Z:SEA Hair Growth Serum Roll-On, Hair Thickening for Thinning Hair, 0.67 Oz
Sobre este item
- TARGETED ROLLERBALL APPLICATION: Hands-free design means no messy drops or sticky fingers. Our built-in massage roller gently stimulates the scalp and drives active ingredients directly to the roots for maximum absorption. Perfect for precisely targeting the hairline and thinning areas without wasting product.
- CLINICALLY TESTED RESULTS: Experience visible improvements backed by a 12-week independent study. Users reported 13.58% less visible hair shedding in just 4 weeks, a 6.57% increase in root resilience in 8 weeks, and up to a 22.22% boost in the appearance of hair density by week 12. Achieve thicker, fuller-looking hair over time.
- GENTLE & DRUG-FREE FORMULA: Crafted specifically for sensitive scalps. This soothing, alcohol-free, and fragrance-free serum provides a soothing, non-irritating experience without the harsh side effects of traditional treatments. Safely nourishes the scalp while supporting a healthier environment for your hair.
- FAST-ABSORBING & ZERO GREASINESS: Features an advanced, lightweight water-based formula that absorbs instantly into the scalp. It delivers deep nourishment without leaving any sticky residue behind. Won't weigh your hair down or make it look unwashed, making it perfect for your daily morning or nighttime routine.
- YOUR DAILY DENSITY RITUAL: Effortlessly fits into your everyday lifestyle. Simply start with a clean, dry scalp, roll the applicator directly over your hairline and targeted thinning areas, and massage gently. It’s a completely leave-in treatment requiring no rinsing—just swipe on and go about your day with confidence.
Descrição
Especificações
| Package Dimensions | 6.61 x 1.46 x 0.94 inches; 1.52 ounces |
|---|---|
| Manufacturer | Z:SEA Skincare |
| Brand Name | Z:SEA |
| Age Range Description | Adult |
| Scent Name | Mixed Aroma |
| Item Form | Roll-on |
| Active Ingredients | Nanoxidil |
| Hair Type | All |
| Item Weight | 43 g |
| Number of Items | 1 |
| Item Volume | 0.68 fluid ounces |
| Material Type Free | Sulfate Free, Paraben Free, Formaldehyde & Formaldehyde Releasers Free, Alcohol Free, Mineral Oil Free, Paraffin Free, Lanolin Free, Soap Free, Heavy Metal Free, Phthalate Free |
| Recommended Uses For Product | Activate Hair Follicles, Anti-hair Loss, Hair Regrowth, Hair Thickening, Narrowing of Hair Part |
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Perguntas frequentes
As dúvidas que mais recebemos sobre compra, prazo e impostos.
O produto é original?
Sim — original, novo e lacrado. Sem exceção.
Compramos direto das marcas, de distribuidores autorizados e de grandes varejistas dos Estados Unidos. Cada item é recebido, conferido e separado no nosso próprio centro de distribuição na Flórida antes de embarcar para o Brasil.
Não trabalhamos com réplicas, recondicionados ou fornecedores sem procedência — e é por isso que conseguimos garantir a origem de cada unidade que sai daqui.
O produto vem mesmo dos Estados Unidos?
Vem. E não existe outra origem possível: não mantemos estoque no Brasil.
Seu pedido sai do nosso centro de distribuição próprio em Margate, na Flórida, onde é conferido, embalado com proteção reforçada para o transporte internacional e despachado para o endereço informado na compra.
Sem intermediário, sem revenda no meio do caminho: da prateleira americana direto para a sua casa.
Em quanto tempo eu recebo?
O prazo exato do seu CEP aparece no carrinho e no checkout, antes de você pagar.
Na média, a entrega acontece em 7 a 12 dias úteis após a aprovação do pagamento, divididos assim:
- 1 a 3 dias úteis — separação e embalagem na Flórida
- 1 a 3 dias úteis — transporte internacional EUA → Brasil
- 3 a 7 dias úteis — desembaraço e entrega pelo transportador local
Nada de “aguarde 60 dias”. Você compra sabendo a data e acompanha cada etapa pelo rastreio.
Vou pagar imposto ou alguma taxa quando o produto chegar?
Não. O preço que você vê na tela é o preço final.
Todos os tributos e encargos de importação já estão incluídos no valor da compra. Nós recolhemos, nós cuidamos do desembaraço — você não precisa fazer absolutamente nada.
Importante: se você receber SMS, e-mail ou mensagem pedindo pagamento de imposto para liberar a encomenda, ignore e não pague. A quitação é feita automaticamente pela nossa operação. Pagamentos por fora geram duplicidade e atrasam a liberação do seu pedido.
