







🌱 Unlock your hair’s natural potential—because your crown deserves the best!
Rennelyn’s Natural Hair Growth Oil Spray is a 60 mL lightweight, non-greasy treatment designed for women facing hair thinning and loss. Formulated with a potent blend of rosemary, castor, batana oils, biotin, caffeine, and rice protein, it nourishes the scalp and revitalizes follicles without harmful chemicals. Hypoallergenic and cruelty-free, this easy-to-use spray promotes healthier, thicker hair with visible improvements starting in 2 weeks and new growth within 3-6 months.












| ASIN | B0DPB1NFV8 |
| Active Ingredients | Rosemary Oil, Biotin, Rice Water, Batana Oil, Castor Oil, Caffeine |
| Active ingredients | Rosemary Oil, Biotin, Rice Water, Batana Oil, Castor Oil, Caffeine |
| Age Range Description | Adult |
| Best Sellers Rank | 115,505 in Beauty ( See Top 100 in Beauty ) 526 in Hair Regrowth Treatments |
| Brand | Rennelyn |
| Brand Name | Rennelyn |
| Customer Reviews | 4.0 out of 5 stars 160 Reviews |
| Hair Type | All |
| Item Form | Spray |
| Item Volume | 60 Millilitres |
| Item Weight | 90 Grams |
| Item form | Spray |
| Item weight | 90 Grams |
| Manufacturer | Rennelyn |
| Material Type Free | Chemical Free, Paraben Free |
| Number of Items | 1 |
| Recommended Uses For Product | Daily Use, Hair Growth, Scalp Treatment |
| Scent | Natural |
| Scent Name | Natural |
| Unit Count | 60.0 millilitre |
R**A
Amazing product
Perfect product, works as said. I have seen lots of new growth since using the product, it is safe and completely effective, I’d definitely recommend it.
A**1
Great product
Parcel packing is great. It made my hair soft. Smell is good. Haven’t used it long enough to comment on growth.
A**E
It feels like water
I had no results.
B**Y
Disappointing
Have tried this stuff for 3 months now and it has not made a scrap of different. Waste of money for what it doesn't do
R**W
So far so good
When u spray it on it gives u a tingling sensation, like it’s waking your scalp, teehee. My hair is showing signs of less breakage and it’s softer, so im definitely sticking at it in the hope it just get better in time, also noticed baby hair in my hairline, so thick healthy, hear I come.
K**I
Great
Product is amazing . Will definitely keep on ordering
A**R
Easy to apply
Excellent, not greasy and easy to use.
A**R
Can see any difference in hair growth
Been using for a month with no noticibale difference.
C**T
SURPRISE!!
I am a little blown away. I bought this a few months ago because I have read that rosemary is as affective as minoxidil, which I hate because it's oily. I have been using it on the site on my forehead that is receding (bangs). I have not really being paying much attention but this morning I brushed my bangs back and there is new growth that is long, not just stubbles. Yes, it's been a few months but the growth was probably evident a while ago had I been looking. This is exciting and I am going to use it all over my scalp now. ANYTHING that can help with the age-related hair loss is a very good thing!!!
A**D
It’s working!
I’ve seen a difference in hair growth and less hair falling out in the shower. Although my hair looks thick because it’s curly, I’ve lost over 50 percent of my hair post menopause. I’ve been using this product for the past month. This is my second bottle. I will continue using it and posting my progress in reviews.
M**E
Seems to work!
I mainly use this hair product around my edges. Product seemingly is working.
L**N
Doesn’t work. At all.
I am a rule follower and I really, really wanted this to work, so I read the directions and followed them exactly. I applied the serum twice a day, I rubbed it in gently, I even micro needled it in. It made my thin hair pretty dirty looking, but I persisted. All this to say, please don’t waste your money or your time on this product. I didn’t even see a single sprig of hair growing, and I did everything asked.
A**A
Not satisfied
Dont see hair growth as expected
Trustpilot
2 weeks ago
2 weeks ago