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
California Naturals Re:GRO Anti-Thinning Scalp Serum
Yay! You're earning points!
Highlights
Summary
Meet the clean, no-side-effects hair & scalp serum with 5% Capixyl - shown to grow 79% more hair in 4 months* - plus rosemary, caffeine & saw palmetto for stronger, fuller, healthier hair with less breakage. *Capixyl Lucas Meyer Cosmetics by Clariant
Benefits
- Visibly improves fullness, plus reduces shedding & thinning
- Stimulates your scalp to bolster follicles
- Supports healthy hair & scalp with no mystery chemicals
- Strengthens hair from root to tip
- Lifts the roots and gives you an instant thickness boost
Features
- Naturally derived ingredients
- Fragrance free
- Free from Parabens, Sulfates, Silicones + Phthalates
- Safe for color treated hair
- Heads up: You might see a different name on this bottle while packaging gets updated - but don't worry, it's still the same formula your scalp loves.
Key Ingredients
- 5% Capixyl - Clinically shown to spark new growth and strengthen thinning hair*
- Caffeine - Like coffee for your scalp - wakes up follicles and boosts circulation
- Biotin - Strengthens strands and reduces brittleness for healthier hair
- Botanical Oils - Rosemary, Castor, and Pumpkin Seed nourish the scalp and promote fullness
- Saw Palmetto - Helps block DHT (shedding hormone) to keep hair stronger, longer
- Silica (from rice) - Helps to lift roots and give you an instant thickness boost
- *Source: Capixyl Lucas Meyer Cosmetics by Clariant. Consult your doctor if you are pregnant or breastfeeding.
Item 2643010
After cleansing with Re:GRO Anti-Thinning Shampoo & Conditioner, towel dry. Apply the Serum directly to your scalp in lines front to back, or side to side, about a quarter apart, squeezing as you go. Massage in with fingertips, spreading it to ensure all areas of the scalp are covered. No need to rinse, you're good to go. Use at least 4x per week for 12 weeks for best results.
Aqua/Water/Eau, Capixyl™, Aloe Barbadensis Leaf Juice, Panthenol (Vitamin B5), 1,2-Hexanediol (and) Caprylyl Glycol, Biotin, Caffeine, Rosmarinus Officinalis (Rosemary) Leaf Oil, Adenosine, PhytoCellTec™ Solar Vitis, Caffeine, Cucurbita Pepo (Pumpkin) Seed Oil, Serenoa Serrulata Fruit Extract, Malus Domestica Fruit Cell Culture Extract (and) Xanthan Gum (and) Sodium Benzoate (and) Aqua / Water, Ricinus Communis (Castor) Seed Oil, Silica, Ethylhexylglycerin, Caprylyl/Capryl Glucoside (60% Active), Carbomer
This brand is excluded from most Ulta Beauty coupons.
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
Similar items for you
12 items
Use previous and next buttons to navigate the slides of the Similar items for you Product Carousel
Sponsored products
12 items
Use previous and next buttons to navigate the slides of the Sponsored products Product Carousel
Questions
Ask a QuestionWhat do you want to know about this product?
Reviews
Write A REVIEWReview Snapshot
by PowerReviews
Ratings Distribution
Hair Type
Most Helpful Positive Review
Comfortable scalp serum
Thanks to California Naturals for the free RE:GRO Anti-Thinning Scalp Serum. I was excited to test out a hair product like this one. I've been noticing my hair has been falling out more than usual so anything to help my hair grow back again is great. I like the ingredients this has and I'm sure that...
Most Helpful Critical Review
Unsure about this product
I have been using this product for approximately a month, and I must say that I have not observed any hair regrowth. It's possible that I might see some improvement if I continue using it for a longer period, so I plan to keep using it until the bottle is empty. On a positive note, I appreciate that...
94 results
Great product!
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

I've been using this for several weeks and can already notice a difference. My hair feels stronger and I'm noticing less breakage.
It seems to work how is expected!
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

It's hard to tell because I think I need to use it longer for more efficient results. However, for the length of time I have been using it it does seem to help with growth. There seems to be more hair growing. Also, I love that this one does not make my hair oily and I can use it on my clean scalp.
Such great results over time
Hair Type Straight Hair
Like the products states, you have to use it over time to see result and trust me the wait is worth it!!! Noticed such a different in my scalp feeling less itchy and less flaky.
I will buy this again
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

I have had scalp for years and couldn't find anything that worked till now. This serum does not make my scalp feel dry like the other ones. Highly recommend
Consistency is Key
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

I really love the California Naturals line of products, so I was excited to try something for my natural hair loss as a by-product of aging that wasn't filled with harsh chemicals. I have seen new growth through using this, but consistency is the biggest difference maker- I missed a week and had no noticeable changes to my hair whatsoever, where this normally gives a feeling of fullness. It's not greasy and the smell is very faint- it's a lot better than other products I've used of this same type.