Treatment comparison

NeoGen Nitrogen Plasma vs Profhilo Skin Booster

NeoGen nitrogen plasma compared with Profhilo in Newark. Surface resurfacing against injectable bio-remodelling, and why they are not alternatives.

Side by side

At a glance

Compare NeoGen Nitrogen Plasma Profhilo Skin Booster
Treatment type Nitrogen plasma resurfacing, needle-freeInjectable hyaluronic acid bio-remodelling
How it works Controlled heat is delivered across the whole skin surface, damaging it in a measured way so the skin rebuilds. New collagen was found at a mean depth of 72.3 microns on biopsy three months after three low-energy sessionsHigh-concentration hyaluronic acid is injected at set points and spreads through the tissue, drawing in water and stimulating the skin's own collagen and elastin over the following weeks
What it changes The surface. Texture, fine lines, flaky and sun-damaged skin, and the quality of the outer layerHydration and elasticity from within. Skin that feels crepey, thin or dehydrated
Does it resurface Yes. That is what it is forNo. Nothing is removed or resurfaced, and texture change is indirect
Does it break the skin No needle enters the skin, but the surface is deliberately treated with heat and then flakesYes, a series of small injections, with no resurfacing and no flaking
Main concerns Fine lines, crow's feet and eyelid skin, lines around the mouth, texture, photodamageDehydration, dullness, loss of elasticity, crepey skin on the face, neck or hands
Downtime Several days of redness, dryness and flaking. Re-epithelialisation by day four and redness for six days on average at low energyUsually minimal. Small bumps, redness or mild tenderness can occur temporarily
Sessions Three to six sessions, three to six weeks apart. Our course prices buy threeA typical plan is 2 sessions about 4 weeks apart
Availability Introduced with Energist's head of UK training overseeing every treatment, so sessions are planned around her clinic daysAvailable at any appointment
Price from From £350 per session for the smallest areas. Price depends on the area treatedFrom £250 per session. Course of two, £500

The science

How each treatment works

NeoGen Nitrogen Plasma

Radiofrequency passes through medical-grade nitrogen and ionises it into plasma. The handpiece releases that plasma as short thermal pulses, and your skin absorbs the energy at the surface. A laser or IPL needs a colour to aim at, a vessel or a patch of pigment. Plasma needs nothing. The energy lands evenly across everything the handpiece passes over, so the whole treated area is covered with no untreated skin left between microcolumns. Nothing is vaporised either. Your outer layer dries out and stays where it is, working as a dressing while new skin builds underneath, and separates on its own over the following days. No needle enters the skin at any point, which is what lets your clinician work up to the lash line. Patients often confuse this with our Plaxel+ plasma pen. That device draws a fine electrical arc to mark individual points and lift a small area of skin, and it is a shorter, cheaper, more local treatment.

Full NeoGen Nitrogen Plasma details →

Profhilo Skin Booster

Profhilo uses high-concentration hyaluronic acid placed in specific bio-remodelling points on the face, neck or hands. Rather than sculpting or adding bulk, the aim is to spread hydration, improve elasticity and rebuild overall skin quality over time. It works especially well for skin that feels crepey, dull or less resilient rather than primarily volume-depleted.

Full Profhilo Skin Booster details →

Clinical perspective

Which is right for you?

01

Patients shortlist these together and they do opposite jobs

Profhilo works underneath the skin and resurfaces nothing. NeoGen treats the surface itself. Both get described as improving skin quality, which is where the confusion starts.

Most people arrive wanting some version of better skin, and both treatments get recommended for that, so they land on the same shortlist. Profhilo is hyaluronic acid injected at set points. It spreads, holds water, and prompts your skin to build its own collagen and elastin over the following weeks. Skin that felt thin and dry feels firmer, and the surface is never touched. NeoGen goes the other way and treats that surface with heat, so it dries, flakes and renews. Only one of them changes texture directly. Dull, dehydrated skin points to Profhilo, and it costs less. Lines you can see in the mirror, or the texture of the skin itself, point to NeoGen, and no amount of Profhilo will get you there.

