Arginine & Castor Oil Hair Growth Serum 100ml

(56 customer reviews)

$31.21

In Stock

Arginine & Castor Oil Hair Growth Product (100ml). Nourishes scalp, strengthens follicles, and promotes healthier hair growth.

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Hoygi Oil Moisturizing 100ml

Experience premium hair care with the Hoygi Oil (100ml), formulated with Natural Botanical Extracts. Designed for moisturizing, this professional-grade product delivers salon-quality results at home.

Key Benefits

  • Moisturizing – Targeted action for visible results
  • Refresh & Light – Targeted action for visible results
  • Professional Quality – Salon-grade ingredients and formulation
  • Suitable for All Hair Types – Gentle yet effective for everyone

Key Ingredients

  • Natural Botanical Extracts

Product Specifications

Brand Hoygi
Volume 100ml
Weight 120g
Key Ingredients Natural Botanical Extracts
Shelf Life 3 years
Storage Store in a cool, dry place away from direct sunlight
Package Size 4.8*4.8*10cm

How to Use

  1. Apply a few drops to clean, towel-dried or dry hair
  2. Distribute evenly from mid-length to ends, focusing on damaged areas
  3. Gently massage into scalp for better absorption
  4. Do not rinse. Style as usual

The Hoygi Oil 100ml is enriched with Natural Botanical Extracts, making it an ideal choice for those seeking moisturizing and refresh & light. Perfect for daily use, this oil helps maintain healthy, beautiful hair. Suitable for all hair types including color-treated and chemically processed hair.

Key Ingredients

This formula features Arginine, Castor Oil as the core active ingredients. These components work together to nourish the scalp, strengthen hair follicles, and support healthy hair growth. Consistent use helps create an optimal environment for thicker, fuller-looking hair.

56 reviews for Arginine & Castor Oil Hair Growth Serum 100ml

  1. Avery Wright (verified owner)

    Actually works. My scalp feels healthier and I see new growth. The castor oil makes a difference.

  2. Scarlett Jackson (verified owner)

    Actually works. My scalp feels healthier and I see new growth. The castor oil makes a difference.

  3. Henry Lee (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. A little goes a long way – I use 3-4 drops along my hairline and crown area. I specifically wanted something with castor oil because I’d read about its benefits for hair health, and this delivers. The regrowth along my temples is visible enough that friends have asked what I’m using. My scalp feels balanced – not oily, not dry, just healthy. For anyone just starting, give it at least 7 weeks before deciding if it works for you. Hair growth cycles are slow. Five stars without hesitation.

  4. Emma Ramirez (verified owner)

    This is the one. Tried everything for growth and finally found something that works.

  5. Joseph White (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. A little goes a long way – I use 3-4 drops along my hairline and crown area. The regrowth along my temples is visible enough that friends have asked what I’m using. Do yourself a favor and get this.

  6. Benjamin Williams (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I section my hair and apply drop by drop directly to the scalp, then massage gently. The hydration lasts for days between washes instead of evaporating by day two. Five stars without hesitation.

  7. Elijah Garcia

    My hair feels thicker and the shedding stopped. The castor oil is the real deal.

  8. Christian Young (verified owner)

    I noticed changes faster than I expected – within two weeks my hair felt different. I massage it into my scalp with my fingertips for about 2 minutes each application. I’m losing way fewer hairs when I style – the tensile strength has definitely improved. I only wish I’d started using it sooner.

  9. Emily White (verified owner)

    I’d give this 4.5 stars if I could. It’s very good but not quite perfect. I put it on at night and wash it out the next morning – that overnight soak really helps. I can tell the castor oil is doing something, I just wish the overall formula was a bit more potent. The shedding has decreased noticeably but hasn’t stopped entirely. My hair is definitely more hydrated, though I need to reapply every couple of days. It took about 3 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. Not perfect but definitely above average.

  10. Benjamin Brown (verified owner)

    This is the one. Tried everything for strength and finally found something that works.

  11. Lucas Harris (verified owner)

    Best I’ve tried for moisture. Noticed changes in week two.

