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Facial aging is a far more complex process than most people assume. The wrinkles we see in the mirror are only the visible part of the iceberg. With aging, the skin becomes thinner, collagen and elastic fibers decrease, fat compartments shrink or shift, bone support diminishes, and the connective tissues that maintain a youthful facial structure gradually weaken.
For this reason, the goal of modern facial rejuvenation is not merely to fill lines. The primary objective is to slow down the biological changes associated with aging as much as possible, improve tissue quality, and create a healthier facial structure.
In recent years, treatments known as “liquid facelift” procedures, based on collagen stimulators, have been increasingly used for this purpose. However, it is important to understand this concept correctly.
A liquid facelift is a general term for injectable treatments that aim to improve skin quality, stimulate collagen production, and provide biological support to tissues without the need for surgery.
While the primary goal of traditional dermal fillers is to replace lost volume, collagen stimulators aim to activate the skin’s own regenerative mechanisms. After application, fibroblast cells are stimulated, leading to new collagen production. Therefore, results do not appear immediately but develop gradually over weeks and months.
The purpose of the treatment is not to overfill the face or change a person’s appearance, but to create a healthier, firmer, and higher-quality skin structure.
Collagen is one of the most essential structural components of the skin. In young skin, collagen provides strength, elasticity, and firmness. However, starting from the 20s, its production gradually declines.
As a result:
The main goal of collagen stimulator treatments is to support this process and contribute to skin regeneration and remodeling.
PLLA is a synthetic, biodegradable polymer that has been used in medicine for approximately 30 years and demonstrates high biocompatibility with the human body. It is also used in surgical sutures. When applied to tissues, it stimulates new collagen production in the treated area.
The most important characteristic of PLLA is that its effect develops gradually but lasts for a long time. It can provide successful results particularly in areas where signs of aging are more prominent, such as the face, neck, décolleté, and dorsal hands.
CaHA is a biostimulatory agent that can provide both structural support and stimulate collagen production.
It may be preferred especially in patients requiring more defined support in areas such as the jawline, lower face, and neck. In recent years, with diluted application techniques, it has been used not only for volume restoration but also for improving overall skin quality.
Polynucleotides are regenerative treatments that have gained increasing attention in recent years. They are derived from purified salmon-based nucleic acid fragments.
Their primary effects include:
They may be particularly beneficial in thin and delicate areas such as the periocular region. However, they do not produce as strong a collagen-stimulating or lifting effect as PLLA when used alone.
These products should not be considered competing treatments. In most cases, they are complementary methods that work through different biological mechanisms.
The answer is clear: No.
The term “liquid facelift” can sometimes be misleading. Collagen stimulator treatments may improve skin quality, provide a mild lifting effect, and reduce visible signs of aging. However, they cannot replicate the anatomical changes achieved by a true facelift surgery.
These treatments can:
However, they cannot:
In patients with significant lower face sagging, jowling, jawline blunting, and neck laxity, facelift and neck lift surgeries remain the gold standard treatments.
Collagen stimulator treatments are particularly effective for:
They can also be used in areas beyond the face, such as the neck, décolleté, and dorsal hands.
There is no single answer to this question.
In some patients over the age of 50, the main issue is deterioration in skin quality and loss of collagen. In these individuals, collagen stimulator treatments can be highly effective.
However, in many patients, the primary cause of aging is not only collagen loss. Structural changes such as ligament laxity, cheek descent, jawline deformation, and excess skin in the neck are also present.
In such cases, a liquid facelift can significantly improve skin quality, but it cannot achieve the same level of lifting and repositioning as a surgical facelift.
Therefore, the key question during evaluation should be:
Is the main problem poor skin quality, or is it tissue descent and sagging?
If sagging is the primary issue, surgical methods will be more effective. If the main concern is skin quality, collagen stimulator treatments can provide significant benefit.
In many cases, the most successful outcomes are achieved by combining both approaches appropriately.
These two treatments are often confused.
In dermal filler procedures, the goal is to add volume to specific areas and restore facial contours. The aim is to replace lost volume in regions such as the lips, cheeks, jawline, or under-eye area.
In collagen stimulator treatments, the primary goal is to trigger new collagen production.
In summary:
Fillers shape, collagen stimulators regenerate.
In the most successful facial rejuvenation plans, these two approaches are often used together.
When performed on the right patient and with the correct technique, it is a very safe procedure.
After the treatment, mild swelling, redness, sensitivity, or bruising may occur. These findings usually resolve spontaneously within a few days.
To minimize rare complications, proper product preparation, correct anatomical placement, and treatment by an experienced physician are essential.
One of the key advantages of collagen stimulator treatments is their long-lasting effect.
The newly formed collagen can persist for an extended period. However, since the aging process continues, the results are not permanent.
Depending on the patient’s age, lifestyle, genetics, and skin characteristics, maintenance treatments may be required at certain intervals.
It is usually completed within 20–45 minutes.
Most patients tolerate the procedure very well. Thanks to local anesthetic agents used, the application is generally quite comfortable.
Yes. The majority of patients can resume their normal activities on the same day.
Mild bruising or swelling may occur rarely.
Initial changes are usually noticed within a few weeks. The most significant results typically appear between 2–6 months.
Depending on the patient’s needs, 1–3 sessions are usually planned.
No. The goal is not to create facial swelling but to improve tissue quality.
When performed correctly, it provides very natural-looking results.
Yes. They are often complementary treatments.
Yes. It is frequently used in combination.
Combination treatments may be planned in suitable patients.
Yes. It can be applied similarly in both male and female patients.
Extra caution is required in the periocular area.
Yes. It can be beneficial especially in neck aging related to collagen loss.
It is generally not recommended.
Facial aging cannot be attributed to a single cause. In some patients, the main issue is collagen loss. In others, volume loss is predominant. In many cases, the primary problem is downward displacement and sagging of tissues.
For this reason, facial rejuvenation should not be considered as a single injection or a single surgical procedure.
Collagen stimulators, Botox, dermal fillers, fat grafting, nanofat, SVF, laser systems, and surgical methods are all different tools serving the same goal. The key is to determine correctly which method should be used, in which patient, and at what time.
I use liquid facelift treatments particularly to improve skin quality, slow down collagen loss, and provide biological support to tissues. In appropriately selected patients, it is possible to achieve very natural and satisfying results.
However, it must be clearly stated that no collagen stimulator treatment can replace a true facelift surgery. In advanced facial and neck sagging, surgery remains the most effective option.
My goal is not to recommend a single treatment to all patients, but to analyze the causes of facial aging correctly and offer the most suitable, safest, and most natural solution for each individual.
Hands-on Training Sessions on Liquid Facelift Delivered by Prof. Dr. Altuğ Çetinkaya:
Altuğ Çetinkaya, MD, FEBOOphthalmologist Turkey
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