
Laser Therapy Brush
How to Use
10–15 minutes per session, 3–4 times per week. Glide it across your scalp while you drink your coffee, watch TV, or wind down before bed. Three buttons control everything — power, intensity, and light mode. The device shuts off automatically when your session is complete. Consistency beats complexity.
The Science
Five technologies, working at five layers of the scalp.
1. LLLT Low-Energy Laser · 650-655nm
The most clinically studied wavelength range for hair regrowth. Penetrates the scalp and is absorbed by mitochondria in your hair cells, triggering ATP production. More cellular energy means stronger, faster-growing hair. Studied for over 50 years.
2. Blue Light
Targets bacteria on the scalp surface that contribute to inflammation and follicle stress. Available alone or in a combined Red+Blue mode for surface and depth in a single session.
3. Radio Frequency · 210kHz
Gently warms deeper scalp tissue, expanding blood vessels and increasing oxygen and nutrient delivery to the follicle. Reaches a depth that light alone cannot.
4. EMS Microcurrent
Sends gentle electrical pulses that stimulate the muscles beneath your scalp, supporting follicle activity and scalp circulation.
5. Vibration Massage
High-frequency vibration relieves scalp tension and increases the absorption of any topical serums you apply. The most relaxing part of the routine — and a real mechanical benefit.
Why six technologies together? Each works on a different layer. Cheaper devices use one or two. Sentio supports scalp health through multiple complementary technologies.
what to expect
-Weeks 1-4: Scalp may tingle during sessions—that's circulation activating.
-Weeks 4-8: Temporary increase in shedding is normal. Weak hairs fall to make room for stronger growth.
-Weeks 8-16: New growth appears. Hair feels thicker at the root. Baby hairs emerge along the hairline.
-Months 4-6: Visible, lasting difference. Continued use maintains and compounds results.
Specs
Specifications:
- LLLT wavelength: 650-655nm
- RF frequency: 210kHz
- Power: 6W
- Battery: 1800mAh, 3.7V
- Charging: 5V/2A via Type-C, ~1.5 hours to full
- Weight: 160g
- Dimensions: 207 × 56 × 49mm
- Material: ABS + PC + 304 stainless steel
- Waterproof: IPX6 (safe for shower use)
- Light modes: Red, Blue, Red+Blue
- Intensity levels: 3 gears
- Auto shut-off: 10 minutes
- Warranty: Lifetime (with shipping & handling fee for replacements)
What's Included
Sentio Laser Therapy Brush, USB-C charging cable, Quick-start guide, Storage pouch, Lifetime warranty registration.
FAQ
Does it hurt?
No. LLLT is painless. EMS may produce a gentle tingle—that means it's working.
Can I use it in the shower?
Yes. IPX6 rated for water resistance.
When will I see results?
Most users notice visible changes within 12-16 weeks of daily use.
Can I use it with serums?
Yes—the vibration mode helps topicals absorb deeper into the scalp.
What if it doesn't work for me?
Clinical studies of LLLT have shown effectiveness for the majority of users, with high satisfaction reported in long-term trials. Results depend on consistency — 10–15 minutes per session, 3–4 times per week. We back every device with a limited lifetime warranty because we believe in the science.