The 1.5 mm dermaroller for mesotherapy with 540 steel needles is an intensive, professional microneedling roller for deep skin stimulation and multi-level regeneration. The combination of a 1.5 mm needle length and a very high needle density of 540 ultra-fine steel microneedles makes this model particularly suitable for treatments that target skin firming , repair , and the visible improvement of skin problems such as scars , stretch marks , and uneven skin texture.
The Prohaar dermo-roller is designed for micro-needle mesotherapy and is often seen as an alternative to more intensive treatments such as laser therapy, plastic surgery, and deep chemical peels. The roller can create up to 250,000 micro-perforations in a short time. These micro-channels (micro-damages) activate the skin's natural repair mechanism and stimulate fibroblasts to produce collagen and elastin . This can make the skin feel firmer and denser, and its texture and elasticity are noticeably improved.
Besides its regenerative effect, microneedling also supports significantly deeper absorption of active ingredients. After application, typically only 0.03% to 3% of active ingredients reach the skin. According to product information, this can increase absorption by up to 3000% after microneedling with a dermaroller, as the microchannels pave the way for deeper penetration.
Needle lengths and applications:
0.25 mm – Gentle exfoliation, stimulation of microcirculation, improvement of skin tone.
0.30 mm – Exfoliation, microcirculation, microchannels, even skin tone.
0.50 mm – Microchannel formation with slight micro-damage to the epidermis, skin renewal.
Important: Needle lengths from 0.25 mm to 0.50 mm may be suitable for home use when used correctly and with strict adherence to all safety and hygiene guidelines.
0.75 mm – Controlled stimulation of fibroblasts, targeting collagen and elastin.
1.00 mm – Intensive stimulation, support of blood vessel walls, tackling discolouration.
1.5 mm – Deep microneedling: Controlled, deep stimulation in the dermis activates fibroblasts to produce collagen and elastin. It supports thickening/strengthening of blood vessel walls , skin regeneration at multiple levels , and can help reduce discoloration .
2.0 mm – Very deep professional stimulation with maximum regeneration and firming.
Why 540 steel needles at 1.5 mm? The high needle density of 540 needles ensures a very even distribution of micro-perforations. This helps to stimulate the treatment area consistently, which is important for intensive treatments like scar and stretch mark support. Combined with the 1.5 mm, this makes the roller powerful and targeted, focusing on deep repair and structural skin improvement .
How does the Prohaar dermo-roller work?
- Removes dead skin cells and softens cell connections
- Stimulates the living skin layers
- Increases blood circulation and microcirculation
- Activates fibroblasts to support collagen and elastin
- Helps to gradually improve stretch marks and scars
- Improves contours, firmness and elasticity
Possible effects of systematic use:
- More tension and elasticity
- Reduction of wrinkles and fine lines
- Improvement of skin structure and texture
- Support for sagging around the eyelids and mouth contours
- Reduction of signs of photoaging
- Lightening of pigment spots and discolouration
- Strengthening of blood vessel walls and less visible capillaries
- Support for acne scars (especially superficial to moderate, depending on skin condition)
- Exfoliation and cleansing of the epidermis
- Refinement of pores and sebaceous glands
Who is this dermaroller suitable for?
- For professional use or highly experienced application
- For treatments on face and body (with appropriate technique and indication)
- For those who work specifically on scars, stretch marks and intensive skin tightening
- For different skin types, depending on skin condition and treatment plan
Treatment advice for 1.5 mm: With this needle length, anesthesia (e.g., numbing cream) is generally used, depending on the sensitivity and treatment area. Be aware of possible pinpoint bleeding, redness, and the formation of small scabs. Always follow the protocol and adjust pressure, speed, and technique to the skin condition. Proper aftercare is crucial for a beautiful result.
Hygiene and safety: Each roller must be sterile and sealed before use, so that it is visible that it has not been used previously. After each treatment, the roller must be cleaned under running water and then professionally disinfected. Disinfection must also take place before the procedure (for example, with a suitable disinfectant). The treatment can be performed with saline solution.
Please note: For hygiene reasons, this product cannot be returned if the sealed packaging has been opened after delivery.
Is 1.5mm suitable for home use?
1.5 mm is generally recommended for professional use. For home use, most users choose 0.25–0.50 mm, provided strict hygiene and safety regulations are followed.
When will you see results?
Skin often feels firmer within 24 hours. With an intensive treatment, results continue to build over the following weeks, depending on skin condition and treatment frequency.
What is 1.5mm most commonly used for?
For deep skin stimulation, support for scars and stretch marks, firming and regeneration on multiple levels.