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You might feel like you’ve tried everything to save your thinning hair or stop the never-ending shedding, but have you tried a red light therapy helmet?

It might sound a little unusual to strap a device to your scalp, but according to users, the iRestore Hair Growth System is seriously effective for hair regrowth. This FDA-cleared helmet features 82 medical-grade lasers and LEDs designed to target your hairline, sides, and crown in every session. And now, for a limited time only, the device is 38% off for Prime Big Deal Days .

Several clinical studies have shown that red light therapy supports hair regrowth by stimulating cellular en

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