Gum recession can be reversed, but not by your body alone. Once gum tissue pulls back from a tooth, it does not grow back on its own. The damage is considered irreversible without intervention. However, several surgical and regenerative procedures can restore lost gum tissue, and the right approach depends on how far the recession has progressed and whether bone loss is involved.
Why Gums Don’t Grow Back on Their Own
Gum tissue lacks the regenerative capacity of some other tissues in the body. When recession occurs, whether from aggressive brushing, gum disease, genetics, or tobacco use, the gum margin moves down (or up, on upper teeth) and stays there. The underlying biology involves a complex relationship between your immune response, bacterial buildup along the gumline, and the connective fibers that anchor tissue to bone. Once those structures break down, your body can’t rebuild them without help.
This is especially true when periodontal disease is the cause. The inflammatory process doesn’t just erode soft tissue. It also destroys the periodontal ligament and the bone underneath. Without that foundation, there’s nothing for new gum tissue to attach to, even if the inflammation is brought under control.
How Dentists Classify Your Recession
Not all recession is equally treatable. Dentists use classification systems to predict how much root coverage a procedure can achieve. The key factor is whether you’ve lost bone and tissue between your teeth, not just on the front-facing surface.
- Class I and II (mild to moderate): The recession hasn’t reached the deeper tissue boundary, and the bone between teeth is intact. Complete root coverage is expected with surgical treatment.
- Class III (advanced): Recession extends further, and there’s some bone or tissue loss between teeth. Only partial root coverage is typically achievable, with grafting success rates in the range of 70 to 86%.
- Class IV (severe): Significant bone and tissue loss between teeth, or severe tooth misalignment. Full root coverage is generally not possible.
Your dentist or periodontist will assess which category your recession falls into before recommending a procedure. Early-stage recession has the best outcomes, which is one reason not to wait.
Connective Tissue Grafts
The most established and widely used method for reversing recession is a connective tissue graft. A periodontist removes a small piece of tissue from the roof of your mouth (or occasionally from a tissue bank) and stitches it over the exposed root. This is often combined with repositioning the surrounding gum tissue to cover the graft.
Root coverage rates for this approach range from 70 to 86%, and it produces more natural-looking results than some alternatives because the tissue color tends to blend well. It also increases the width of the tough, protective gum tissue around the tooth, which helps prevent future recession at that site. Recovery involves some discomfort at both the graft site on the palate and the treated area, but patients typically report manageable pain levels.
Free Gingival Grafts
A free gingival graft takes tissue directly from the surface of the palate rather than from underneath it. This technique is highly predictable for building up a thicker band of protective gum tissue and stopping recession from getting worse, but it’s less reliable for covering exposed roots. Root coverage ranges from 41 to 76%, and the grafted tissue often doesn’t match the color of the surrounding gums. For that reason, it’s typically reserved for back teeth or other areas where appearance matters less.
Recovery can be more uncomfortable than with connective tissue grafts because you’re left with two open surgical sites. There’s also a risk of bleeding at the palate donor site. The grafted tissue does shrink somewhat during healing, around 16% on average, but this is far less shrinkage than seen with some synthetic alternatives.
The Pinhole Surgical Technique
For patients who want to avoid tissue grafting from the palate, the Pinhole Surgical Technique offers a less invasive alternative. Instead of cutting and stitching, the periodontist makes a small hole in the gum above (or below) the recession, loosens the tissue through that opening, and slides it down over the exposed root. Collagen strips are placed underneath to hold everything in position.
The results can be dramatic and immediate. In one case series, 9 out of 10 treated sites showed complete root coverage at three months, though this dropped to 6 out of 10 at six months as some tissue settled back. Patients reported low discomfort during the procedure and only mild, short-lived swelling and pain afterward. No sutures are needed, there’s no scalpel incision along the gumline, and no second surgical site on the palate. Brushing at the treated area is typically avoided for about four weeks while healing occurs.
The tradeoff is that long-term data is more limited compared to traditional grafting, and the technique requires a practitioner specifically trained in the method.
Laser Treatment for Gum Disease
When recession is driven by periodontal disease rather than mechanical wear, a laser-based protocol called LANAP targets the infection while stimulating tissue regeneration. The laser selectively removes diseased tissue inside the gum pocket while leaving healthy tissue intact. It then forms a stable blood clot that seals the pocket and promotes healing from the inside out.
Histological studies have shown that LANAP can regenerate new cementum (the layer that covers tooth roots) and new connective tissue attachment, along with radiographic evidence of bone regrowth. The FDA cleared the specific laser used in this protocol as the only device in medicine or dentistry capable of achieving true regeneration of all three components needed for full periodontal reattachment: bone, cementum, and connective tissue. That said, LANAP is primarily a treatment for periodontal pockets and bone loss rather than a cosmetic solution for recession on otherwise healthy teeth.
Growth Factors and Regenerative Materials
Biologic products can be added to graft procedures to enhance healing and tissue regeneration. One of the most studied is an enamel matrix derivative, a protein that mimics the signals your body uses during tooth development. When applied to an exposed root surface during a graft procedure, it encourages your cells to form new attachment structures rather than just scar tissue.
Clinical trials comparing enamel matrix derivative plus a repositioned flap against connective tissue grafts found similar results for recession reduction, with mean recession decreasing by about 1.7 mm in both groups after six months. The main difference was that connective tissue grafts produced a slightly wider band of protective gum tissue (3.6 mm versus 3.0 mm). For patients who want to avoid a palate donor site, the regenerative approach offers a viable alternative with comparable outcomes.
What You Can Do at Home
No toothpaste, mouthwash, or home remedy will regrow lost gum tissue. But proper brushing habits play a surprisingly important role in stabilizing recession you already have. A three-year clinical study tracking patients with pre-existing recession found that both power and manual toothbrush users saw a small but statistically significant reduction in recession over time, from about 2.3 mm down to about 1.9 mm in both groups. Neither type of brush made recession worse when used properly.
Power toothbrushes did offer one measurable advantage: on a per-tooth basis, they reduced the risk of existing recession getting worse by about 19% compared to manual brushes. This may be because oscillating brush heads maintain a more consistent, gentler pressure than manual brushing, where technique varies widely.
The most important habits for preventing further recession are using a soft-bristled brush, avoiding a sawing motion, and not pressing too hard. If you grind your teeth at night, a night guard can reduce the mechanical forces that contribute to gum loss over time.
Deep Cleaning: Helpful but Not a Reversal
If gum disease is causing your recession, scaling and root planing (deep cleaning) is usually the first step. This removes bacterial buildup below the gumline and smooths the root surfaces so gum tissue can reattach more tightly. It’s essential for stopping the disease process that drives further tissue loss.
However, deep cleaning itself causes a small amount of additional recession as inflamed, swollen gums shrink back to their healthy size during healing. Studies show this is typically modest, around 0.2 to 0.35 mm over three to six months. This can look like the recession got worse, but what you’re actually seeing is the resolution of swelling that was masking the true gum position. The tradeoff is worth it: without treatment, the disease would continue destroying tissue and bone progressively.