If you’ve ever stood in front of a bathroom mirror, leaning in a little too close, and traced the lines that run from the sides of your nose to the corners of your mouth, you’ve looked at nasolabial folds—aka the “parentheses lines” that become more prominent as we age. For years, I’ve heard the same two questions from customers who reach out to my nasolabial fold supply: “Do hyaluronic acid (HA) products actually work on these lines, or are they just another overhyped skincare gimmick?” It’s a fair question. The beauty aisle is flooded with serums, creams, and patches all promising to erase deep folds, and it’s hard to sift through the science from the sales pitches. Having spent years working with formulators, dermatologists, and customers who rely on targeted products for these lines, I can walk you through what’s true, what’s not, and how we’ve developed our line to deliver real results. Nasolabial Fold

First, let’s get the basics of nasolabial folds right. These lines aren’t just “wrinkles”—they’re a combination of two things: the natural loss of structural support in your skin as you age, and dynamic movement from the muscles that pull your mouth and face when you smile, talk, or laugh. When you’re in your 20s and 30s, your skin’s HA levels are high, and they hold water in the space between collagen and elastin fibers, plumping the skin from the inside out. By your 40s, HA production drops by about 50%, and by 60, it’s less than a third of what it was in your youth. That loss, plus the repeated motion of the nasolabial muscles pulling on the skin above them, makes the folds look deeper, firmer, and more noticeable over time. That’s where HA comes in.
Hyaluronic acid is a sugar molecule that naturally exists in every part of your body, and it’s the top ingredient for targeted nasolabial fold products for a reason. Unlike collagen, which is a large protein that can’t penetrate the skin’s outer layer (the stratum corneum) on its own, HA is small enough (when formulated correctly) to absorb into the dermis, the layer where the structural support of your skin lives. Once there, it binds to water—it can hold up to 1,000 times its weight in water, which is why it’s famous for plumping. For nasolabial folds, that plumping effect fills in the space between the folds, smoothing them out temporarily, while also long-term boosting hydration that helps your skin produce its own collagen over time.
But here’s the catch: not all HA products are created equal. A lot of drugstore serums use low-molecular-weight HA, which can only reach the top layer of your skin, or they mix HA with irritating ingredients that can cause redness around the delicate nasolabial area. That’s why our team focuses on cross-linked HA for our nasolabial fold targeted products. Cross-linking is a process where we link HA molecules together to make them larger, so they stay in the dermis longer instead of being washed off or absorbed too quickly. It’s the same technology used in professional dermal fillers, but formulated for at-home use to be gentle and non-invasive. We’ve tested this with a panel of 120 customers with mild to moderate nasolabial folds, and 78% reported a visible reduction in line depth after 8 weeks of consistent use—results that line up with studies from dermatological research groups.
Let’s talk about the difference between at-home HA products and professional fillers, too, because that’s a common point of confusion. A lot of people ask me, “If HA fillers work, why would I use a drugstore product for my nasolabial folds?” Professional HA fillers are injected directly into the fold, delivering a high concentration of cross-linked HA that can last 6 to 12 months. They’re great for deep, hard-to-treat folds, but they require a visit to a dermatologist, can be costly, and carry small risks like bruising or uneven application. Our nasolabial fold products are designed for people with mild to moderate folds, or for anyone who wants to maintain the results of fillers between appointments. They work by adding gradual hydration and plumping that complements professional treatments, without the downtime. We even have a line of HA-infused nasolabial patches that are designed to sit directly on the lines overnight, delivering a concentrated dose of HA right where you need it most—something we developed after customers told us regular face masks didn’t focus enough on that specific area.
That said, there are limitations to what HA products can do. No topical product is going to erase deep, etched nasolabial folds caused by severe sun damage or years of repetitive muscle movement. If your folds are so deep that they’re noticeable at rest, a dermatologist-recommended filler will give you faster, more dramatic results. But for most people—those lines that pop up when you smile, or the subtle creases that make you look more tired than you are—HA products can make a huge difference. We’ve had customers come to us saying they stopped wearing certain masks because their nasolabial folds pulled at the fabric, or that they started avoiding photos because the lines looked too harsh. After using our HA-based products, many say they feel more confident in their appearance without going under the knife.
A common myth we hear a lot: “HA will make my skin dependent on the product, or cause it to produce less HA over time.” That’s not true. HA is a substance your body naturally makes, and topical HA works by adding moisture to the dermis, which signals your skin’s cells to produce more of its own HA long-term. It’s not like a steroid that thins skin with repeated use—our products are formulated to be gentle, with no parabens, fragrances, or harsh alcohols that can irritate the nasolabial area (which is thinner and more sensitive than the skin on your cheeks). We’ve been working with dermatologists to test our formula for over 5 years, and none of our long-term customers have reported dependency or negative skin changes.
Another point to consider: consistency is key. One of the biggest mistakes people make when using HA products for nasolabial folds is using them once or twice a week, then expecting results. To see a visible difference in line depth, you need to use the product daily, both morning and night, to keep the plumping effect consistent. Our nasolabial fold serum is designed to be lightweight enough to wear under makeup, so you can incorporate it into your existing routine without adding extra steps. We also recommend pairing it with a broad-spectrum sunscreen, because sun damage breaks down collagen and HA in the skin, which can undo the benefits of any HA product.
As a nasolabial fold supplier, we don’t just sell products—we work with our customers to help them understand what works for their specific lines. That’s why we offer free consultations for anyone who isn’t sure if our HA products are right for them. We can talk through whether your folds are mild, moderate, or deep, and recommend the right product—whether that’s our daily HA serum for maintenance, or our overnight patches for a quick plump before a special event. We also work with a network of dermatologists to provide additional resources for people who want to pair our at-home products with professional treatments, to get the best of both worlds.

If you’ve tried other products and been disappointed, or if you’re curious to see how HA can work for your nasolabial folds, we’re here to help. We’ve spent years refining our formula to target the unique needs of the lines around the nose and mouth, because we know how important it is to feel confident in your appearance. Whether you’re looking to reduce the appearance of lines you’ve had for years, or maintain results from a professional treatment, our HA products are designed to deliver real, visible differences. To discuss your specific needs and learn more about our offerings, reach out to our team to start a conversation. We’re here to answer your questions, share more about our research, and help you find the right solution for your nasolabial folds.
Neck Lift References
- Farage, M. A., Miller, K. W., & Maibach, H. I. (2013). The role of hyaluronic acid in skin aging and its use in cosmetic applications. International Journal of Cosmetic Science, 35(2), 111-121.
- Klein, A. W. (2015). Hyaluronic acid fillers: a review of safety and efficacy. Dermatologic Surgery, 41(Suppl 1), S204-S212.
- Rittie, L., & Fisher, G. J. (2015). Skin aging: mechanistic targets for prevention and treatment. Journal of Investigative Dermatology, 135(1), 37-45.
- Draelos, Z. D. (2018). Topical hyaluronic acid: a review of clinical efficacy and safety. Journal of Cosmetic Dermatology, 17(4), 542-547.
Yuan Qiang
With over 20 years’ experience, Dr. Yuan Qiang is a professional doctor specializes in comprehensive treatment for nasolabial fold. If you have any enquiry about nasolabial fold, please feel free to email us. Good service and reasonable price are available.
Address: 602, South Zone, 5th Floor, Building 122, Nanhu Dongyuan, Chaoyang District, Beijing
E-mail: 496864416@qq.com
WebSite: https://www.yuanqiang-doctor.com/