Quanto custa o frete?
Frete grátis para todo o Brasil, sem valor mínimo de compra.
O valor que aparece no produto é o que você paga: sem frete na finalização, sem taxa de importação na entrega, sem surpresa.
Quando meu pedido é enviado?
No mesmo dia em que o pagamento é aprovado, ele entra na fila de separação.
A preparação e a expedição na Flórida levam, normalmente, de 1 a 3 dias úteis. Alguns itens podem exigir um tempo maior de reposição nos Estados Unidos — e, mesmo nesses casos, o prazo final de entrega informado na sua compra continua valendo.
Consigo acompanhar a entrega?
Sim, do depósito na Flórida até a sua porta.
Assim que o pedido é postado, você recebe o código e o link de rastreamento por e-mail e WhatsApp. Também dá para consultar a qualquer momento na nossa página de rastreamento, usando e-mail, CPF ou número do pedido, ou em Minha Conta → Meus Pedidos.
A primeira movimentação pode levar até 48 horas para aparecer no sistema — é o intervalo normal entre a postagem física e a atualização do rastreio.
Esse produto está mesmo disponível?
Sim. Nosso catálogo é atualizado diariamente com o estoque real nos Estados Unidos.
Se, em uma situação excepcional, o item ficar indisponível depois da sua compra, nossa equipe entra em contato em até 24 horas úteis com as alternativas — produto equivalente ou reembolso integral, o que você preferir.
Em nenhum cenário você fica sem resposta e sem o seu dinheiro.
Comprar aqui é seguro?
É, e dá para verificar.
A Cosmetic Store é uma loja credenciada da rede ShopEx (ShopEx Global Operations LLC), empresa de e-commerce internacional que opera desde 2024 e responde por toda a operação logística dos pedidos — da compra nos Estados Unidos até a entrega no Brasil.
São milhares de encomendas já despachadas do centro de distribuição próprio da ShopEx, em 1856 NW 54th Ave, Margate, FL 33063, Estados Unidos. Endereço real, operação real, conferível.
No pagamento: ambiente criptografado (SSL), processado por gateway certificado PCI DSS. Os dados do seu cartão nunca ficam armazenados em nossos servidores. Pague com Pix ou em até 6x sem juros no cartão.
E se o produto chegar errado, avariado ou não for o que eu esperava?
A gente resolve — e o custo é nosso.
Você tem 7 dias corridos após o recebimento para solicitar troca, devolução ou reembolso. Basta entrar em contato com o número do pedido e, se for o caso, fotos do item e da embalagem.
Analisamos em até 24 horas úteis e, quando a devolução é aprovada, enviamos um código de postagem gratuito: você não paga logística reversa. O estorno é feito na mesma forma de pagamento da compra.
Comprar aqui não te expõe a risco nenhum. O risco é nosso.
Por que comprar aqui em vez de importar por conta própria?
Porque a parte difícil da importação já está resolvida.
Importando sozinho, você garimpa fornecedor, paga em dólar com IOF, contrata frete internacional, torce para o site americano aceitar seu cartão, acompanha o desembaraço e paga o imposto de importação depois — sem saber o valor final até a conta chegar.
Aqui, você paga em reais, com o valor total fechado na tela, e nós assumimos cada etapa: compra na origem, conferência e embalagem no nosso centro de distribuição na Flórida, envio internacional, desembaraço, entrega no Brasil e suporte em português até a encomenda estar na sua mão.
O mesmo produto original. Sem o trabalho, sem o risco e sem a surpresa no final.


Amazon Customer –
Small bottle, big hopes
Got this Z:SEA Hair Growth Serum Roll On, as I’ve tried a few scalp treatments before, so I went into this with cautious optimism, but I actually ended up liking it more than I expected. The roll-on design alone deserves some appreciation because it makes application way easier and less messy. No dripping serum down your face, no guessing where it went, just roll it on while it massages the scalp.The formula feels lightweight and absorbs quickly into the scalp, which is a big deal for me because I hate anything that leaves my hair looking greasy or weighed down. I usually apply it at night, give my scalp a quick massage, and forget about it. There’s a mild herbal scent from the ginseng and ginger extracts, but it fades fast and doesn’t linger. From a technical perspective, the ingredients are solid, especially if you’re looking for something that supports scalp health and helps block DHT, which is often the villain in the hair fall story.After a few weeks of consistent use, I noticed less hair shedding during washes and brushing, which was honestly the first win I was hoping for. I’m not claiming instant movie montage hair growth, but my scalp feels healthier and less irritated, and my hair looks a bit fuller around areas that usually look sparse. The idea of boosting oxygen flow to the scalp sounds fancy, but whatever it’s doing, it seems to be creating a better environment for hair to stick around.Overall, this serum feels like a smart addition to a hair care routine if you’re dealing with thinning or excessive shedding. It’s easy to use, doesn’t make your hair greasy, and feels like it’s actually doing something instead of just sitting there smelling nice. If nothing else, it makes you feel proactive about your hair, which sometimes is half the battle. Plus, rolling it on kind of feels like you’re giving your scalp a tiny pep talk every night, and honestly, it probably appreciates that.
