light or ultrasound waves on your skin, to “vampire” facials that inject blood extracts into your face. .
Given that healthy skin has a wide range of health benefits, do these “tweaks” rejuvenate you from the outside in? “The question is, is this just vanity, or is it more important to your future self?” “Are you doing something useful?'' says the dermatologist. clare keeley At Guy's and St Thomas' Hospital, London. “It depends on the type of treatment.”
lost elasticity
Aging involves many changes, but the main cause of wrinkles is the loss of collagen and elastin, proteins that provide firmness and elasticity. Treatments such as Botox (an injection of botulinum toxin to prevent muscle contraction) cannot stop these changes, but when injected into specific facial muscles, it can be an effective way to prevent frown lines. There is a gender. Similarly, gel-like substances called dermal fillers, injected under the skin, can smooth wrinkles and add volume to sagging tissue, but they do not address underlying structural changes and are associated with risks. Masu.
Source: www.newscientist.com
