Skip to main content
    Alix Lasers
    Knowledge Base

    Frequently Asked Questions about Laser Devices & Studio Technology

    36 answers regarding Diode Laser, HIFU, RF Microneedling, IPL, Cryolipolysis, EMS, NiSV training and financing – curated by Alix Lasers, manufacturer of professional AI laser systems.

    Diode Lasers & Hair Removal

    Everything regarding professional diode lasers, Triple-Wavelength technology (755 nm Alexandrite, 808 nm Diode, 1064 nm Nd:YAG) and laser hair removal for beauty studios and clinics.

    What is a diode laser?
    A diode laser is a medical-grade laser system that uses semiconductor diodes to produce light energy at a defined wavelength (typically 808 nm). The light is absorbed by the melanin in the hair shaft and selectively destroys the hair root – leaving the surrounding skin unharmed. Diode lasers are considered the gold standard for permanent laser hair removal.
    What wavelengths does a Triple Wavelength laser have?
    A Triple-Wavelength diode laser combines three wavelengths in one handpiece: 755 nm Alexandrite for fair to medium skin types and fine hair, 808 nm Diode for classic hair removal on all skin types, and 1064 nm Nd:YAG for dark skin types (V/VI) and deep-seated hair. This makes the device universally applicable.
    How much does a professional diode laser cost for beauty studios?
    Professional diode lasers for studio use range between €12,000 and €40,000 depending on the equipment. Alix Lasers offers all devices with the option of hire purchase, leasing, or financing starting from €199 per month – with no down payment. Our financing calculator provides an individual calculation.
    How many sessions are necessary for permanent hair removal?
    For permanent hair removal, 6–10 sessions are usually required at intervals of 4–8 weeks. Success depends on hair colour, skin type, body area, and hormonal status. With Triple-Wavelength diode lasers, studios typically achieve 85–95% hair reduction for skin types I–IV.
    Which skin types can be treated with a diode laser?
    Modern diode lasers like Alix devices treat all Fitzpatrick skin types I–VI. The 808 nm wavelength is safe for most skin and hair combinations; 1064 nm Nd:YAG is used for dark skin types V and VI. Even tanned skin can be treated with reduced fluence.
    Diode laser or IPL – which is better for studios?
    Diode lasers work with a single, precisely defined wavelength and thus deliver significantly higher efficacy per session than IPL. IPL uses broad-spectrum light and is more affordable for entry-level studios, but less effective for coarse and deep-seated hairs. Professional studios rely on diode lasers or hybrid systems in the medium term.
    Is NiSV training mandatory for operating a diode laser?
    Yes. Since 31.12.2020, the German NiSV regulation (Ordinance on Protection against the Harmful Effects of Non-Ionising Radiation) requires a recognized certificate of competence for the operation of laser and IPL devices in Germany. Alix Lasers offers certified NiSV training directly with the purchase of a device – including a recognized certificate.
    What warranty does Alix Lasers offer on diode lasers?
    Alix Lasers grants a 2-year full warranty on all diode lasers including the handpiece, laser source, and cooling system. Optionally extendable to 5 years. In case of a service requirement, we provide a replacement device within 48 hours to ensure no studio suffers a loss of revenue.

    HIFU – High-Intensity Focused Ultrasound

    HIFU devices for non-invasive facelifts, skin tightening, and body contouring. Everything about technology, application, costs, and training.

    What is HIFU?
    HIFU stands for High-Intensity Focused Ultrasound. The sound waves are targeted into defined skin depths (1.5 / 3.0 / 4.5 mm and deeper for the body) where they create thermal coagulation points. The skin then produces new collagen, leading to visible tightening – without surgery and without downtime.
    For which treatments is HIFU used?
    HIFU is used on the face for lifting the eye area, cheeks, jawline, and neck. On the body, it is used for tightening the abdomen, upper arms, inner thighs, and buttocks, as well as for reducing local fat deposits. A treatment lasts 30–90 minutes depending on the area.
    How much does a HIFU device cost for my studio?
    Professional HIFU devices with 7D/9D/12D technology range between €8,000 and €25,000. Financeable at Alix Lasers from €149/month. The Alix AESTHERA PRO 23D combines HIFU with RF and is one of the most powerful multifunctional devices on the market.
    How long does the result of a HIFU treatment last?
    Skin tightening builds up over 8–12 weeks and lasts 12–18 months. An annual touch-up treatment maintains the result permanently. Studios typically recommend an initial series of 1–3 sessions plus an annual repetition.
    Who is allowed to perform HIFU?
    In Germany, HIFU devices with medical indications are subject to the German NiSV regulation or the Heilpraktikergesetz (Alternative Practitioners Act). Purely cosmetic applications (tightening without medical indication) can be performed by certified beauticians with appropriate training. Alix Lasers provides free training with every HIFU device.
    HIFU vs RF Microneedling – which works better?
    HIFU works deeply (up to 13 mm in the SMAS) and lifts large areas – ideal for sagging. RF Microneedling works in the upper dermis and is the first choice for acne scars, pores, and skin texture. Many studios combine both procedures for maximum results.

    RF Microneedling & Skin Tightening

    With RF Microneedling, you combine ultra-fine needles with radio frequency – the most modern procedure for skin renewal, scar correction, and anti-aging.

