Bio-Oil: The Scar Oil Everyone's Obsessed With
A cult-favorite oil that genuinely fades scars for many — but dermatologists say it's not doing anything cheaper oils can't.
What real owners actually say
Here's the thing about Bio-Oil: the people who love it REALLY love it. One user with years of leg scarring from bug bites — scarring that caused genuine anxiety — reported being 'blown away' after consistent post-shower use, with many scars completely gone and the rest significantly faded. Another saw real improvement on a C-section scar. Multiple users apply it daily after showering and swear their scars, discoloration, and stretch marks fade over time. Several also dab it on their face over serums and report a genuine glow. But — and this is a big but — the most upvoted comments are the skeptics. The top-voted comment (416 upvotes) argues the benefits aren't unique to Bio-Oil at all; people are just shocked by what adequate moisturization does, and the massage itself creates visible effects. The second-most-upvoted (182) echoes this: nobody says it doesn't work, just that it doesn't work any BETTER than cheaper options. Then there's the practical stuff nobody warns you about: it transfers onto clothes. Multiple users had to strategize — applying right out of the shower, buying a specific robe to wear while it absorbs, waiting five minutes before dressing. One person found it greasy and messy. On price: most Western users find it affordable at around $17, with one noting a bottle lasts literally years. But users outside Western countries flag it as genuinely expensive. Several users point out that price is relative — if a $17 oil works for you, who cares if baby oil is cheaper?
What Glow loved
- Genuinely fades scars and discoloration for many users with consistent use
- Affordable in Western markets (~$17) and a single bottle lasts a very long time
- Pleasant scent and doubles as a facial glow-boosting oil
- One reviewer found it helpful for eczema scarring and pregnancy stretch marks
What Glow didn't
- Dermatologists say limited scientific evidence supports stretch mark claims
- Transfers onto clothes — requires strategic timing and a 'waiting robe'
- May not work any better than cheaper oils for basic moisturization
- Can feel greasy and messy, especially on larger body areas
- Expensive for users outside Western markets
The YouTube reviewers who actually tried it
The YouTube landscape is a fascinating split. On one side, you've got dermatologists being remarkably measured. Dr. Haror, a dermatologist, states plainly that there's 'limited scientific evidence' to support Bio-Oil's effectiveness on stretch marks and that there's 'no magic bullet for completely eliminating them' — though he adds there's no harm in using it. Dr. Dray, with 2.6 million subscribers, reviewed Bio-Oil specifically for stretch marks, scars, dry skin, and discoloration — and then separately included it in a 'Skincare Products NOT to Buy' video, arguing that many skin conditions resolve on their own for free and that trendy products can actually backfire and worsen skin. Dr. Vanita Rattan, a cosmetic formulator, does a deep-dive ingredient analysis specifically for skin of color, examining whether the marketing actually lines up with what's in the bottle — she notes that marketing matters and should align with the ingredient list, implying scrutiny of whether claims match reality. On the other side, smaller creators and reviewers are overwhelmingly positive. Pharmacist Formula did a two-week hands-on test and claims one finding will 'change the way people view and use this product.' Multiple smaller channels — TopFindsReviews, Brandon Tested, Best Choice — all recommend it enthusiastically for scars, stretch marks, and uneven skin tone, with one claiming dramatic acne scar improvement over two months. One reviewer (Everything I Own) originally discovered it during pregnancy for stretch mark prevention and returned to it for eczema scarring.
The caveats nobody puts on the bottle
When user voice and video reviewers contradict each other, that's usually where the truth lives. Here's the disagreement.
- USER comments include dramatic first-hand scar-fading testimonials, but VIDEO dermatologists (Dr. Dray, Dr. Haror) say scientific evidence for stretch mark reduction is limited and there's no 'magic bullet.'
- The most-upvoted USER comments argue Bio-Oil works no better than cheaper oils, while smaller VIDEO creators enthusiastically recommend it as transformative for scars.
- VIDEO reviewer Dr. Dray included Bio-Oil in a 'Products NOT to Buy' list, yet multiple USER commenters report genuine, visible results they're thrilled about.
- DR. VANITA RATTAN's formulator review scrutinizes whether marketing claims align with the ingredient list — implying a potential gap between what's promised and what's formulated.
- USERS in Western countries find ~$17 affordable and note a bottle lasts years, while USERS outside Western markets report it as genuinely expensive — highlighting an accessibility divide rarely discussed.
- Multiple USERS flag the unglamorous reality of oil transfer onto clothes and greasiness — a practical downside no VIDEO reviewer or marketing ever addresses.
The 10 videos that informed this verdict
Top YouTube reviews ranked by views. Tap a card to watch on YouTube — no autoplay, no creep tracking, no “you might also like.”