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🌟 Unlock your hair’s full potential—because your scalp deserves the best!
Tatiana Irizar’s Hair Growth Serum is a premium, USA-made scalp treatment blending six clinically proven botanicals like Rosemary, Amla, and Caffeine. This lightweight, non-greasy formula is lab-tested, IBA certified, and free from parabens and sulfates. Designed for all hair types, it delivers visible improvements in hair density, shine, and reduced shedding within 90 days, making it a trusted choice for over 100,000 users seeking healthier, fuller hair.













| ASIN | B0D352FKFB |
| Active Ingredients | Rosemary, Amla, Nettle, Caffeine, Panthenol & Biotin |
| Age Range Description | Adult |
| Best Sellers Rank | #31,198 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #292 in Hair Regrowth Treatments |
| Brand | Tatiana Irizar |
| Brand Name | Tatiana Irizar |
| Customer Reviews | 4.4 out of 5 stars 237 Reviews |
| Hair Type | all hair types |
| Item Form | Drop |
| Item Volume | 1 fluid ounces |
| Item Weight | 1 ounces |
| Manufacturer Part Number | TI-Hair-Serum-1p |
| Material Type Free | Cruelty Free, Paraben Free, Sulfate Free |
| Number of Items | 1 |
| Package Size Name | 1 Fl Oz |
| Recommended Uses For Product | Hair Care, Hair Growth, Hair Loss Treatments, Hair Regrowth, Scalp Serum |
| Scent | Growth Booster |
| Scent Name | Growth Booster |
| UPC | 197644040209 |
| Unit Count | 1 Fluid Ounces |
A**B
I’m really impressed with this hair serum!
After using it consistently for a few weeks, my hair feels stronger, healthier, and looks much shinier. I’ve also noticed less hair fall when brushing and I’m seeing new baby hairs growing around my hairline. It doesn’t leave my hair greasy, absorbs quickly, and a little goes a long way. I’ll definitely keep using it and would recommend it to anyone looking to support healthier, fuller-looking hair.
A**O
Less shedding, thicker hair — I saw it myself in 90 days
I’d been dealing with excessive hair loss and flat, thin hair for months. Tried this serum without high expectations — and it surprised me. I apply it daily directly to my scalp with the dropper, massage for 2 minutes, and that’s it. No rinse, no residue, no heavy scent. By day 90: noticeably less shedding, more density, more shine. The difference is real. What sold me was the formula — Rosemary, Amla, Caffeine, Biotin — no sulfates, no parabens, no silicones. Clean ingredients that actually do something. One of the few products that delivers on its promise. Highly recommend.
J**A
Noticeable difference for me !!!
This is my second time purchasing this product because it has significantly reduced my hair loss while making my hair appear noticeably thicker and fuller. I’ve seen a huge difference in the amount of hair left on my hairbrush. The serum is lightweight, doesn’t feel greasy, and doesn’t make my hair look dirty like other hair serums I’ve tried. I highly recommend this product to anyone with thin or low-density hair who wants it to look fuller and healthier. It has made a noticeable difference for me, and I’ll definitely continue repurchasing it.
J**Z
lightweight and completely non-greasy
I’ve tried countless hair growth products over the years, but the Tatiana Irizar Caffeine Hair Growth Serum genuinely surprised me. After just a few weeks of consistent use, I noticed less shedding and new baby hairs starting to come in along my hairline. The formula is lightweight and completely non-greasy, it absorbs quickly without leaving any residue, which was a big concern for me. A few drops go a long way, so the bottle lasts longer than expected. If you’re dealing with thinning hair or just want to boost growth, this serum is absolutely worth it. Already on my second bottle and won’t be stopping anytime soon. Highly recommend!
H**R
Nice Scalp Serum
I’ve been really impressed with this Hair Growth Serum. It’s extremely lightweight, which makes it so easy to apply without leaving my hair feeling greasy or heavy. The texture is like a watery gel, so it absorbs quickly into the scalp without any residue. I also love that it has almost no scent, which is perfect for anyone sensitive to fragrances or who doesn’t want their hair products clashing with other scents. Although I do find it odd that is doesn't have a strong scent considering that there is supposed to be rosemary in this formula. It feels refreshing on my scalp and has been very gentle with consistent use. This is a great option if you’re looking for a natural, easy to use serum for healthier hair growth.
G**A
Its easy to use and fits right into my routine
I have been using this hair density and I am really happy with it. My hair feels fuller and has a lot more body, especially around the roots.
T**S
No difference after purchase
Is really expensive for the size and really don’t see any difference
J**Z
Highly Recommended
My hair feels softer, shinier and more nourished from the very first use. The fragrance deserves special mention, it is sophisticated and fresh. Highly recommend
Trustpilot
2 months ago
3 weeks ago