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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...
118 results
Nice texture
Verified Buyer
Reviewed at

I have tried many hair serums over the years. Too early to say how this one impacts hair growth but so far I really like the application of this, as well as the fact that it is not greasy. Once it dries you can brush your hair and it looks normal. Not weighed down by weird product.
so far working
Verified Buyer
Reviewed at

i've been using daily for 3 weeks. definitely think it is helping stop hair thinning. 53 year old woman needs all the help she can get.
5 Stars
Reviewed at

Love the product
Increased my hair loss
Verified Buyer
Reviewed at

I purchased this product a month ago and my hair loss has dramatically increased. This is horrifying.
Love it!
Verified Buyer
Reviewed at

I've used this product for less than a month and already see thicker hair in areas that were previously thin and brittle. Can't wait to see long-term results!