For decades, the face has been the focus of attention in aesthetic medicine. Advances in facelifts, fillers and neuromodulators have enabled remarkable improvements in facial ageing. Yet, a common observation in aesthetic practice is that while the face may appear youthful, parts of body like the neck, hands and décolletage often reveal the trials of time. (1,2)
This inspection has led to the emergence of body rejuvenation, where the goal extends beyond the face to improve skin quality, restore structural integrity and promote healthy ageing across all visible anatomical regions.
As life expectancy increases and patients remain socially and professionally active well into their later decades, the focus has shifted from just hiding their real age to prioritizing looking healthy and refreshed.
Why do these areas age differently?
The neck, hands and décolletage possess unique anatomical characteristics that predispose them to earlier and more visible ageing. (1,2)
The neck has relatively thin skin, fewer sebaceous glands and is subjected to constant flexion, extension and gravitational forces. Horizontal neck lines, platysmal banding and skin laxity are therefore common manifestations of ageing.
Similarly, the dorsal hands undergo progressive atrophy of the superficial and deep fat compartments with age. As cushioning fat diminishes, veins, tendons and bony prominences become increasingly visible despite otherwise healthy skin. Chronic ultraviolet (UV) exposure also contributes to dyschromia and thinning of the dermis. (1)
The décolletage is one of the most neglected yet constantly sun-exposed regions of the body. Years of cumulative photodamage, repeated sleeping creases and hormonal changes contribute to fine wrinkling, pigmentary alterations and the characteristic “crepey” appearance.
Collectively, these areas often age disproportionately compared to the face, creating an imbalance that has become the focus of modern body rejuvenation.
Skin ageing: Beyond wrinkles
Ageing skin reflects a complex interaction between intrinsic biological ageing and extrinsic environmental insults.
Intrinsic ageing is genetically programmed and characterised by gradual fibroblast senescence, reduced cellular turnover and declining collagen synthesis. Extrinsic ageing—primarily driven by UV radiation, pollution, smoking and oxidative stress—accelerates these changes considerably.
One of the most important molecular events is activation of matrix metalloproteinases (MMPs) following UV exposure. These enzymes degrade collagen fibres faster than they can be replaced. Simultaneously, reactive oxygen species and advanced glycation end products (AGEs) disrupt collagen architecture, making the dermis thinner, stiffer and less elastic.
Fibroblasts—the principal collagen-producing cells—also become less responsive with age. The reduction in collagen Types I and III translates clinically into loss of firmness, increased laxity and delayed wound healing.
Understanding these mechanisms has transformed the philosophy of skin rejuvenation.
Beyond fillers: the era of regenerative aesthetics
With the objective of regeneration, concept of a collagen boost has become fundamental to body rejuvenation. Rather than filling folds or wrinkles, contemporary treatments stimulate the body’s own fibroblasts to synthesise new collagen, elastin and extracellular matrix proteins, leading to gradual and natural improvement.
Among these, collagen stimulators such as poly-L-lactic acid (PLLA), calcium hydroxylapatite (CaHA) and polycaprolactone (PCL) have gained considerable popularity. These biostimulatory agents induce controlled neocollagenesis, increasing dermal thickness, improving elasticity and enhancing skin firmness over several months. (3,4,5)
Similarly, skin boosters represent another important aspect in our regenerative armamentarium. Unlike conventional fillers designed primarily for volume restoration, skin boosters utilise stabilised hyaluronic acid or hybrid injectable formulations to improve hydration, dermal elasticity and skin luminosity. By enhancing the extracellular matrix and tissue hydration, they improve texture without altering facial or body contours. (6)
Together, collagen stimulators and skin boosters prioritise restoration of tissue biology over simple camouflage of ageing.
Methods available for body rejuvenation
Successful body rejuvenation requires a personalised and multimodal approach.
The foundation always begins with preventive skincare. Daily photoprotection, topical retinoids, antioxidants and moisturisers remain essential in preserving collagen and preventing further photodamage.
