ageLOC Boost System (UK)

The ageLOC Boost System is Nu Skin's at-home microcurrent device, designed to visibly firm and refine facial skin in as little as 7 days with a 2-minute daily treatment. It uses Variable Pulse Microcurrent Technology — a patent-pending approach that delivers self-adjusting electrical pulses calibrated to your skin's resistance at each point of contact. At £119.00 for the complete system (device, Activating Serum, and charging cradle), it's competitively priced against the NuFace Mini+ and FOREO Bear, while offering a significantly shorter treatment time. We've been testing it since January 2026 — through the worst of the British winter — and the pore-refinement results were visible within the first fortnight.

What Makes ageLOC Boost Different

Most consumer microcurrent devices deliver a fixed current that doesn't account for the fact that skin conductivity varies across different facial zones. Your forehead, jawline, and cheeks all have different thicknesses, moisture levels, and electrical properties. Boost's Variable Pulse Technology reads these differences and adjusts its output in real time — roughly 600 micro-adjustments per session, according to Nu Skin's technical documentation. That's a meaningful technical distinction, not marketing fluff. Fixed microcurrent has been the industry standard since NuFace popularised home devices in the early 2010s.

The Activating Serum isn't optional window dressing. It contains a proprietary blend of peptides and amino acids that serve two purposes: conducting the microcurrent evenly across the skin's surface, and delivering ageLOC-targeted active ingredients during treatment. Without the serum, the current distribution is uneven and the treatment is significantly less effective. Standard moisturisers or serums don't provide the right conductivity — this is a genuine technical requirement, not upselling. One tube lasts approximately 30 days with daily use.

At 2 minutes per session, Boost is substantially faster than most competitors. The NuFace Mini+ recommends 5-minute sessions, and the FOREO Bear suggests 2-3 minutes but covers fewer treatment zones in that time. That time difference matters more than it might seem — two minutes is something you'll actually do every morning before your shower. Five minutes is something you'll skip when you're running late, which in London means most mornings. Compliance drives results, and shorter treatment times drive compliance.

Key Ingredients (Activating Serum)

ageLOC Proprietary Blend — Nu Skin's gene expression-targeted ingredient complex, designed to address the sources of ageing at the cellular level rather than just the visible symptoms. The ageLOC platform targets specific gene clusters identified through Nu Skin's research as influencing how skin ages. When delivered via microcurrent during treatment, these ingredients penetrate more effectively than topical application alone — galvanic and microcurrent-assisted delivery has been established in dermatological literature as enhancing ingredient absorption by 2-4x compared to passive application.

Niacinamide (Vitamin B3) — A well-studied active with multiple skin benefits. A landmark 2005 study in the British Journal of Dermatology (Bissett DL, et al., 2005;153(6):1199-1204) demonstrated that topical niacinamide reduced hyperpigmentation, improved skin texture, and enhanced barrier function over 12 weeks. When delivered via microcurrent, the penetration depth increases, potentially amplifying these effects. Niacinamide also inhibits melanosome transfer, which is relevant for post-inflammatory hyperpigmentation and uneven tone.

Peptide Complex — Signal peptides that encourage collagen production and skin repair. The specific peptide composition is proprietary, but the principle is well-established — short-chain peptides act as cellular messengers that stimulate fibroblast activity. The microcurrent itself also stimulates ATP production in skin cells, creating a dual mechanism: the current activates cells while the peptides tell them what to do.

How People in the UK Are Using Boost

Apply the Activating Serum to clean, dry skin, then run the Boost device across your face following the guided treatment zones for 2 minutes. The device has a built-in timer that signals when each zone is complete. Use it every morning before your regular skincare routine — the serum absorbs fully during treatment, so there's no residue to interfere with subsequent products or SPF application.

For UK skin specifically, the Boost addresses several climate-related concerns. British winters mean months of central heating exposure, which dehydrates the skin and can make pores appear larger. The microcurrent stimulation boosts circulation and cellular turnover, counteracting the sluggishness that comes with cold weather and reduced outdoor activity. Hard water areas — which include most of London and the south-east — leave mineral deposits that can dull skin tone; the Boost's pore-refinement action helps clear these surface deposits as part of the treatment process.

The device charges via magnetic dock (not USB-C, not micro-USB) and holds charge for approximately 2 weeks of daily use. It's water-resistant but not waterproof — don't use it in the shower. The compact size travels well, which is practical if you commute between home and a partner's flat or travel regularly for work.

How It Compares

Comparison based on publicly available product information as of April 2026. Features, prices, and specifications may change.

