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Highlights
Summary
SickScience Labs PowerCycle is a liquid-serum powered by NX35 technology that works at the molecular level to support hair growth, assist stronger hair structure, help maintain hair-bonding keratin levels, and improve tensile strength.
Benefits
- Clinically shown to reduce visible shedding and boost hair density — in as little as 4 weeks
- Winner: 2025 Men's Health Grooming Award
- Stimulates the anagen (active growth) phase at the follicle level
- Visibly increases hair diameter, thickness, volume, and length
- Strengthens hair tensile structure — less breakage, more resilience
- Supports hair thinning symptoms caused by GLP-1s
Features
- Powered by NX35 Growth Technology — bioengineered exosomes that carry biotin directly into the scalp at the cellular level, amplifying both exosome and biotin efficacy
- Garlic Vesicles + Wheat Peptide complex to stimulate follicle activity
- Rosemary Leaf Extract — clinically studied hair growth support
- Panthenol + Biotin for scalp nourishment and strand strength
- 60ml = 2-month supply with precision pipette applicator
- Regrows hair loss driven by hormonal changes
Formulated Without
- Dyes
- Silicones
- Parabens
- Phthalates
Item 2653322
Use once daily on damp or dry hair. Squeeze the bulb to fill the pipette to 1ml. Apply to areas of concern or all over the scalp. Massage in with fingertips. Do not rinse. Style as usual. Consistent daily use is recommended for results. 60 ml equates to a 2-month supply.
Water, Allium Sativum (Garlic) Vesicles (NX35™ Growth Technology), Triticum Aestivum (Wheat) Peptide (NX35™ Growth Technology), Niacinamide, Glycerin, Propanediol, BiotinoylTripeptide-1 (NX35™ GrowthTechnology), Rosmarinus Ocinalis (Rosemary) Leaf Extract, Panthenol, Biotin, Sodium Hyaluronate, Hydroxyethylcellulose, Caeine,Sucrose, Citric Acid, Disodium EDTA, Phenoxyethanol, Ethylhexylglycerin.
This brand is excluded from most Ulta Beauty coupons.
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Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
Most Helpful Positive Review
It works
I've only been using PowerCycle for 28 days but I've already seen some regrowth coming in. However, the thing I'm most blown away by is that the texture of my hair is changing! I have thin, brittle, porous hair that frizzes profusely and breaks easily. The last year especially, it has looked extreme...
Most Helpful Critical Review
Changed my hair texture
I have fine/thin hair and wanted to help build fullness by my crown and sides. I started using this for about 2 days but had to stop because I had Carpal Tunnel surgery. I thought I would be able to use it within the 1st week of recovery (per my doctor), but my initial recovery took longer than expe...
119 results
Perfect
Verified Buyer
Reviewed at

Incredible
Great product, visible results
Verified Buyer
Reviewed at

Less fall out and new growth!
First time user
Verified Buyer
Reviewed at

I've only been using the product for 14 days so I haven't noticed any results yet. The product itself I like, it applies nicely and is not greasy. I do wish that the applicator had a 1ml marking.
It Works!
Verified Buyer
Reviewed at

I've notice some regrowth!!
So far So Good
Verified Buyer
Reviewed at

The Serum Makes my Scalp feel Amazing. I am just Starting on my Third Bottle Now. While I can't say the product has Grown any Substantial "New" Hairs. it has Stopped Fall out. also Looks like there are some New baby Hairs coming in. I will give it six months before deciding weather to continue or not. I Just wish the Bottle had a Window down the side, so I could see how much I have left. I also use this in Combination with a "Laser Comb" and a Sclap Masseger. I also Take a Slue of Supplements. (not just for hair) I just wish they would nake a Serum that changes Grey Hair back to oringinal Color!