Beauty All Natural Hair Serum Compared: Top 3 Argan Oil Formulas
We compared the Garnier Fructis Sleek and Shine Serum with the Quiyum Argan Oil. Garnier is a drugstore classic with a 72-hour smoothing claim. Quiyum is a pure argan oil blend in a two-pack. One offers convenience and proven performance, the other offers purity and value. Your hair type decides the winner.
| Factor | Garnier Fructis Sleek and Shine Anti-Fri | Quiyum Argan Oil of Moroccan Hair Treatm |
|---|---|---|
| Price (approx.) | Check price | Check price |
| Size | Two 5.1 oz bottles | Two 3.52 oz bottles |
| Key oils | Moroccan argan oil | 100% natural argan oil |
| Frizz claim | Up to 72 hours | Deep moisturizing |
| Free from | Parabens, phthalates | Parabens, sulfates |
| Best for | Daily frizz control | Dry, damaged hair |
| Feel | Lightweight serum | Lightweight oil |
| Overall winner | Best proven pick | Best pure oil value |
Our Verdict
Pick Garnier for proven frizz control at a drugstore price. Pick Quiyum for a pure argan oil formula in a generous two-pack.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.
Best for: Lightweight shine for all hair types
NP NATURES PHILOSOPHY Moroccan Argan Oil Hair Serum, 1.69 fl oz
- Moroccan argan and olive fruit oils
- Vegan and cruelty-free
- Lightweight, non-greasy feel
- Heat and UV protection
Pros
- Truly lightweight finish
- Ethical vegan brand
- Good for sensitive scalps
Cons
- Small bottle size
- Mild scent may not appeal
Seasonal Frizz: Rewriting the Routine for Summer and Winter
The Garnier and Quiyum serums compared above behave differently across seasons, and the routine should change with the weather, not stay static. Summer frizz comes from humidity: moisture in the air enters the hair shaft and swells it. The fix is sealing. Apply serum to damp hair before going out, focusing on the lengths, and choose the heavier hand. The Garnier formula's smoothing silicones are genuinely useful here, because they form a barrier humidity struggles to cross.
Winter frizz comes from dryness: heated indoor air strips moisture, and the hair frizzes from static and dehydration. The fix is conditioning, not just sealing. This is the Quiyum pure argan oil's season, worked through damp hair after washing to replace lost lipids. In deep winter, add a weekly deep-conditioning step, because no finishing serum compensates for under-conditioned hair.
The transition mistake: using the summer sealing routine in winter leaves hair coated but still dry underneath, and using the winter oiling routine in summer leaves it limp and over-conditioned. Switch the emphasis when the heating or the humidity arrives, not weeks later. Our argan serum background guide details the formula differences.
Sun, Salt, and Serum: Protecting Hair Outdoors
UV damages hair the same way it damages skin, just more slowly: it breaks down protein, fades color, and roughs the cuticle. No hair serum is a sunscreen, and any product implying otherwise is overselling. But oils do differ in how they behave in sun, and the distinction matters for beach days.
Argan oil offers mild natural UV absorption, which is a small bonus, not protection. It does not replace a hat or a dedicated UV hair spray. What matters more is what to avoid: some oils, particularly citrus-derived ones, can increase sun sensitivity on hair, and any oil amplifies heat on the hair shaft in direct sun, like cooking. On intense sun days, the best routine is serum on damp hair in the morning, then a hat. The hat does the real work.
Salt water and chlorine deserve the same honesty. Both strip the hair's natural lipids and leave it porous and tangled. Before swimming, wet the hair with clean water and apply a light layer of oil or conditioner. Saturated hair absorbs less pool or ocean water. After swimming, rinse immediately and shampoo the same day. The serum goes on after, on clean damp hair, to replace what the water took. For the broader oil category, our main best hair oils guide compares formulas by job.
Hard Water Frizz: When the Problem Is Your Shower
If frizz persists despite good products and technique, the water may be the culprit. Hard water leaves mineral deposits, calcium and magnesium, on the hair shaft. The buildup roughs the cuticle, blocks moisture from entering, and makes even the best serum underperform. The signs: hair that feels coated no matter what you use, frizz that worsens over weeks, and color that fades unusually fast.
The test is cheap: wash once with a chelating or clarifying shampoo and see if the hair suddenly behaves. If it does, minerals were the problem. The fix options: a chelating shampoo every two to four weeks to strip buildup, or a shower filter. Filters help modestly with chlorine and some minerals, but the marketing oversells them. They do not soften truly hard water. A filter plus periodic chelating is the realistic combination.
After chelating, the hair is a blank slate, which is exactly when a serum performs best. Apply the argan oil to the freshly clarified, damp lengths, and the difference from the usual routine will tell you how much the minerals were costing you. If you travel between hard and soft water areas, expect your serum needs to change with the postcode. Keep a travel-size chelating shampoo for hard-water destinations, because vacation frizz is very often water, not humidity. Our natural serum hub rounds up more options for every frizz type.