“Would Rejuran be better, or should I choose RE2O?”

“I have dehydrated skin and enlarged-looking pores. Would it be better to treat both at the same time?”

During skin booster consultations, many patients begin by comparing product names.

At Timeless, however, we first look at which change in the skin should be improved first before choosing a product.

The ingredients and treatment sequence may differ depending on whether the main concern is inner dryness and dullness,

rough skin texture, or enlarged-looking pores and fine lines.

With skin boosters, deciding which product is “best” comes after deciding what this treatment should improve first.

1. Rejuran and RE2O: Start With the Skin Concern, Not the Product Name

Each skin booster uses different ingredients and may be considered for different skin concerns.

If inner dryness, dullness, and reduced glow are the main concerns, a hyaluronic acid-based treatment such as Belotero Revive may be considered.

If dryness is accompanied by concerns about skin texture and recovery, Rejuran, which uses PN, may be an option.

If pores, fine lines, and reduced firmness are the main concerns, Juvelook, which uses PDLLA, may be considered.

If the goal includes supporting the skin’s regenerative environment and improving overall skin condition,

an ECM-based approach such as RE2O may also be considered.

Even when patients share the same broad goal of “wanting better skin,”

the ingredient and treatment direction can differ depending on which change should be improved first.

However, we do not divide the products too simply by saying Rejuran is only for skin texture,

Juvelook only for pores, and RE2O only for regeneration.

In reality, inner dryness, rough texture, pores, and fine lines often appear together,

and the treatment areas of different skin boosters may partially overlap.

This is why the first step is to identify which change is the highest priority in the current skin, rather than starting with the product name.

2. If You Have Several Concerns, Deciding What to Treat First Matters

In actual consultations, it is more common to hear:

“My skin feels dry, my pores look larger, and fine lines are bothering me too.”

than to hear about only one concern.

In this situation, using several types of skin boosters at once is not necessarily the better plan.

It may be more appropriate to first determine the main concern, divide treatment by area,

or begin with one ingredient and decide on the next step after seeing how the skin responds.

For example, if pores and skin texture on the cheeks are the main concerns, treatment may first focus on those areas.

The eye area, on the other hand, may be approached separately with products designed for delicate skin,

such as Rejuran Eye, RE2O FINE, or Juvelook Eye.

Having several concerns does not automatically mean that several ingredients should be used at the same time.

What matters more is being clear about which change the current treatment is intended to create first.

Not every concern also needs to be treated with a skin booster.

If enlarged-looking pores are strongly related to sebum production,

or if reduced skin firmness is making pores appear stretched, another type of treatment may be needed.

If facial sagging is the bigger concern, a lifting treatment may take priority.

If melasma or dark spots are the main issue, pigmentation treatment may need to come first.

So choosing the right skin booster also means distinguishing which concerns do not need to be handled by a skin booster at all.

3. Repeating the Same Product Every Time Is Not Always the Right Answer

Skin boosters are not always treatments that can be judged immediately after the procedure.

Temporary raised bumps may appear at injection sites, and redness, swelling, or bruising can also occur.

With ingredients such as PN or PDLLA, which are used with skin recovery or collagen-related changes in mind,

it is especially important to observe how the skin responds over time.

So even when several sessions are planned, it may be better to reassess the skin after the previous treatment rather than automatically repeating the same product and dosage.

At first, inner dryness may be the biggest concern.

After treatment, skin texture may improve while pores become relatively more noticeable.

The opposite can also happen.

Even if pore treatment was the initial focus, dryness or fine lines may later become the next priority.

If the skin has changed, the next treatment plan may also need to change.

At Timeless Dermatology Mapo, we assess skin thickness, the current concerns,

and previous treatment history before planning the ingredient, treatment area, and dosage of a skin booster.

Rather than simply repeating the first product chosen,

we place importance on observing how the skin is changing and deciding the next treatment accordingly.

Timeless Answers.

If I have severe inner dryness, should I start with Rejuran?

Rejuran uses PN and may be considered when inner dryness, skin texture, and skin recovery are concerns.

However, if the main issue is inner dryness, dullness, and reduced glow,

another option such as hyaluronic acid-based Belotero Revive may also be considered.

Even with the same concern of inner dryness, the ingredient considered first may differ depending on what other skin changes are present.

How are Rejuran and RE2O different?

Rejuran is based on PN and may be considered for concerns such as skin texture, inner dryness, and skin recovery.

RE2O is used as an approach that considers both the ECM environment of the skin and regeneration.

Rather than saying one treatment is better than the other, the choice may depend on whether dryness,

texture, or weakened skin condition is currently the more important concern.

Even when two treatments are both discussed in terms of “regeneration,”

the choice can differ depending on the role expected from each treatment in the current skin.

Is it more effective to receive several types of skin boosters together?

Not always.

If several concerns are present at the same time,

different products may be used for different areas, or one treatment may be performed first and the next ingredient chosen after observing the skin response.

What matters more than the number of products used is the role each ingredient is intended to play in the current skin.

Skin Boosters in Gongdeok: Decide the Treatment Sequence Before Choosing the Product

When comparing skin boosters such as Rejuran, RE2O, Juvelook, and Belotero,

it is natural to wonder which product is better.

But in actual clinical care, the first step should be identifying which concern in the current skin needs to be improved first,

rather than starting with the product name.

If inner dryness, rough skin texture, pores, and fine lines are all present,

it may be better to prioritize the concerns and continue treatment while observing how the skin responds, rather than trying to address everything at once.

At Timeless Dermatology Mapo, board-certified dermatologists assess the current skin condition and

previous treatment history before planning the ingredient, treatment area, and dosage.

Rather than choosing a product first and fitting the skin to it,

we decide the treatment sequence based on what the skin currently needs.

If you are looking for a skin booster clinic in Gongdeok, it may be helpful to look beyond which product is the most well known and make sure the clinic clearly explains

why this ingredient is being chosen now and which skin concern it is intended to address first.