    How does RF Microneedling work?
    In RF Microneedling, 25–49 insulated microneedles penetrate 0.5–3.5 mm deep into the dermis and deliver bipolar radio frequency energy there. The controlled heating stimulates collagen and elastin – visible in wrinkles, acne scars, stretch marks, and large pores.
    Which indications does RF Microneedling treat?
    Main indications: acne scars, atrophic scars, stretch marks (striae), improvement of skin texture and pores, periorbital wrinkles, neck wrinkle tightening, décolleté rejuvenation, and support for hyperhidrosis and cellulite.
    How many sessions are necessary?
    Typically 3–6 sessions at 4-week intervals. Results are visible after the first treatment, with the full result after 90 days when collagen remodeling is complete.
    How much does an RF Microneedling device cost?
    Professional devices with insulated gold needles and automatic depth settings cost €6,000 – €18,000. Financeable at Alix Lasers from €129/month. Disposable tips should be calculated in monthly consumption (€5–25 per tip).
    Does RF Microneedling have side effects?
    After the treatment, redness, slight swelling, and tiny puncture points occur – these fade within 24–48 hours. Makeup is possible again after approx. 24 hours. SPF 50 sun protection is mandatory for 14 days.

    IPL & SHR Technology

    IPL and SHR systems for hair removal, skin rejuvenation, and pigment treatment. When is which procedure worthwhile?

    What is the difference between IPL and SHR?
    IPL (Intense Pulsed Light) works with individual, high-energy light pulses and focuses on the melanin in the hair. SHR (Super Hair Removal) gradually warms the hair root via many weaker pulses – this is virtually painless and also more effective for light and fine hair. Modern Alix systems offer both modes.
    Which indications can IPL treat?
    IPL treats hair removal, pigment spots (lentigines), couperose, rosacea, acne (with a blue filter), and general skin rejuvenation (photorejuvenation). With exchangeable filters, one device becomes multifunctionally applicable.
    Is IPL suitable for all skin types?
    Classic IPL is only safe for skin types I–IV. Dark skin (V–VI) should be treated exclusively with a 1064 nm Nd:YAG diode laser, as IPL is absorbed by the high melanin in the skin and can cause burns.
    How much does a professional IPL device cost?
    Studio IPL devices with exchangeable filters cost €5,000 – €15,000. Financeable at Alix Lasers from €89/month – including NiSV training and a 2-year full warranty.

    Cryolipolysis & EMS Bodyforming

    Non-invasive fat reduction and muscle building – the most economically attractive studio expansion.

    How does Cryolipolysis work?
    In Cryolipolysis, fat cells are cooled in a controlled manner to -8 °C to -11 °C for 35–60 minutes. The cold leads to apoptosis (programmed cell death) of the adipocytes – the body breaks down the destroyed cells over 8–12 weeks. One session reduces local fat deposits by an average of 20–25%.
    What is EMS Bodyforming?
    EMS (Electromuscular Stimulation) generates high-intensity, focused muscle contractions – up to 36,000 contractions in 30 minutes. Effect: muscle building, fat reduction in the treated region, and tightening. One session corresponds to approx. 20,000 sit-ups or squats.
    How much does a Cryolipolysis device cost?
    Professional Cryolipolysis devices with 2–4 simultaneous handpieces range from €10,000 – €28,000. Alix Lasers finances from €169/month. ROI is typically achieved after 4–7 months.
    How many sessions do I need for visible results?
    Cryolipolysis: 1–3 sessions per region at 8-week intervals. EMS: Initial series of 8–12 sessions over 4–6 weeks, followed by 1–2 maintenance sessions monthly.

    Financing, Leasing & Hire Purchase

    All answers regarding financing, leasing, hire purchase, and ROI calculation for your Alix device.

    What financing models does Alix Lasers offer?
    We offer classic bank financing (24–72 months), leasing (with/without residual value), hire purchase (full ownership option at the end), as well as 0% promotions for selected devices. All models are possible without a down payment, depending on creditworthiness.
    How long does the financing approval take?
    With complete documentation, you will receive a preliminary approval within 24 hours, and final approval in 2–5 business days. Delivery directly after payout.
    What documents do I need for financing?
    Identity card, latest BWA or tax return (for existing studios) or business plan (for startups), SCHUFA self-disclosure optional. For amounts under €25,000, a simplified credit check is often sufficient.
    Is financing possible even without equity?
    Yes. With good creditworthiness, we finance 100% of the device value without a down payment. For startups, we have special programs with reduced rates in the first 6 months.
    When does a diode laser pay for itself?
    With an average of 4 treatments per day (at €120 each), a Triple-Wavelength diode laser typically pays for itself in 6–9 months. Our ROI calculator computes your individual break-even point.

    Training, NiSV & Service

    NiSV obligations, training offers, on-site service, and warranty terms.

    What is the NiSV regulation?
    The Ordinance on Protection against the Harmful Effects of Non-Ionising Radiation (the German NiSV regulation) has regulated the use of lasers, IPL, HIFU, RF, and Cryolipolysis in Germany since 2019. Operators require a recognized certificate of competence for each type of device.
    Does Alix Lasers offer recognized NiSV training?
    Yes. Our Alix Academy is a recognized training facility. We offer NiSV training for Laser/IPL (120 h), HIFU/RF (60 h), and Cryolipolysis (40 h) – including examination and a recognized certificate. Often included when purchasing a device.
    How does the on-site service work?
    In case of service requirements, we decide within 4 hours on an on-site visit or exchange. Our technicians are mobile throughout the DACH region and the EU – in 80% of cases, the device is ready for use again within 48 hours.
    What happens in the event of a total failure?
    In the case of irreparable damage, we deliver a loaner device of the same model within 48 hours – free of charge for the duration of the repair. This ensures no loss of revenue.