Serums have earned a starring role in modern skincare, and they’re praised for their ability to hydrate, brighten, smooth, and deliver potent ingredients deep into the skin. But when it comes to tightening the skin, the truth is far less straightforward. Many products promise firmer, lifted skin, yet few explain what tightening really means or how difficult it is to achieve without advanced intervention. As skin naturally loses collagen, elastin, and structural support over time, topical products alone are often expected to do more than they realistically can.
That’s why the most dramatic skin-tightening results still come from in-office procedures, such as laser treatments, radiofrequency, ultrasound therapies, and injectables, all of which work by stimulating collagen at deeper levels. But these options aren’t always affordable, or desirable for everyone—and even when they are, they work best when paired with supportive skincare at home. According to Donald B. Yoo, M.D., a board-certified facial plastic surgeon and medical aesthetics expert based in Beverly Hills, California, there are a few standout serums that truly support mature skin and complement professional treatments. Here are the three to know about.
1. Rejuran Advanced Anti-Aging Retinol Serum
Rejuran Advanced Anti-Aging Retinol Serum stands out for pairing a gold-standard anti-aging ingredient with cutting-edge regenerative science. “Rejuran Advanced Anti-Aging Retinol Serum combines retinol with c-PDRN (the active ingredient in the viral ‘salmon-sperm’ facials) to harness the regenerative effects of PDRN and supporting the formation of new skin turnover produced by retinol,” Dr. Yoo says. “Retinoids like retinol and retinoic acid represent one of the core ingredients to a comprehensive skincare regimen, as they stimulate collagen synthesis and accelerate skin turnover, diminishing the appearance of fine lines and improving skin texture and firmness.”
Dr. Yoo emphasizes that retinol works best when supported by complementary ingredients. According to him, adjunctive ingredients that work synergistically with retinoids include antioxidants, peptides, and glycans. Antioxidants help protect skin from oxidative and free-radical damage that accelerates aging, peptides signal fibroblasts to increase collagen synthesis and help maintain the skin barrier, and glycans—such as hyaluronic acid—reinforce barrier integrity while locking in moisture. Together, these ingredients help skin appear firmer, smoother, and more resilient over time.

2. SkinCeuticals HA Intensifier
Hydration is a foundational step in achieving firmer-looking skin, and SkinCeuticals HA Intensifier plays a key role in that process. “A good start to a firming skincare regimen begins with hydration and volume support, with a serum like SkinCeuticals HA Intensifier, to maximize moisture and support the pathways for building skin elasticity,” Dr. Yoo says. By amplifying the skin’s natural hyaluronic acid levels, this serum helps plump the skin from within, softening fine lines and creating a more lifted, supple appearance.

3. SkinCeuticals A.G.E. Interrupter Ultra Serum (and Resveratrol B E)
To further address visible sagging and loss of structure, Dr. Yoo recommends SkinCeuticals A.G.E. Interrupter Ultra Serum as part of a comprehensive routine. “Another product in their line, SkinCeuticals A.G.E. Interrupter Ultra Serum, utilizes anti-glycation technology to also target the loss of soft tissue support and elasticity, while their Resveratrol B E provides robust protection against oxidative and free radical damage,” he says. Glycation is a major contributor to skin laxity, and targeting it helps preserve firmness and elasticity while antioxidants defend against environmental aging.
“A multi-layered approach combining the benefits of these active ingredients provides the optimal defense against aging, and provides the maximal lifting effect to mature skin,” Dr. Yoo adds. By addressing hydration, collagen stimulation, oxidative stress, and glycation all at once, this strategy helps slow visible aging while supporting firmer, more lifted-looking skin over time.