  12. Addison Perez (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I section my hair and apply drop by drop directly to the scalp, then massage gently. My part looks noticeably narrower than it did two months ago. Five stars without hesitation.

  13. Luna Harris (verified owner)

    I noticed changes faster than I expected – within two weeks my hair felt different. I apply a few drops to my scalp every night before bed and massage it in. The castor oil in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. The redness on my scalp cleared up within a week of using this. The hydration lasts for days between washes instead of evaporating by day two. It took about 4 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. If you’re on the fence, just try it. You won’t regret it.

  14. Jackson Williams (verified owner)

    I’ve seen minor improvements but nothing that makes me want to rave about it. I use this after washing my hair while it’s still damp, focusing on the roots. I see minimal new growth and the progress is frustratingly slow. I’ll keep looking for something that works better for me.

  15. Aiden Williams

    I’m on the fence. Some things I like, some things I don’t. Still deciding if I’ll repurchase. I use it twice a day, morning and night, on clean dry scalp areas. The moisture lasts about a day then my hair is back to being dry. Three stars because it technically does something, just not enough.

  16. Noah Wilson (verified owner)

    I’ve been using this for about six weeks and I’m seeing real progress, though it’s not perfect. I massage it into my scalp with my fingertips for about 2 minutes each application. I’m seeing some new growth, though it’s been slower than I hoped. Solid choice, just manage your expectations on speed of results.

  17. Abigail Harris

    I noticed improvement after about three weeks of consistent use – not dramatic but real. I section my hair and apply drop by drop directly to the scalp, then massage gently. The castor oil gives this product an edge over basic drugstore options. The itching has mostly stopped but I still get occasional dry patches. My ends are healthier than before, though not completely split-free. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 7 weeks before judging the results. I’m satisfied enough to repurchase, which says something.

  18. Elijah Martinez (verified owner)

    I’d give this 4.5 stars if I could. It’s very good but not quite perfect. I section my hair and apply drop by drop directly to the scalp, then massage gently. The cooling sensation is nice but the relief is temporary – I need to reapply. Not perfect but definitely above average.

  19. Aaron Scott (verified owner)

    My hairdresser actually commented on how much healthier my hair looks since I started using this. A little goes a long way – I use 3-4 drops along my hairline and crown area. I specifically wanted something with castor oil because I’d read about its benefits for hair health, and this delivers. The irritation from other products disappeared once I switched to this. My ends feel strong and healthy instead of frayed and split. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 6 weeks before judging the results. Do yourself a favor and get this.

  20. Avery Brown (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I put it on at night and wash it out the next morning – that overnight soak really helps. I don’t get that tight, itchy feeling anymore, even between washes. Five stars without hesitation.

  21. Ellie Lopez (verified owner)

    I’ve been struggling with thinning hair for years and this is the first thing that actually made a visible difference. I use it twice a day, morning and night, on clean dry scalp areas. The redness on my scalp cleared up within a week of using this. Do yourself a favor and get this.

  22. Natalie Martin (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I section my hair and apply drop by drop directly to the scalp, then massage gently. The castor oil is what sets this apart from other products I’ve used – you can feel the quality. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. My scalp itch is completely gone and the flaking has stopped entirely. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 7 weeks before judging the results. Can’t recommend this enough for anyone struggling with their hair.

  23. Stella White (verified owner)

    My hairdresser actually commented on how much healthier my hair looks since I started using this. I put it on at night and wash it out the next morning – that overnight soak really helps. My ends feel strong and healthy instead of frayed and split. Can’t recommend this enough for anyone struggling with their hair.

  24. Wyatt Wilson (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. A little goes a long way – I use 3-4 drops along my hairline and crown area. The castor oil is what sets this apart from other products I’ve used – you can feel the quality. The elasticity is back – my hair bends without breaking. The regrowth along my temples is visible enough that friends have asked what I’m using. It took about 3 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. I only wish I’d started using it sooner.

  25. Harper Perez (verified owner)

    This has been working for me but I had to figure out the right way to use it. A little goes a long way – I use 3-4 drops along my hairline and crown area. My dry ends have improved, though the effect doesn’t last as long as I’d like. Solid choice, just manage your expectations on speed of results.

