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
or
Earn points on this purchase.
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
Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
Hair Type
Most Helpful Positive Review
Love the refreshing feeling it leaves on my scalp
I've really been enjoying this product so far. It's a scalp serum that's designed to help promote thicker, healthier-looking hair. Since I started using it, I've noticed my scalp has been itching a lot. At first I wasn't sure if it was because my hair needed to be washed, but my scalp wasn't itching...
Most Helpful Critical Review
This product is okay
I have used this product every time I wash my hair for approximately a month now. It's alright. I like the tingly and fresh mint feeling it leaves on the scalp when you apply it. I also like that when it dries it doesn't make your hair feel oily or like there's product in it. I didn't like that I di...
131 results
Great for thinning hair!
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

Great for anyone with breakage or thinning hair- it works well with curls and doesn't weight your hair down. So far, I've noticed a difference with baby hair and scalp condition, will definitely repurchase!
Lightweight
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

First thoughts : I really enjoyed how lightweight this formula is once applied, it seemed to absorb into the scalp nicely. At first, I was hesitant to wear the product out but the scent was really mellow and a nice fresh Rosemary. I understand the need for consistency with the use of this product. Unfortunately, I was only able to use it for about a month, applying twice a week. I'd be excited and interested to see the results after a few months.


I would by this product again
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

I love this brands. This serum is so good I really enjoyed how affordable this product is.
Works very well
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

I've been using the California Naturals Re:GRO Anti-Thinning Scalp Serum consistently, and I'm really impressed so far. It's lightweight, doesn't leave my hair feeling greasy, and absorbs into my scalp quickly. I also love that it contains ingredients like rosemary oil, biotin, and caffeine without sulfates, parabens, or silicones. My hair feels healthier, and I've noticed less shedding when I brush and wash it. Hair growth takes time, but this serum has become a staple in my routine, and I'm excited to keep using it. Definitely worth trying if you're looking to support fuller, healthier-looking hair!
Clean ingredients
Verified Reviewer
Submitted as part of a free sample program
Reviewed at

I'm super picky about what products I use. This product has clean ingredients which was a huge plus for me.