Hask Hair Oil Guide: How To Apply Oils For Shine and Growth

An educational guide from the Beauty AMZ research team. No hard sell, just what you need to know.
Why Use Hair Oil
Hair oil seals in moisture. It smooths the hair cuticle down. Smooth cuticles reflect more light. That means more visible shine. Oil also tames frizz and flyaways.
Hask Oil Types Explained
Argan oil is the all-rounder. It adds shine to most hair types. Keratin oil smooths damaged hair. Scalp oils nourish the scalp skin. Mists give weightless application.
Step-By-Step Application
Start with a small amount. Warm the oil between your palms. Smooth over mid-lengths and ends. Use a wide-tooth comb to distribute. Style as usual after.
Scalp Oiling Routine
Apply scalp oil to dry scalp. Massage gently for five minutes. Leave it on for 20 minutes. Shampoo thoroughly twice after. Repeat weekly for best results.
Common Oil Mistakes
Using too much is the top mistake. Oiling a dirty scalp causes buildup. Skipping shampoo leaves residue behind. Heavy oils overwhelm fine hair. Always start with less.
Recommended Products
These are the products our research team rates highest in this category.

Best for: Weekly deep shine treatments.
Hask Argan Oil Repairing Shine Oil Vials, 12 Count
- Twelve single-use vials for fresh doses
- Argan oil formula boosts shine
- Helps smooth frizz and flyaways
- Compact vials suit travel and gym bags
Pros
- Pre-measured doses prevent waste
- Travel friendly single vials
- Adds noticeable shine
Cons
- Small amount of oil per vial
- Single-use plastic packaging
- Scent may feel strong

Best for: Daily frizz control and shine.
Hask Argan Oil, 2 oz Bottle
- Two-ounce bottle for daily use
- Argan oil blend for shine and softness
- Works on damp or dry hair
- Lightweight feel without heavy residue
Pros
- Great value for daily use
- Simple bottle is easy to use
- Versatile for many hair types
Cons
- Bottle can leak in bags
- Easy to apply too much
- Glass bottle needs careful handling

Best for: Damaged hair needing smoothness.
Hask Keratin Protein Smoothing Oil Vials, 12 Count
- Keratin protein smoothing formula
- Twelve single-use vials stay fresh
- Helps hair feel stronger and smoother
- Good for heat-styled hair
Pros
- Smoothing effect on rough hair
- Fresh single-use doses
- Good pick for damaged hair
Cons
- Too much protein can stiffen hair
- Small vials run out fast
- Noticeable fragrance

Best for: Dry scalps plus thirsty ends.
Hask Texture Scalp and Hair Oil
- Made for both scalp and hair
- Lightweight texture absorbs well
- Nourishing oil blend
- Helps dry, tight-feeling scalps
Pros
- Dual use for scalp and ends
- Lightweight non-greasy feel
- Calming for dry scalps
Cons
- Newer formula with fewer reviews
- Small bottle for the price
- Higher cost per ounce

Best for: Fine hair that hates heavy oils.
Hask Weightless Repair Oil Mist
- Fine mist spray for even coverage
- Weightless formula suits fine hair
- Repairing oil blend
- No greasy hands after use
Pros
- Even light application
- No greasy hands
- Fine-hair friendly formula
Cons
- Mist can overspray nearby surfaces
- Lighter dose per application
- Can run out quickly
Ready to Choose?
See our top product picks for hask hair oil, or jump straight to the head-to-head comparison of the two most popular options.
Dosing the Vials: How Much Per Application
The Hask oil vials solve the dosing problem that bottles create, but the per-vial amount still needs judgment. One vial suits medium to long hair for a full application; short hair needs half a vial, and very long or thick hair may need two. The vial format's advantage is freshness and portion control; each application opens a sealed dose rather than exposing a whole bottle to air repeatedly. Snap the vial, warm the oil between palms for five seconds, and apply to mid-lengths and ends. The keratin vials suit damaged hair needing smoothing; the argan vials suit general shine and frizz control. Do not save a half-used vial for later; once opened, the small amount oxidizes fast without the sealed protection.
For travel, the vials beat bottles on every measure: no leaks, no TSA liquid limits, exact doses. Pack one per planned use plus one spare. For the complete Hask range, the best Hask hair oil picks roundup covers argan, keratin, and more. Our Hask hair oil showdown compares the argan and keratin formulas.
Vials Versus Bottles: The Freshness Math
Single-use vials stay fresher than pump bottles, and the chemistry explains why. Every pump of a bottle introduces air, and the headspace grows as the bottle empties, accelerating oxidation of the remaining oil. Vials stay sealed until use, so the twelfth vial is as fresh as the first. The trade-off is cost per milliliter; vials run significantly more expensive than the equivalent oil in a bottle, and the packaging waste is real. The honest guidance is use-case based: vials for travel, for occasional users who would never finish a bottle before it oxidizes, and for anyone who values exact dosing; bottles for daily users who finish them within months. The 2 oz Hask bottle suits regular users better economically, while the 12-count vials suit the intermittent oiler.
Storage rules still apply to unopened vials: cool, dark place, since heat degrades even sealed oil over time.
Layering Hask Oils With Styling Products
The oil's place in the routine decides its performance. The order runs: shampoo and conditioner, leave-in or styling cream on damp hair, heat protectant if heat styling, with the Hask oil last as the seal on the ends. The keratin smoothing vials pair particularly well before heat styling, since the keratin adds the slip that protects during passes; apply to damp hair, then heat protectant, then style. The argan shine vials work best as the final step on dry hair, adding the gloss that heat removes. The weightless repair mist suits fine hair as the only oil step, since its spray format distributes the lightest dose. Never layer the vial oil under a heavy silicone serum; the combination pills and wastes both products.
For scalp application, the Hask Texture Scalp and Hair Oil is the designated formula; the shine vials are for lengths only. Keep the zones separate for best results.