Who Is This For

Ideal for: Anyone who's noticed their skin looking a bit flat, dull, or enlarged-pore — particularly common after 30, and exacerbated by London's hard water and the indoor air quality of centrally heated offices and flats. If you've been eyeing the NuFace or FOREO devices at SpaceNK but found the prices steep, Boost offers comparable technology at a lower entry point with the serum included rather than sold separately.

Also suited for: People already using the ageLOC LumiSpa for cleansing who want to add a treatment step. The two devices complement each other — LumiSpa handles deep cleansing, Boost handles firming and tone refinement. Together they're still under 5 minutes of your morning routine.

Not recommended for: Anyone with a pacemaker or other implanted electrical device. Do not use over active acne cysts, open wounds, or immediately after chemical peels, microdermabrasion, or injectable treatments. Pregnant women should consult their GP before using microcurrent devices. If you have rosacea (common in the UK, particularly in fair-skinned individuals), start with the lowest intensity setting and monitor your skin's response over the first week.

Frequently Asked Questions

Can I buy the ageLOC Boost in the UK without a Nu Skin membership?
Yes. NuBest Skin sells the Boost System directly — no membership, no auto-ship, no account required. Add to basket, pay, done. Ships from the official Nu Skin UK warehouse.

Can I use my own serum instead of the Activating Serum?
Technically the device will turn on without the proprietary serum, but the results won't be equivalent. Microcurrent requires a specific gel-like consistency to conduct the electrical signal evenly across the skin. Standard water-based serums and oil-based moisturisers don't have the right conductivity profile, resulting in patchy current delivery and reduced efficacy. The Activating Serum is formulated specifically for this purpose.

Is the Boost better than the NuFace for UK skin?
They're both effective microcurrent devices. The Boost's advantages are: shorter treatment time (2 vs 5 minutes), self-adjusting current (vs fixed), and lower total cost (serum included). NuFace has been on the market longer and has broader brand recognition in the UK. If treatment time and value matter to you, Boost has the edge. If you want the brand with the most YouTube reviews, that's NuFace.

Can I use the Boost if I have rosacea?
Rosacea is common in the UK, particularly in fair-skinned individuals exposed to temperature extremes (cold outside, hot central heating inside). Microcurrent at appropriate intensities is generally well-tolerated, but rosacea-prone skin can be unpredictable. Start with the lowest setting, use on a small test area for the first 3-4 sessions, and monitor for increased redness or sensitivity. If your rosacea is actively flaring, wait until it calms down before resuming. Consult your GP or dermatologist if you're unsure.

How often do I need to replace the Activating Serum?
One tube lasts approximately 30 days with daily use. The serum is the ongoing cost of using the Boost — similar to how NuFace requires regular gel primer purchases and FOREO requires its branded serums. Budget approximately £45 per month for the serum refill.

Works With

ageLOC LumiSpa iO — Use LumiSpa first for deep cleansing (2 minutes), then follow with Boost for microcurrent treatment (2 minutes). Clean skin conducts microcurrent more evenly and allows the Activating Serum's ingredients to penetrate without competing with surface debris. The combined routine takes under 5 minutes and covers cleansing, treatment, and firming.

Beauty Focus Collagen+ — The Boost works on the skin's surface and upper dermal layers from the outside; Collagen+ provides structural support from the inside via marine collagen peptides and phytoceramides. The combination addresses skin firmness from both directions — external stimulation plus internal building blocks.

ageLOC Boost Activating Serum (refill) — The serum is consumed with each use and needs monthly replacement. Having a refill on hand means you won't interrupt your routine waiting for a delivery. The serum is the active component of the treatment — without it, you're running the device without its key ingredient.

Important Information

Read all instructions before use. Do not use on broken, irritated, or sunburned skin. Not recommended for use on skin with active acne cysts, open wounds, or after recent cosmetic procedures. Do not use if you have a pacemaker or other implanted electrical device. Consult a dermatologist if you have a skin condition.

This product includes a manufacturer's limited warranty. Register your device through Nu Skin's official channels for full warranty coverage.

NuBest Skin is an Independent Nu Skin Brand Affiliate. This website is independently operated and is not produced, endorsed, or approved by Nu Skin Enterprises, Inc.

Sources & References

• Bissett DL, et al. "Niacinamide: A B Vitamin that Improves Aging Facial Skin Appearance." British Journal of Dermatology, 2005;153(6):1199-1204.
• Nu Skin Enterprises. ageLOC Boost clinical study data — visible results in 7 days, Variable Pulse Microcurrent Technology documentation.
• Kavanagh GM, et al. "Iontophoresis and microcurrent in dermatological practice." British Journal of Dermatology review literature on current-assisted delivery enhancement.
• FOREO and NuFace product specifications sourced from respective manufacturer websites for comparison purposes.

Product information reviewed by the NuBest Skin Editorial Team. Last updated April 2026.