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1. Stimulates the scalp to activate healthier hair growth Rosemary extract boosts circulation around the follicles, encouraging stronger, fuller growth from the root.
2. Rebuilds weak, damaged strands with hydrolyzed keratin Keratin peptides penetrate deeply to reinforce the hair shaft, reducing breakage and helping your hair grow longer without snapping.
3. Restores scalp balance for optimal growth conditions Gently cleanses excess oil, product buildup, and dryness that can slow down healthy growth cycles.
4. Lightweight formula cleans effectively without stripping Delivers nutrients without heaviness—leaving hair clean, soft, and ready to grow.
5. Strengthens hair to support long-term growth retention With continued use, strands stay stronger, smoother, and more resilient, helping you finally keep the length you gain.
We're so confident you'll love our shampoo that we back every bottle with a full 60-day money-back guarantee. Try it, use it, see the results for yourself - and if you're not completely in love, we'll refund every penny. No hoops. No hassle. Just reach out within 60 days of delivery with your order number and we'll take care of the rest.
Love it or it's on us.
Beware of scam copycat websites impersonating our brand, selling our products, and failing to deliver orders. Our only official website is Keravelle.com, and all legitimate emails come from hello@keravelle.com. Stay safe and shop with confidence!
Backed by nature and trusted by thousands, our rosemary-infused shampoo is crafted to revive thinning hair and nourish the scalp, without harsh chemicals or side effects.
93%
noticed less hair fall within the first 4 weeks of consistent use
90%
reported visibly thicker, stronger hair after 6 weeks of using our rosemary shampoo.
89%
experienced improved scalp comfort – less itchiness, dryness, and flaking.
87%
saw new baby hairs along their hairline or thinning areas within 3 weeks.
What consistent use looks like
This rosemary + hydrolyzed keratin shampoo repairs the damage that’s holding your hair back - strengthening fragile strands, reducing breakage, and rebalancing the scalp so new growth can thrive. With consistent use over 2–4 weeks, it promotes noticeably faster, healthier, fuller hair growth, helping you finally retain the length you grow. The result: stronger roots, smoother strands, and visibly thicker, more resilient hair.
FAQs
Most people notice their hair feels stronger, smoother, and less prone to breakage within the first 1–2 weeks.
Visible improvements in growth, thickness, and reduced shedding typically appear within 2–4 weeks of consistent use. Growth continues to improve with ongoing use.
Yes. This formula targets the root causes of slow growth, weak strands, breakage, and an imbalanced scalp.
Rosemary helps stimulate circulation to the follicles, while hydrolyzed keratin reinforces each strand so you actually keep the length you grow. Together, they support fuller, healthier, faster-growing hair.
Both. By reducing breakage and strengthening fragile strands, you retain more length - making hair appear longer faster. At the same time, rosemary improves scalp health and encourages new growth, so hair grows in stronger, healthier, and over time, faster.
Absolutely. The formula is gentle, sulfate-free, and safe for all hair types including color-treated, bleached, relaxed, curly, straight, and textured hair. Hydrolyzed keratin actually helps repair and protect processed hair.
Yes, our high potency rosemary extract is clinically linked to improved hair growth. It increases scalp circulation, supports follicle activity, and helps reduce inflammation that can slow hair growth. Consistent use creates an ideal environment for healthier, fuller strands.
Keratin is the protein your hair is made of. Hydrolyzed keratin is a smaller, more absorbable form that fills in weak, damaged areas along the hair shaft. This reduces breakage, improves strength, and helps your hair grow longer without snapping - crucial for retaining length.
Yes. The formula is lightweight, non-greasy, and designed for daily or every-wash use.
It cleans without stripping, leaves no heavy residue, and won’t weigh down fine hair. It leaves the scalp refreshed and strands smooth, soft, and stronger.
For best results, yes. Just like skincare, hair grows and regenerates continuously. Consistent use ensures the scalp stays balanced, strands stay strong, and growth stays steady. Ongoing use supports faster, healthier, fuller growth month after month.
Testimonials
★★★★★
I started losing hair around my temples and needed something to slow it down. After a couple of weeks with this shampoo, I noticed less shedding in the shower and new growth starting to come in. My hair feels stronger and fuller already.
Michael R.
Phoenix, AZ
★★★★★
I’ve struggled with thinning hair for years and nothing ever made a real difference. After about two weeks with this shampoo, my shedding cut in half and my hair feels noticeably thicker at the roots. It also smells amazing and doesn’t weigh my hair down. I’m finally seeing growth again.
Olivia M.
Austin, TX
★★★★★
I bought this because postpartum hair loss hit me hard. Within a few weeks, my hair stopped falling out in handfuls and I started seeing little baby hairs coming in. This has been a lifesaver, will definitely rebuy.
Hannah K.
San Diego, CA
★★★★★
My hair has always been fine and weak, and it would break easily. This shampoo made it feel thicker almost immediately. After a month, my barber even mentioned my hair feels denser. Definitely sticking with this.
Ryan S.
Seattle, WA
★★★★★
I wanted something to help with slow growth, and this exceeded my expectations. My hair feels healthier, fuller, and I’ve noticed faster growth especially around my temples. I’ll never go back to regular shampoo.
Lauren C.
Portland, OR
★★★★★
have super fine hair that breaks easily, and this is the first shampoo that actually made it feel stronger without being heavy. My shedding has reduced so much, I can actually keep the length I grow now.
Danielle P.
Nashville, TN
★★★★★
I wasn’t expecting much, but this stuff works. My scalp feels healthier, my dandruff calmed down, and I’m seeing small baby hairs along my hairline. It also smells clean and fresh, not overly fragranced.
Jacob L.
Miami, FL
★★★★★
My hairline was slowly creeping back, so I gave this a try. After a few weeks, I noticed the thinning spots filling in and my hair growing faster. It’s also way softer and easier to style now.
Matthew C.
Tampa, FL
★★★★★
I work outdoors a lot and the sun destroys my hair. This shampoo repaired a lot of the dryness and breakage, and now my hair looks fuller and healthier. Big improvement overall.
Tyler H.
Denver, CO
Customer Reviews
Overall rating: 4.8 / 5 from 2752 reviews.
You can send me the product I ordered without charging me another $69. I’m very disappointed. I tried the product you sent but No, it’s NOT Tgideas! Was this a “bait & switch” scam??!! If it was it Will be Reported. If Not Please send me the 4 large bottles of Tgideas that I originally ordered.
CFA
I didn't realize how much my thinning spots were affecting my confidence until I saw them in photos. After using this shampoo consistently my hair started looking fuller around my part, and it doesn't feel as fragile when I run my fingers through it.
I grabbed the BOGO deal and honestly I’m glad I did. After the first couple washes, my hair felt cleaner and way less brittle. I’ve been dealing with thinning for a while, and this is the first shampoo that’s actually made my hair feel stronger. Having two bottles on hand just makes it easier to stay consistent
I just got my bottle in today and had to try it right away. The texture is super rich, and it made my hair feel clean without stripping it. My ends already feel softer after the first wash. Excited to stick with it and see how my hair improves this one feels different from anything I’ve tried before
I grabbed this shampoo hoping for anything to help my hair, and I’m honestly shocked. My breakage calmed down fast, my edges look a little fuller, and I see baby hairs coming in after a few weeks of using it every day!
You never responded to my email . I never signed up for any subscription. You keep sending when I ask not to . I just wanted to try it . To see if I like it . You ignored my email
Seeing no difference. And the label on the bootle dose not look like the picture you show. I want to cancel any more orders.Do not charge my account anymore.