  26. Liam Perez (verified owner)

    I noticed changes faster than I expected – within two weeks my hair felt different. A little goes a long way – I use 3-4 drops along my hairline and crown area. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. I’ve already repurchased and will keep this in my routine indefinitely.

  27. James Moore (verified owner)

    My hairdresser actually commented on how much healthier my hair looks since I started using this. I put it on at night and wash it out the next morning – that overnight soak really helps. My dry, brittle ends have transformed into something that actually feels soft and hydrated. Five stars without hesitation.

  28. Emily Johnson (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I use it twice a day, morning and night, on clean dry scalp areas. I don’t get that tight, itchy feeling anymore, even between washes. This is the real deal – not another overhyped product.

  29. Ethan Robinson

    I was skeptical at first because I’ve been burned by so many products before, but this one really delivers. A little goes a long way – I use 3-4 drops along my hairline and crown area. I love that this contains castor oil – it’s one of the few ingredients that’s actually been studied for hair growth. I’m seeing real density improvement at my crown where my scalp used to show through. The elasticity is back – my hair bends without breaking. It took about 4 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. Can’t recommend this enough for anyone struggling with their hair.

  30. Aubrey Martinez (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I massage it into my scalp with my fingertips for about 2 minutes each application. I can see new baby hairs sprouting along my hairline where it had been thinning. If you’re on the fence, just try it. You won’t regret it.

  31. Nora Sanchez

    I think this might work for some people but it hasn’t been great for my specific hair type. A little goes a long way – I use 3-4 drops along my hairline and crown area. The castor oil content was why I bought this, but it doesn’t seem concentrated enough to make a real difference. Didn’t see much improvement in split ends after a month of use. The hydration feels superficial rather than deeply nourishing. I know hair products can take time, so I used it faithfully for 13 weeks before reviewing. It might work better for someone with different hair concerns.

  32. Natalie Nguyen

    My hair feels thicker and the shedding stopped. The castor oil is the real deal.

  33. Madison Harris (verified owner)

    Love this. scalp is real and my hairdresser noticed too.

  34. Mason Perez (verified owner)

    No more shedding and my roots look fuller. This product delivers.

  35. Sophia Nguyen (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I section my hair and apply drop by drop directly to the scalp, then massage gently. I can run a comb through my hair without hearing that horrible snapping sound. Honestly the best hair product purchase I’ve made this year.

  36. Nathan Hernandez (verified owner)

    I’ve been struggling with thinning hair for years and this is the first thing that actually made a visible difference. I section my hair and apply drop by drop directly to the scalp, then massage gently. The castor oil in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. I can run a comb through my hair without hearing that horrible snapping sound. My part looks noticeably narrower than it did two months ago. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 8 weeks before judging the results. Definitely worth the investment for anyone dealing with similar hair concerns.

  37. Sophia Jackson (verified owner)

    Good product that does what it claims, with a few minor drawbacks. I massage it into my scalp with my fingertips for about 2 minutes each application. The castor oil is a nice touch – I think it contributes to the results I’m seeing. The moisture is good but it’s a bit heavy for my fine hair – better for thicker hair types. My hair feels denser than before, though the change isn’t dramatic. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. I’m satisfied enough to repurchase, which says something.

  38. Elijah Garcia (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I put it on at night and wash it out the next morning – that overnight soak really helps. I specifically wanted something with castor oil because I’d read about its benefits for hair health, and this delivers. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 6 weeks before judging the results. Definitely worth the investment for anyone dealing with similar hair concerns.

  39. Nora Rodriguez (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I use this after washing my hair while it’s still damp, focusing on the roots. My dry, brittle ends have transformed into something that actually feels soft and hydrated. If you’re on the fence, just try it. You won’t regret it.

  40. Ella Sanchez

    The product itself is decent but I expected more given the claims and the price point. I use this after washing my hair while it’s still damp, focusing on the roots. My hair feels coated rather than genuinely stronger. Not terrible, just not worth the price for the results I got.