02

The eye area separates them

Profhilo is not placed in the immediate periorbital area. NeoGen reaches the lash line, closer than any injectable or needling treatment we offer.

After tear trough hollowing, crow's feet and crepey eyelid skin are the next thing patients raise about their eyes, and the options thin out fast. Profhilo lifts skin quality across the face and helps the area around the eye without treating the eyelid skin itself. NeoGen does treat it: nothing enters the skin, no colour target is needed, and your clinician can work right up to the margin. The device's only randomised trial covers exactly this, treating one side of eighteen faces over three sessions while the other side went untreated, with blinded evaluators scoring the treated side better for lines and pigmentation. Energist helped fund it. Eighteen people is a small study and we would rather you knew that going in.

03

One is a fortnight, the other is a season

Profhilo is two appointments four weeks apart with little visible recovery. NeoGen is three or more appointments spread across months, each followed by several visible days.

This usually decides it, and it deserves saying before the clinical argument rather than after. Profhilo costs £250 a session or £500 for the usual course of two, and most people carry on with their week straight afterwards. NeoGen asks more of you in every direction: more appointments, more money, and several days each time when your skin is red, dry and flaking. Choose it for what it does to the surface. Choosing it because it sounds like a stronger skin booster will leave you disappointed and out of pocket. Plenty of plans use both, with Profhilo carrying skin quality and NeoGen doing the resurfacing, spaced out with proper healing time rather than stacked together.

Finding the right fit

Who each treatment suits

NeoGen Nitrogen Plasma

  • Adults whose concern is visible fine lines or the texture of the skin itself, rather than how hydrated it feels
  • Adults focused on crow's feet, eyelid skin or the vertical lines above the lip
  • Those who can plan around the clinic days of our Energist trainer and around several visible days of recovery

Profhilo Skin Booster

  • Adults with skin that feels dry, thin or crepey, on the face, neck or hands
  • Those who want improvement with little visible recovery and a smaller commitment
  • Those who are not looking for a change in surface texture and do not mind injections

Common questions

Frequently asked

Is NeoGen a stronger version of Profhilo?
No, and it is the most common thing patients get wrong about the pair. They work in opposite directions. Profhilo goes underneath the skin, holds water and prompts your own collagen and elastin. NeoGen treats the surface with heat so it renews. More Profhilo will never resurface anything, and NeoGen will not hydrate you. The question is whether you want the skin to feel different or look different.
Which is better for crepey skin?
Depends where it is. On the neck, hands or across the face, where thin dehydrated tissue has lost elasticity, Profhilo answers it more directly and costs less. On the eyelids and around the eyes, NeoGen is the one that can safely work that close, and it is where the device's only randomised evidence sits.
Can I have both?
Yes. Plenty of plans use Profhilo for skin quality and NeoGen for resurfacing, sequenced rather than combined. Your clinician leaves healing time between them and will want to see how the first has settled before starting the second.
Which has less downtime?
Profhilo, comfortably. Expect small temporary bumps at the injection points, sometimes redness or tenderness, then on with your day. NeoGen brings several days of redness, dryness and flaking after every session, with the published study putting redness at six days on average. If you need to stay presentable, that settles it.
Which costs more?
NeoGen, beyond the smallest areas. Profhilo is £250 a session or £500 for the usual course of two. NeoGen starts at £350 for lip lines or the eye area, and a face course of three is £1,650. The gap reflects how much work each does to the skin.
Is NeoGen an injectable?
No. Nothing is injected and no needle enters your skin. Radiofrequency turns nitrogen into plasma, and a handpiece held above the skin delivers it as heat. Profhilo is injected, as a series of small injections at set points on the face, neck or hands.

Related reading

Go deeper

Explore each treatment

Read the full treatment details

65 London Road, Newark

Still not sure which is right for you?

Your clinician will assess your skin, talk through both options and give you an honest recommendation, including if neither is the right choice. No obligation to proceed.

Medically reviewed by Dr Shahe Boghossian, Medical Consultant, GMC 5204600. Last reviewed 16 Aug 2026. Page updated 22 Aug 2026.

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