After hyaluronic acid is injected into the body, it is gradually absorbed. Typically, the effects last approximately 6 to 12 months. So why do some patients feel that hyaluronic acid injections are quickly metabolized and absorbed by the body, losing their effect? Can hyaluronic acid be injected long-term?
Individual constitution determines hyaluronic acid absorption rate
Differences in personal conditions, including body weight and age, can influence the metabolic rate of hyaluronic acid.
Thinner individuals tend to absorb it faster than heavier individuals. Additionally, people of different ages metabolize the same dose of hyaluronic acid injected into the same area at different rates. As skin naturally contains less hyaluronic acid with age, the metabolism rate is faster in older skin compared to younger skin, resulting in a shorter duration of effect.
First injections are absorbed quickly
Regardless of the individual, the first injection is absorbed rapidly. Higher-quality hyaluronic acid may last slightly longer, as it functions like moisture within the skin. When first introduced, skin cells quickly absorb this foreign substance.However, some notice their skin becomes plump and hydrated after hyaluronic acid injections. When touch-ups are administered at this stage, cellular absorption slows down. Absorption has a threshold—once a certain level is reached, further absorption ceases. Therefore, after several touch-ups, the duration of results extends.
Staying up late accelerates hyaluronic acid absorption
Those who stay up late or drink alcohol experience accelerated absorption. Alcohol boosts blood circulation, hastening hyaluronic acid loss. Lack of sleep dehydrates the skin, causing it to absorb hyaluronic acid rapidly. Similarly, dry, dehydrated skin absorbs it faster. Therefore, drinking plenty of water after injections helps prolong the effects slightly.
Product Differences
Hyaluronic acid's price and quality are absolutely proportional—unlike clothing, where both good and bad options can be worn. Superior hyaluronic acid excels in its manufacturing process, quality, and longevity. For extended results, high-quality hyaluronic acid is the top choice—this is no gimmick. However, it ultimately depends on your budget; no one forces you to choose the most expensive option.
Psychological Effects
Immediately after hyaluronic acid injection, the skin may feel firm with some swelling, leading to high satisfaction with the initial results. Within one to two weeks, as the hyaluronic acid integrates with the skin, it softens to feel natural, like your own tissue. Once the swelling subsides, many mistakenly believe the hyaluronic acid has been fully absorbed. This isn't the case—it doesn't disappear instantly. View this process objectively; absorption doesn't occur rapidly after injection.
Can hyaluronic acid be injected long-term? Experts note that hyaluronic acid is absorbed and broken down by the body. A single injection typically lasts 6-8 months, after which the treated area returns to its original state. To achieve lasting contouring effects, regular injections are necessary. Injecting 2-3 times per year can maintain relatively stable results.