Key Benefits

• Supports natural hair regrowth.

• Delivers full-coverage scalp treatment.

• Provides visible improvement in thinning areas within 16 weeks.

• Offers a comfortable, drug-free, non-invasive hair routine.

The 302 Laser Cap uses FDA-cleared low-level laser therapy (LLLT) to support natural hair regrowth. Designed with 302 medical-grade laser diodes, it delivers concentrated, on-target light across the scalp to address thinning areas, receding hairlines, and widening partings. Laser diodes produce 2.5 times more precise intensity than LEDs, giving the cap the ability to reach hair follicles with clinically validated accuracy.

Daily sessions last only six minutes, making it easy to stay consistent and see visible improvements in roughly sixteen weeks. The interior circumference measures 22.5 inches, offering a comfortable fit for most adults, while the lightweight design feels similar to wearing a standard cap. During treatment, you may notice a mild warming sensation on the scalp, which indicates active light delivery.

The 302 Laser Cap provides a hormone-free, drug-free approach to hair support, giving you a simple, effective option to integrate into your routine.

What's included:
Charging cable
Battery pack
Laser dome and baseball cap
Protective carrying case
User manual

The 302 Laser Cap uses low-level red laser light at 650 nm, a wavelength shown in clinical research to increase blood flow and support cellular activity within hair follicles. This wavelength keeps follicles in their growth phase for longer, which plays a key role in promoting thicker and fuller hair. The targeted laser diodes deliver consistent, direct energy to each follicle, giving the scalp an environment that supports stronger growth over time.

It took three years and millions of dollars to develop the Blueprint Protocol, making Bryan Johnson the most measured person in history and a professional rejuvenation athlete. Bryan Johnson has achieved biomarkers in the top 1%, and not just the top 1% of 46 year olds, but on some, such as cardiovascular fitness, are in the top 1% of 18 year olds.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

Use Blueprint 302 Laser Diode Cap on dry hair and scalp for 6 minutes daily.

Battery-powered so you can use on the go. Wear with visor for a more discreet aesthetic.

It is not intended for:
• Postpartum , stress-related, autoimmune, or chemotherapy-induced hair loss.
• Scarring alopecia or complete baldness.
• Use on the face or body.

Some users may notice a temporary increase in shedding within the first few weeks of use. This is a normal part of the hair cycle as resting hairs are released to make way for new growth. Shedding typically stabilizes within 1–2 months, followed by visible regrowth by around 16 weeks.