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#3 in Best Hair Oils

Mielle Organics Rosemary & Mint Hair Oil - Strengthening Biotin Oil Infused Frizzy & Damaged Hair Care - Split Ends & Dry Scalp…

Mielle

Best for

Best budget

Amazon rating

★★★★★4.5(122,406)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
82/ 100

Current price

$8.90

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Updated May 18, 2026 · 1 min read

Mielle Organics Rosemary & Mint Hair Oil - Strengthening Biotin Oil Infused Frizzy & Damaged Hair Care - Split Ends & Dry Scalp…

Sources behind this verdict

10 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, Mielle Rosemary Mint is the runaway volume leader in this category - 122,000+ Amazon reviews at a 4.5 average is the kind of footprint that's hard to fake even accounting for gameability. A verified-tier writeup on parents.com frames it as the affordable scalp oil that went viral specifically around postpartum shedding and general hair loss, and Target's verified-purchase reviewers echo growth and scalp-health benefits. curlynikki.com calls it light, non-greasy and refreshing enough for daily use.

What reviewers liked

  • Under $10 - by far the lowest entry price among well-reviewed picks
  • 122k+ Amazon reviews at 4.5 stars - enormous verified-purchase footprint
  • curlynikki.com and Target reviewers describe it as lightweight and non-greasy
  • parents.com (verified tier) highlights it specifically for postpartum shedding

Where it falls short

  • r/Haircare consensus on growth claims is genuinely mixed - skeptics and believers both well-represented
  • Best used as a scalp pre-wash, not a styling oil - reviewers expecting shine serum are often disappointed
  • Rosemary scent is polarizing in some Ulta and Reddit reviews
  • No high-trust independent lab testing of the growth claims surfaced in the data

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, Mielle Rosemary Mint is the runaway volume leader in this category - 122,000+ Amazon reviews at a 4.5 average is the kind of footprint that's hard to fake even accounting for gameability. A verified-tier writeup on parents.com frames it as the affordable scalp oil that went viral specifically around postpartum shedding and general hair loss, and Target's verified-purchase reviewers echo growth and scalp-health benefits. curlynikki.com calls it light, non-greasy and refreshing enough for daily use.

The community read is more mixed than the rating suggests. r/Haircare threads include both 'this changed my hair' testimonials and skeptics noting that results vary heavily and that there's no clinical proof of accelerated growth from rosemary oil alone. r/trichotillomania and r/longhair commenters mostly report positive but gradual changes over months, framed as a pre-wash scalp treatment rather than a leave-in finishing oil. That positioning matters - reviewers who treated it as a styling oil were more often disappointed.

Net: at under $10 it's the easiest pick to justify trying, with the caveat that you should expect a scalp-treatment workflow, not a shine serum.

Key specs

Source: Amazon listing
Award-Winning Treatment - Our Rosemary Mint Scalp and Hair Oil is a nutrient-rich, intensive formula that blends biotin, mint, and essential oils including castor, tea tree, jojoba, coconut, and peppermint oil. This nourishing treatment supports a dry scalp and helps fortify strands from root to tip.
Suitable for All Hair Types & Textures - Powered by rosemary oil & biotin to help invigorate the scalp and enhance circulation, making it an effective hair treatment for dryness and flaking.
Multifunctional Formula - As a dry scalp treatment, this formula infuses moisture into the scalp while supporting long-term hair care goals. The biotin-rich blend makes it a go-to for those looking to encourage natural thickness.
Stylists Recommend - Use as scalp oil, pre wash hair oil, or for split end care. Apply to scalp or ends, massage in, leave in or rinse after 10 minutes with cap for deep nourishment.
Healthy Ingredients, Healthier Hair - At Mielle, we do more than care for hair. We champion it. Our formulas are scalp-loving, innovation-driven, and made to nourish, strengthen, and support your hair care journey with intention and performance in every drop.

What customers say

2 verified voices
I've been using it semi consistently for a few months. For really short regrowth hairs I've noticed quicker growth. I also use a scalp massager ...
Supportingvia r/trichotillomania
I love this as a pre wash treatment! it really helped the integrity of my hair strands and thickened them up with habitual, gradual use over the course of 3 ...
Supportingvia r/longhair

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Video review

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Mielle Organics Rosemary Mint Oil” · Guy's Review & Results

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