Inner Dryness Solution
Hello, this is Jamsil On Dermatology at Jamsil Saenae Station!
If your skin looks smooth on the surface but feels tight inside and makeup doesn’t sit well, it is likely not just simple dryness but “inner dryness.” When enough moisture does not stay within the skin, the surface may only appear temporarily hydrated, while the dermal layer becomes dry like cracked farmland! If you feel tightness right after cleansing, get frequent flaking, or have makeup lifting, you may already be experiencing inner dryness. Today, we will look at two skin boosters for improving inner dryness.

Inner Dryness Solution
What Is Inner Skin Dryness?
Inner skin dryness refers to a condition in which the skin surface may still look oily and shiny, but the dermal layer lacks moisture, resulting in reduced elasticity. Unlike simply having dry skin, the direct cause is a weakened internal skin structure that should retain moisture. As a result, the skin becomes rough and dull, and reacts sensitively even to minor irritation!
So why does inner dryness occur? There are many reasons. Common causes include frequent washing, excessive use of cleansing products, temperature differences between indoors and outdoors due to seasonal changes, and prolonged exposure to heating or air conditioning. In addition, as we age, substances such as hyaluronic acid and ceramides in the skin decrease, weakening the skin’s ability to hold moisture. When this happens, no matter how much moisturizing cream you apply, dryness quickly returns.
<What Is Inner Skin Dryness?>
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Epidermis: increased moisture loss
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Dermis: significant decrease in moisturizing factors
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The outside looks shiny, but the inside is dry

What Is Inner Skin Dryness?
Problems Caused by Inner Skin Dryness
If inner dryness continues, the skin loses its ability to recover on its own. The surface flakes unevenly, causing makeup to pill, and pores may appear larger or fine lines may deepen! When the skin barrier weakens due to lack of moisture, it can more easily become red and sting in response to external pollutants or irritation, potentially progressing to sensitivity.
In addition, the drier the inside of the skin becomes, the more sebum is produced. In an effort to protect itself, the skin secretes too much oil, which further disrupts the balance of oil and moisture and ultimately leads to both shine and blemishes. For this reason, simply applying a moisturizer is not enough; treatment that directly supplies moisture and nutrients to the deeper layers of the skin is needed.

Problems Caused by Inner Skin Dryness
Rejuran HB Plus
The first skin booster to introduce is Rejuran HB Plus. It is a skin booster that helps improve both internal moisture deficiency and reduced regenerative ability at the same time! The PN ingredient that promotes cell regeneration enhances the skin’s recovery ability, and hyaluronic acid fills moisture deep into the dermis, allowing you to feel hydration from within. The key is not simply to make the surface feel moist, but to create an environment in which the skin can retain moisture on its own!
Compared with the existing Rejuran Healer, its moisturizing effect is stronger, noticeably easing tightness and fine lines caused by inner dryness. It also contains lidocaine, so pain during the procedure is minimal, making it 부담 없이 available even for those with sensitive skin. After the procedure, you may experience softer skin texture, a brighter complexion, and a healthier glow.
<Rejuran HB Plus>
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PN ingredient / promotes regeneration of damaged cells
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Hyaluronic acid / increases moisture concentration in the dermis
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Improves inner dryness and skin regeneration at the same time

Rejuran HB Plus
Belotero Revive
The second option, Belotero Revive, is a moisturizing booster that increases the skin’s ability to store moisture. Hyaluronic acid attracts and fills with moisture, and glycerol helps prevent that moisture from evaporating easily, allowing the skin to stay hydrated for a long time. As these two ingredients work evenly within the dermis, moisture builds up from within and the surface becomes smoother.
After the Revive procedure, the skin texture becomes more refined, fine lines appear softer, and the complexion changes to a clear skin with a subtle dewy glow. The skin barrier, which was previously vulnerable to external irritation, gradually becomes stronger, making the skin less likely to dry out easily! Recovery is quick enough not to interfere with daily life, and many people continue to choose it because it maintains a natural level of hydration :)
<Belotero Revive>
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Hyaluronic acid / glycerol complex ingredients
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Increases moisture concentration / inhibits evaporation
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Improves the durability of skin moisturization

Belotero Revive
Which Skin Booster Is Right for Me?
Both Rejuran HB Plus and Belotero Revive are effective for improving inner dryness, but their approaches differ. Rejuran HB Plus focuses on restoring damaged skin and regeneration, with an emphasis on rebuilding the internal structure of the skin. Therefore, you can expect improvements in both skin texture and tone after the procedure. On the other hand, Belotero Revive is more of a “moisture reservoir,” making it a booster more specialized for hydration. It helps maintain the skin’s internal moisture layer firmly, so hydration lasts longer!
For both procedures, the effects tend to settle in stably when performed three times at 3- to 4-week intervals. The maintenance period is about 6 months for Rejuran HB and about 1 year for Belotero Revive, so please keep that in mind! For those whose skin is particularly dry or who have noticeable fine lines, Rejuran HB Plus is recommended, while those who want to improve makeup adherence and skin radiance are recommended to consider Revive. Most importantly, the right choice should match your skin condition and goals. Therefore, please decide on the appropriate skin booster through a consultation with a board-certified dermatologist :)

Which Skin Booster Is Right for Me?
Improving moisture deficiency inside the skin, an inner dryness solution

