Too Many Skin Boosters to Choose From? Start by Checking the Ingredient

Skin boosters go by an overwhelming number of product names. But their core ingredients come down to just a few families. Once you learn to read the ingredient family first, you can point yourself in the right direction for your own skin instead of getting pulled along by brand names.

Skin Boosters: Read the ‘Ingredient Family,’ Not the Name

Before you look at a product name, check which ingredient family a skin booster belongs to. Names differ from brand to brand, but since what actually happens in your skin comes down to the ingredient, many of these products are, strictly speaking, doing much the same thing.

You can sort them into four broad families. Rejuran belongs to the PN (polynucleotide) family, Juvelook to the PDLLA family, and SKINVIVE by Juvéderm to the HA (hyaluronic acid) family. Add the stem cell/growth factor family and you have four branches in all. “Skin booster” is really an umbrella term for injectable treatments built from various biomaterials, and each ingredient differs in both type and mechanism.

Why Start by Telling the Families Apart?

Because each ingredient behaves differently in the skin, and so its purpose is different too. Ingredients that add hydration, ingredients that send regenerative signals, and ingredients that trigger a collagen response all do different jobs.

That’s why, even under the single label of “skin booster,” what you can expect varies from one to the next. One more distinction matters here: medical products injected into the dermis at a clinic are not the same as the at-home care or cosmetics you apply yourself. The two differ in their approved uses and their purposes. As a consumer, check the ingredient and the treatment purpose before you check the product name.

Rejuran (PN) — A Salmon-Derived Ingredient That Cares for Damaged, Rough Skin

Rejuran is a skin booster built around PN (polynucleotide), which is sourced from salmon. It’s used to improve the condition of compromised, easily irritated skin.

PN is a substance derived from fragments of DNA. Delivered into the dermis, it works to support a more stable skin environment and encourage regenerative signals. That makes it a good fit for caring for the foundation of skin that feels rough or has grown sensitive to irritation. Even so, how much changes and how quickly varies from person to person. Because this is a salmon-derived ingredient, please let your dermatologist know in advance if you have any history of allergies.

Juvelook (PDLLA) — The Idea of ‘Prompting’ Your Skin to Make Collagen

Juvelook is a stimulating product that uses PDLLA (a biodegradable polymer) to prompt the dermis to produce collagen on its own. It doesn’t fill in volume on the spot.

PDLLA microparticles break down gradually within the dermis. As they do, they encourage the skin to trigger a collagen response. As a result, the effect tends to build over time rather than show up right away. Consider it when you want to work on firmness and texture together. Since how strongly and how long your skin responds differs from person to person, this too comes down to the individual.

SKINVIVE by Juvéderm (HA) — Filling the Dermis With Moisture

SKINVIVE by Juvéderm is a skin booster that delivers hyaluronic acid (HA) into the dermis to improve hydration and texture there. Its purpose is different from that of fillers, which are meant to create volume.

HA was originally used mainly as a filler to add volume. With skin boosters, the idea has shifted toward delivering HA directly into the dermis to improve its condition. The aim is dermal improvement — hydration, radiance, and softer fine lines. Skin that looks dry and dull may be a good match for this family. Still, it depends on your skin condition.

Stem Cell/Growth Factor Family — Built Around Anti-Aging ‘Signals’

This family focuses on stimulating the skin’s repair response with signaling substances such as growth factors. It isn’t better or worse than the families above — just a different approach.

Rather than filling with moisture or stimulating with microparticles, it works by sending signals that guide repair. It is, quite literally, anti-aging. The key point here is that no single family is absolutely better than the rest. Which one suits you is something a board-certified dermatologist at BASE Dermatology Clinic works out by examining your skin firsthand.

Which Skin Booster Fits Which Face?

No family is absolutely better; the right direction shifts with your skin concern. The one that suits you depends on your condition.

Skin that looks dry and dull may match the HA family, which fills in moisture. If firmness and fine lines are what bother you, look at the PDLLA family, which prompts collagen. Damaged, sensitive skin tends to suit the PN family, which improves the condition of compromised skin. You can also combine treatments from more than one family in a single session, or space them out in sequence. That call, though, depends on your skin condition, and the precise choice is settled after an in-person consultation at our clinic.

Side Effects, Precautions, and Limits to Keep in Mind

Because skin boosters are injected into the dermis with a needle, temporary reactions such as swelling or bruising can occur. How much varies from person to person.

Most settle down with time, though the pattern of reaction differs from one person to the next. There’s one more thing to keep in mind: skin boosters can’t be replaced by cosmetics or at-home care. Both choosing the right ingredient and deciding whether a treatment is right for you call for a consultation with a board-certified dermatologist.

Frequently Asked Questions

How are skin boosters different from fillers?

Fillers mainly add volume to sunken areas. Skin boosters focus on managing the condition of the dermis itself rather than adding volume. The hyaluronic acid family is used for both, but when it’s used as a skin booster, the goal is to deliver the ingredient into the dermis to improve skin texture.

Which should I get first — Rejuran, Juvelook, or SKINVIVE?

There’s no set order, because the three families serve different purposes. The right direction depends on which concern comes first for you — damage and sensitivity, firmness, dryness, and so on. You settle the order together during your consultation, once your skin has been examined.

Roughly how many sessions, and how far apart, should I have skin boosters?

That depends on the ingredient family and your skin condition. There’s no single fixed number of sessions or interval. One common approach is to do several sessions early on and space them out afterward, but the specific plan is decided by your dermatologist after a diagnosis. Individual differences apply.

How long do swelling or marks last after treatment?

Reactions such as swelling or bruising are usually temporary. How long they last differs from person to person. If a reaction lingers or feels uncomfortable, check in with the clinic where you were treated.

Can I have several types together?

Depending on your skin condition, you may try several families together or space them out in sequence. That said, it isn’t the right approach for everyone. Whether you can have them together is something a board-certified dermatologist decides after examining your skin firsthand.

Related Reading

• Skin Booster
• Volume
• Meet Our Dermatologists

If you’re unsure how to choose a skin booster, you can get guidance through our consultation inquiry.

This information does not replace a medical diagnosis. An accurate diagnosis and the decision on whether to proceed with treatment are made after a consultation with a board-certified dermatologist.

References

• Injectable “Skin Boosters” in Aging Skin Rejuvenation: A Current Overview (2024)
• Skin boosters: Definitions and varied classifications (2024)

This content is for medical information only and does not replace diagnosis or treatment. Results and responses may vary by individual.