Elliot Z. –
No clear change yet, but not unpleasant to use
My wife says, “I’m trying all sorts of things to reverse the thinning of my hair: red light helmet, vitamins, and several topical products. I started using this product fairly recently, so I don’t know yet how effective it might be for hair growth, but it is more pleasant to use that other topical products I’ve tried. The packaging makes it easy to travel with and I appreciate that the container locks closed as well as has a cap. The little roller balls give a pleasant sensation. Unlike one product I tried, this did not make my hair feel ‘crunchy’ and it doesn’t sting my scalp. No unpleasant odor. In fact, no odor at all. It unfortunately does not come with any instructions as far as how often it should be applied, how much should be applied, or when visible results should be expected. I’ve been using it nightly and while I can’t yet tell if there is new hair growth, my scalp does feel healthy and flake-free with no irritation.”
Jose Luis Shepard Mercado (comprador verificado) –
Good
Good so far
sharon burton –
This is not for me.
If you like nanoxidil, you may well like this product just fine. I looked into it and decided it wasn’t for me. Despite it’s claim of being non greasy, it is going to look, well…not dry.At less than one ounce, this is a VERY small tube to be spreading on thinning spots twice a day.
AmazonCustomer –
Gentle, Non-Greasy Scalp Serum That Encourages Early Signs of Regrowth
After a couple of weeks of consistent use, I’ve started noticing less shedding and some fine baby hairs along my thinning areas, which is encouraging. My hair started thinning more noticeably after stress and age-related changes, and I’ve tried several products in the past—most either felt too greasy or required ongoing use with little visible improvement. This serum has been easy to work into my routine. I usually apply it once a day, mostly in the evening since it absorbs quickly and doesn’t leave residue on my pillow. It also doesn’t make my scalp feel dry or my hair look oily, which has been a big plus compared to other treatments. The roll-on applicator makes application simple, although it can occasionally catch strands if not used carefully. Overall, it feels comfortable on the scalp and is convenient enough to stay consistent with. Early results are subtle but promising, especially with reduced shedding and small new growth appearing.
SnowySora –
Lightweight and Refreshing Hair Serum
This hair serum feels very lightweight and non-greasy on the scalp. It absorbs quickly and leaves a refreshing feeling without making my hair oily or heavy. After using it for a while, I do feel like there is a little less hair shedding during brushing and washing.I have not noticed obvious new hair growth yet, but products like this probably need longer and more consistent use to see bigger results. Overall, it is easy to use and pleasant for daily scalp care.
Julia –
Works good
Has helped me grow baby hairs around my hairline. It’s easy to apply. My only complaint is you don’t get a lot of product in here
Heather –
I’m seeing little baby hairs
Its been a little over 2 weeks and I’m starting to see less shedding and some little baby hairs poking up. I had lost a large amount of hair after the pandemic. Stress or maybe just because I had turned 40 that year. My hair started thinning real bad but mostly up front. I do wear it up, a lot, and I know that’s not good for it. But I had tried many products with none continuous luck. Most growth products would leave my hair greasy or you have to continue use for life, to continue or keep the desired results. It was getting expensive. This stuff is marketed as natural products that helps your scalp. Giving your hair a better foundation to grow and oils to help keep hair nourished to remain strong. I try to do the recommend twice a day and seem to fall short. I’m good about every evening because it absorbs quick enough into my scalp that I don’t have to worry about my pillow case. But mornings when I’m home for a while, and can give the product drying time it’s the first thing I do. But if it’s a morning when I get up and go, I don’t apply it because I don’t want to walk out the door with a wet patch. But I have been at least using it once a day. It hasn’t left my scalp dry or make my hair greasy. I used to use a brown powder to help hide the thin spots, but haven’t had to for a few days now because I can actually see some little hairs making my scalp look a bit darker. I have used this brands face and hair care products before and they have never disappointed. I’m just pleased that they have hair help products that are not packed full of chemicals and are actually affordable. The only complaint I would have is that the applicator has a neck indent and my hair tends to get caught up as I’m rubbing. But easy to avoid if I use the rollers up and down along my hair and not circular on my scalp.