Who Needs Hair Oil? 4 Major Benefits You Should Know + 7 Top-Rated Hair Oils

Let’s be honest—what girl doesn’t dream of having luscious, glossy hair? Yet with constant styling using flat irons and curling wands at home, plus frequent dye jobs, many women end up with severely damaged and frizzy hair. If you’re looking to repair your hair effectively, you’ll need more than just conditioner and hair masks—hair oil is an absolute must! In this article, we’ll explore why hair oil is so essential, what to watch out for when using it, and share some of the most buzzed-about hair oils online.

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1. When Should You Use Hair Oil?

Also known as hair serum, hair treatment oil, or leave-in hair oil, this product delivers a range of benefits. Even those with healthy hair can use hair oil to add shine and smoothness—but if you’re dealing with any of the following issues, it’s especially important to incorporate hair oil into your routine:

i. Severely Damaged Hair

Frizz, split ends, and breakage are often caused by heat damage. Frequent perms, dyeing, bleaching, and heat styling strip your hair of moisture and protein, leaving it dry, brittle, and lifeless. If your hair has been chemically or heat-damaged, opt for a rich, nourishing hair oil to deeply repair and revive your strands.

ii. Dry Hair

Unhealthy lifestyle habits—like staying up late, lack of sleep, and chronic stress—can impair blood circulation and lead to dryness or even hair loss. On top of that, dry weather can dehydrate hair, making it more fragile and prone to static. If your hair is dry, tangled, or falling out, hair oil can help rehydrate and restore it.

iii. Split Ends

If you frequently dye or style your long hair, split ends are likely an ongoing issue. Besides regular trims, applying moisturizing hair oil to your ends helps them retain moisture and nutrients, making them smoother and healthier over time.

iv. Fine or Thin Hair

Those with naturally fine hair—or hair that has thinned due to poor nutrition, stress, or environmental damage—may find that their hair looks flat or sparse. Hair oils can nourish individual strands, helping them appear thicker and more resilient.

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2. What Does Hair Oil Actually Do?

i. Moisturizes and Nourishes

Washing your hair strips it not only of dirt but also of the natural oils that protect the hair cuticle. Rubbing and scrubbing during shampooing can damage the outer layer of your hair, making it prone to dryness and breakage. By applying a small amount of hair oil after washing, you create a protective barrier that locks in moisture and nutrients while shielding your hair from heat damage caused by dryers and styling tools.

ii. Boosts Shine

As we age or face environmental stressors, blood circulation slows and hair loses vitality, elasticity, and shine. Hair oils—rich in plant extracts and vitamins—help replenish hydration and deliver nutrients, restoring your hair’s natural luster.

iii. Tames Frizz

Hair oil is especially beneficial for women who frequently dye or style their hair. It helps smooth frizz and flyaways, leaving your hair sleeker and more manageable.

iv. Improves Hair Texture Over Time

Hair habits like constant dyeing or UV exposure can break down keratin and dehydrate your strands. Long-term use of hair oil can gradually improve the texture of even coarse, rough hair, making it softer and smoother.

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3. Important Tips for Using Hair Oil Effectively

While hair oil can work wonders, improper use may lead to greasy roots or even hair loss. Follow these tips to get the most out of your hair oil:

i. Best Time to Apply

Apply hair oil when your hair is towel-dried and still slightly damp—this is when the hair cuticle is open and most receptive to absorbing nutrients. Avoid rubbing your hair with a towel; instead, gently pat it dry and detangle with a comb before applying oil. Blow-drying afterwards helps the oil penetrate more deeply.

ii. Proper Amount

More oil doesn’t mean better results. Using too much can make your hair look greasy and weigh it down. Excess oil can also clog hair follicles, leading to scalp issues. Instead, start with a small amount based on your hair length and thickness. Add more only if needed.

iii. Use Before Styling

Apply hair oil before using heat tools to protect your strands from high temperatures. It acts as a thermal barrier and keeps your hair smooth and shiny post-styling.

iv. Application Technique

Don’t just slap it on randomly! Instead, part your hair in two sections, warm the oil between your palms, and comb through using your fingers like a brush—from roots to tips (while avoiding the scalp). Any leftover oil on your hands can be gently patted onto the surface of your hair to boost shine.

Important: Always apply hair oil to the mid-lengths and ends, never the scalp, to avoid clogging follicles.

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4. Viral Hair Oil Picks You Need to Try

i. L'Oréal Paris Color Lock Hair Oil

A hot favorite online, this oil is specially formulated to retain hair color and prevent fading. Great for dyed hair, it adds shine and helps preserve vibrancy.

ii. L'Oréal Paris Extraordinary Oil

This popular series comes in Rose, Original, and Botanical formulas, all designed by expert perfumers—so they double as hair perfumes. Enriched with coconut, sunflower, chamomile, and lotus oils, it offers deep hydration without greasiness and suits all hair types.

iii. Moroccanoil Treatment

A cult classic, Moroccanoil uses cold-pressed argan oil rich in fatty acids, Omega-3, and vitamins to replenish moisture and protein. Works on wet or dry hair, and can even be mixed with other hair products to boost effects.

iv. Mise En Scène Perfect Repair Hair Oil

Korea’s top-selling hair oil features a powerful blend of 7 plant-based oils including argan, olive, coconut, camellia, marula, jojoba, and apricot oils. Excellent for restoring moisture, repairing damage, and protecting from pollutants.

v. The Body Shop Coconut Shine Hair Oil

Infused with coconut and pracaxi seed oils, this lightweight formula quickly penetrates hair to hydrate and restore shine. It also helps reduce static and breakage.

vi. Greenvines Miracle Moringa Hair Oil

This oil combines moringa, sunflower seed, and camellia oils for intense hydration and protection. It creates a natural barrier against heat and sun exposure, making it ideal for daily use.

vii. Hair Rituel by Sisley Precious Hair Care Oil

Made with passion fruit, shea, cottonseed, and moringa oils, this luxury oil deeply nourishes without weighing hair down. Perfect for sleek, shiny, voluminous locks.

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5. Perfect Medical F8 Hair Regrowth Treatment—Your Ultimate Hair Care Solution

If your hair is extremely damaged, topical products like oils and masks may not be enough. That’s where Perfect Medical’s F8 Hair Regrowth Treatment comes in.

This non-invasive, painless treatment uses low-level medical-grade laser technology to boost scalp circulation, ensuring essential nutrients reach your follicles. The result? Healthier, shinier, stronger hair—and improved hair loss issues.

Perfect Medical is currently offering a free trial for the F8 Treatment. Click the link below to book your session now. What are you waiting for?