Use the following zoom and pan buttons to control the image that follows them
Tab through the images or use the previous or next buttons to navigate each product image
or
Offers
Use previous and next buttons to navigate the slides of the %1 Product Carousel
Earn points on this purchase.
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.
Similar items for you
12 items
Use previous and next buttons to navigate the slides of the Similar items for you Product Carousel
ANUA
Azelaic Acid 10 Hyaluron Redness Soothing Serum
The Ordinary
Hyaluronic Acid 2% + B5 Hydrating Serum with Ceramides
Estée Lauder
Advanced Night Repair Multi-Recovery Complex Serum with Hyaluronic Acid & Peptides
We think you'll like
12 items
Use previous and next buttons to navigate the slides of the We think you'll like Product Carousel
The Ordinary
Hyaluronic Acid 2% + B5 Hydrating Serum with Ceramides
OLEHENRIKSEN
Pout Preserve Hydrating Peptide Lip Treatment
bareMinerals
COMPLEXION RESCUE Tinted Moisturizer with Hyaluronic Acid and Mineral SPF 30
The Ordinary
Glycolic Acid 7% Exfoliating and Brightening Daily Toner
Sponsored products
12 items
Use previous and next buttons to navigate the slides of the Sponsored products Product Carousel
SickScience Labs
ShapeShift Advanced Jaw & Neck Firming Serum
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
Best Hair Serum!
Verified Buyer
Reviewed at
This is the best hair growth serum I've ever tried! I love it!
Dry Scalp Solution
Verified Buyer
Reviewed at
This product really works. It got rid of a dry patch on my scalp. Easy to use and very affective.
Power cycle
Verified Buyer
Reviewed at
Almost finished with my first bottle. I have noticed a difference in the texture of my hair and getting new hair growth. Just received my 2nd bottle. Happy so far
Slowly but Surely…
Verified Buyer
Reviewed at
It took a few weeks to notice my hair thickening, I am now almost two months in and I'm excited about the progress!
Seems to be working...
Verified Buyer
Reviewed at
It's still a bit early to tell but I think what I thought was bleach breakage may be new growth. Fingers crossed!