  41. Henry White (verified owner)

    I was skeptical at first because I’ve been burned by so many products before, but this one really delivers. I massage it into my scalp with my fingertips for about 2 minutes each application. I can run a comb through my hair without hearing that horrible snapping sound. I’ve already repurchased and will keep this in my routine indefinitely.

  42. Adam Allen (verified owner)

    No more shedding and my roots look fuller. This product delivers.

  43. Sofia Thompson (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I apply a few drops to my scalp every night before bed and massage it in. The castor oil is what sets this apart from other products I’ve used – you can feel the quality. My hair doesn’t snap off when I brush it anymore – the breakage is practically gone. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. It took about 4 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. Can’t recommend this enough for anyone struggling with their hair.

  44. Alexander Jackson (verified owner)

    Wish I had found this years ago. My hair feels completely different now. A little goes a long way – I use 3-4 drops along my hairline and crown area. My scalp itch is completely gone and the flaking has stopped entirely. I’ve already repurchased and will keep this in my routine indefinitely.

  45. Elizabeth Robinson (verified owner)

    Wish I had found this years ago. My hair feels completely different now. I use this after washing my hair while it’s still damp, focusing on the roots. My ends feel strong and healthy instead of frayed and split. Five stars without hesitation.

  46. Harper Robinson (verified owner)

    Happy with the growth. Wish it worked faster but it does work.

  47. Sebastian Anderson (verified owner)

    I had high hopes for this based on the reviews but my experience has been mixed. A little goes a long way – I use 3-4 drops along my hairline and crown area. The shedding didn’t decrease much – maybe slightly less but nothing dramatic. I wanted to love it but it’s just okay.

  48. Daniel Torres (verified owner)

    I was skeptical at first because I’ve been burned by so many products before, but this one really delivers. I section my hair and apply drop by drop directly to the scalp, then massage gently. The hydration lasts for days between washes instead of evaporating by day two. Honestly the best hair product purchase I’ve made this year.

  49. Aria Wright (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I use this after washing my hair while it’s still damp, focusing on the roots. The castor oil in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. The irritation from other products disappeared once I switched to this. I’m losing way fewer hairs when I style – the tensile strength has definitely improved. It took about 4 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. Five stars without hesitation.

  50. Ryan Moore (verified owner)

    Love this. moisture is real and my hairdresser noticed too.

  51. Elizabeth Perez

    Wish I had found this years ago. My hair feels completely different now. I put it on at night and wash it out the next morning – that overnight soak really helps. I don’t get that tight, itchy feeling anymore, even between washes. I’ve already repurchased and will keep this in my routine indefinitely.

  52. Charlotte Martinez (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I massage it into my scalp with my fingertips for about 2 minutes each application. The castor oil is what sets this apart from other products I’ve used – you can feel the quality. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. My scalp itch is completely gone and the flaking has stopped entirely. It took about 8 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. If you’re on the fence, just try it. You won’t regret it.

  53. Aria Nguyen (verified owner)

    Wish I had found this years ago. My hair feels completely different now. I use this after washing my hair while it’s still damp, focusing on the roots. Since castor oil is a key ingredient, I feel confident this is doing something real, not just coating my hair. I don’t get that tight, itchy feeling anymore, even between washes. The hydration lasts for days between washes instead of evaporating by day two. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Can’t recommend this enough for anyone struggling with their hair.

  54. William Williams (verified owner)

    My hair feels thicker and the shedding stopped. The castor oil is the real deal.

  55. Aubrey Rodriguez

    Solid product. Does what it says. Just wish it worked a little faster. I section my hair and apply drop by drop directly to the scalp, then massage gently. The cooling sensation is nice but the relief is temporary – I need to reapply. I’m satisfied enough to repurchase, which says something.

  56. Aubrey Scott

    I noticed changes faster than I expected – within two weeks my hair felt different. I apply a few drops to my scalp every night before bed and massage it in. My scalp feels balanced – not oily, not dry, just healthy. If you’re on the fence, just try it. You won’t regret it.

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