For early signs of ageing, minimally invasive procedures such as chemical peels, microneedling and platelet-rich plasma (PRP) improve epidermal turnover and stimulate dermal remodelling. Fractional lasers and intense pulsed light (IPL) effectively target pigmentation, uneven texture and photoageing, while radiofrequency microneedling and high-intensity focused ultrasound (HIFU) promote collagen remodelling and skin tightening. (2)
Injectable therapies including hyaluronic acid fillers may restore volume in ageing hands, whereas collagen stimulators provide progressive improvement in skin laxity of the neck, upper arms, abdomen and thighs. Skin boosters improve hydration and elasticity of delicate regions such as the neck and décolletage, where subtle enhancement is often preferable to volumisation. (1,3,6,7,8)
Autologous fat grafting plays an important role in selected patients by simultaneously restoring volume and delivering adipose-derived regenerative cells.
For advanced tissue laxity, surgical intervention remains the gold standard. Procedures such as neck lift, brachioplasty, thigh lift or lower body contouring may be indicated when skin redundancy exceeds the capacity of non-surgical treatments. Thus, surgical and non-surgical modalities often complement each other to achieve optimal outcomes. (2)
Prevention is the future
The greatest evolution in aesthetic medicine is the transition from correction to prevention.
Increasingly, patients in their thirties and forties seek treatments that preserve collagen before significant structural deterioration occurs. This concept of “prejuvenation” emphasises maintaining fibroblast function, reducing cumulative UV damage and supporting long-term skin health rather than reversing advanced ageing. (6,7)
Lifestyle factors like adequate protein intake, smoking cessation, regular exercise, quality sleep and photoprotection all influence collagen homeostasis and skin repair. Even the most advanced aesthetic treatments cannot compensate for continued environmental damage.
Looking beyond the face
The future of aesthetic plastic surgery lies not in making patients appear different, but in helping them look healthier.
True rejuvenation is achieved when the face, and body harmoniously reflect the same level of vitality. Advances in regenerative medicine, collagen stimulators, skin boosters and energy-based technologies now allow us to address ageing at its biological roots rather than simply masking its external manifestations.
Ultimately, face and body rejuvenation is not about chasing youth. It is about giving the confidence that, even as the wheel of time turns, your body does not have to reveal it.
References
- El Hawa M, Abou Shahla W, Fares C, Saade D. Non-facial skin rejuvenation of the neck, chest, and hands. Part one: Using injections. J Cosmet Dermatol. 2025;24(1).
- Fares C, Abou Shahla W, El Hawa M, Saade D. Non-facial skin rejuvenation of the neck, chest, and hands. Part two: Using laser techniques. J Cosmet Dermatol. 2025;24(2).
- Galadari H, Guida S, et al. A systematic review of calcium hydroxylapatite: evidence and recommendations for the body. Int J Dermatol. 2024;63(7):881-889.
- dos Santos Teodoro M, da Fonseca Armada Barros JH, da Cunha ALG. Diamond technique: A triple treatment for neck and décolletage rejuvenation. J Cosmet Dermatol. 2025;24.
- Amselem M, et al. Safety and effectiveness of an injectable poly-L-lactic acid-based collagen stimulator (Lanluma®): Clinical outcomes at 9 months in a post-market study. J Cosmet Dermatol. 2024.
- Rho NK, Kim HS, Kim SY, Lee W. Injectable skin boosters in aging skin rejuvenation: A current overview. Arch Plast Surg. 2024;51:531-542.
- Gupta A, et al. Biostimulants in aesthetic medicine: A systematic review and meta-analysis of efficacy, safety and patient satisfaction. Aesthet Surg J. 2025;45(12):1278-1298.
- Christen MO. Collagen stimulators in body applications: A review focused on poly-L-lactic acid. Clin Cosmet Investig Dermatol. 2022;15:997-1019.
Author:
Dr Rajshree Verma
Dept of Burns and Plastic Surgery
VMMC and Safdarjung Hospital
New Delhi
Email: rajshree29v@gmail.com
Contact: +918800398217
Disclaimer : The opinions here are personal views of the authors. IAAPS is not responsible. All members may not have the same scientific view point
