Activates the Scalp at the Roots
Designed to stimulate the scalp and support healthy blood circulation, helping create the right environment for stronger hair growth.
Trusted by 10 Lakh+ Indian Men
Free, Fast, & Discreet Delivery
Trusted by 10 Lakh+ Indian Men
Free, Fast, & Discreet Delivery
Trusted by 10 Lakh+ Indian Men
Free, Fast, & Discreet Delivery
Men reported improvement in hair strength and resilience.
Men reported reduction in hair fall
*Effective from first time use. Based on feedback from 50,000+ users.
Designed to stimulate the scalp and support healthy blood circulation, helping create the right environment for stronger hair growth.

Prepares the scalp to better absorb serums, oils, and treatments, making your hair care routine more effective.

A quick, roll-on solution that fits easily into your routine no complicated steps or downtime.

Crafted for men dealing with hair thinning or early hair fall, Activate Derma Roller supports consistent, long-term hair health when used regularly.

Sigma Guys is trusted for its scientifically backed formulas that strengthen hair from the root, improve scalp health, and support thicker, fuller growth designed to restore confidence naturally.







July 05, 2025
July 04, 2025
Finally found a derma roller designed for men’s hair goals—compact, effective, and scalp-friendly.
July 03, 2025
Activate Roller made a huge difference in my hair care routine—my scalp feels more alive, and new growth is visible.
June 29, 2025
June 28, 2025
June 27, 2025
4.8
July 06, 2025
Clear instructions, great packaging, and real results—Sigma Guys nailed it!