Hyaluronic Acid Skin Booster
Hello, this is Raon Dermatology Clinic in Seongsu-dong!
Dry skin that suddenly becomes more severe due to seasonal changes or differences between indoor and outdoor temperatures is a common concern for many people. Skin that lacks moisture not only loses elasticity but also develops fine lines more easily and gradually loses its natural vitality. Since cosmetics alone cannot fully address dryness from within, interest is growing in methods that directly improve the skin’s internal environment. Today, we will take a detailed look at the principles and features of skin boosters that use hyaluronic acid, a key ingredient for skin hydration.

Hyaluronic Acid Skin Booster
What Hyaluronic Acid Is
Hyaluronic acid, one of the factors that determines skin health, is a natural high-molecular-weight substance found in the human body. This ingredient can hold water equal to hundreds or even up to a thousand times its own weight, serving as the skin’s moisture reservoir! Within the dermis, it densely fills the spaces between collagen and elastin, acting as a practical support structure that helps maintain the skin’s framework. The more abundant the hyaluronic acid, the stronger the skin barrier becomes and the better the tissue is protected from external irritants.
As aging progresses, the amount of hyaluronic acid in the body gradually decreases, which directly leads to dry skin and reduced elasticity. This is why it is more important to increase moisture density within the dermis than simply to supply moisture to the surface! When an adequate concentration of hyaluronic acid is maintained, the skin can preserve its natural suppleness and suppress the formation of fine lines. To restore the disrupted oil-water balance and recover the health of skin tissue, directly delivering this key ingredient is a very effective approach.
<The role of hyaluronic acid in the skin>
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Fills the empty spaces between collagen and elastin
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Strengthens the skin barrier / protects against external irritants
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Increases moisture density in the dermis to maintain elasticity

What Hyaluronic Acid Is
Hilo Wave
First, Hilo Wave is a method that delivers a strong moisturizing effect by directly injecting a high concentration of pure hyaluronic acid into the upper dermis. Once the ingredient is delivered into the skin, it quickly draws in and binds surrounding moisture, immediately giving dry tissue a hydrated feel! Because it is a pure hyaluronic acid formulation without artificial cross-linking agents, it is characterized by fast diffusion within the skin and minimal foreign-body sensation. Hilo Wave is excellent for smoothing rough skin texture and creating a subtle, moisture-filled glow from within :)
In particular, Hilo Wave can be an excellent source of hydration for people with thin and sensitive skin. By increasing the skin’s ability to retain moisture, it helps meaningfully relieve the severe tightness felt after washing the face! As the injected ingredient creates an environment that supports dermal regeneration, it also plays a role in building the skin’s basic resilience over time. For those who want to maintain healthy, well-hydrated skin for a long time rather than artificial volume, it can be a suitable option.
<Hilo Wave>
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Pure formulation without artificial cross-linking agents
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Improves skin texture / creates a subtle moisture glow
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Enhances moisture retention in thin, dry skin

Hilo Wave
Rejuran HB Plus
Meanwhile, Rejuran HB Plus combines PN, a regenerative ingredient, with hyaluronic acid and a local anesthetic ingredient to improve treatment efficiency. While PN, a regenerative substance extracted from salmon, helps repair damaged skin tissue, hyaluronic acid provides immediate moisture, working in a complementary way! It is especially notable for containing lidocaine, which dramatically reduces discomfort for people who may have hesitated because they were worried about pain during treatment. As a result, it becomes much easier to focus on skin regeneration care with greater comfort than before!
The mechanism of rebuilding a damaged skin barrier while simultaneously restoring moisture is very helpful for improving sensitive skin. When the PN ingredient enhances the skin’s natural regenerative capacity and helps thicken the thinned dermis, hyaluronic acid fills that space with moisture to complete firm skin elasticity. It provides two solutions at once—hydration and barrier recovery—for skin types troubled by repeated breakouts or redness. Rejuran HB Plus is a very useful option when the goal is not just a temporary change, but a return to the skin’s original healthy structure :)
<Rejuran HBPlus>
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Synergy of skin regeneration + hydration
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About 50% less painful than the original Rejuran
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Helps restore a damaged skin barrier

Rejuran HB Plus
Customized Selection Guide
Depending on each person’s skin condition, it is necessary to choose the more suitable option between Hilo Wave and Rejuran HB Plus. If the overall skin texture is dull and dryness from within is severe, making immediate moisture replenishment necessary, Hilo Wave may show a good response! On the other hand, if the skin frequently reacts badly or the barrier has weakened and both regeneration and hydration are needed, using Rejuran HB Plus is more efficient. Since each has different strengths, it is important to carefully identify what your current skin concerns are first.
Understanding the characteristics of each ingredient and knowing how to precisely distribute energy across the skin layers also makes a difference in results. The key is to create a personalized plan so that the moisture-binding ability of Hilo Wave and the regenerative power of Rejuran HB Plus can work in synergy! Because facial skin thickness varies by area, it is important to achieve balance by setting the appropriate injection depth and dose for each area. If you establish a treatment schedule that fits your skin environment through consultation with a specialist, you can expect even more satisfying changes :)

Customized Selection Guide
Post-Treatment Care for Skin Boosters
Skin booster treatments based on hyaluronic acid strengthen the skin’s basic resilience and create a solid barrier that is less easily affected by external irritants. Because they use body-like ingredients, the advantage is that you can take care of your skin health regularly without worrying about resistance! However, proper care right after treatment is also very important in order to fully receive the benefits. Adequate water intake, sun protection, and a regular lifestyle are essential, so everyone should remember that~?
If you want the effects to last longer, it is a good idea to receive treatment regularly~ The maintenance periods for Hilo Wave and Rejuran HB are as follows. Please use this as a reference and repeat treatment at an appropriate interval so you can keep your skin hydrated at all times, right? Both products can be used repeatedly without side effects such as resistance, so you can feel at ease :)

Post-Treatment Care for Skin Boosters
Hilo Wave vs Rejuran HB Plus

