Beauty Moroccanoil Purple Oil 1.7oz vs 0.85oz: Which Size Wins Best
We compared the two sizes of the blonde hero: Moroccanoil Treatment Purple 1.7oz and Moroccanoil Treatment Purple 0.85oz. Same tone-correcting argan formula with violet pigments. The full size serves committed blondes. The travel size serves testers and travelers. This showdown covers value, use cases, and the smart buying path. Consistency beats intensity for almost every hair goal. Small daily habits compound into visible results over months. Your hair will tell you what it needs if you pay attention.
| Factor | Moroccanoil Treatment Purple 1.7oz | Moroccanoil Treatment Purple 0.85oz |
|---|---|---|
| Formula | The 1.7oz holds the full purple tone-correcting formula with violet pigments. Fights brassiness on blonde and gray hair. Argan nourishment in every drop. | The 0.85oz holds the identical purple formula. Same toning power, same argan base. Size is the only difference. Neither choice is wrong here. Prioritize what bothers you most. |
| Toning Power | Regular use gradually neutralizes yellow tones. Maintains salon blonde between appointments. Consistent use builds the effect. Consistency matters more than perfection. | Same gradual toning in a smaller bottle. Enough to judge whether purple works for you. A proper trial of the toning effect. Most users adapt within two weeks. |
| Value per Ounce | The full size costs far less per ounce. Committed blondes save real money. The clear value winner for regular use. Check recent reviews for confirmation. | The travel size costs more per ounce. You pay for low commitment. Fine for testing, poor for the long run. Value depends on your usage rate. Comfort drives daily compliance. |
| Portability | The 1.7oz bottle is carry-on friendly but takes bag space. Fine for home and travel. Not the smallest option. Results compound with steady use. Pick the trade-off you prefer. | The 0.85oz slips into any purse or gym bag. TSA-friendly and spill-safe. Perfect toning touch-ups on the go. Honest expectations prevent disappointment. |
| Best For | Pick the 1.7oz for a committed blonde maintenance routine. Best value and lasting supply. Ideal once purple proves itself. Trial and error beats guessing. | Pick the 0.85oz to test purple toning or for travel. Low risk and portable. Ideal for first-timers. Your lifestyle shapes the better pick. Both options have loyal fans. |
Our Verdict
The Moroccanoil Treatment Purple 1.7oz wins for committed blondes with far better per-ounce value. The 0.85oz wins for first-time testers and travelers who want low risk and portability. Test small, then commit to the full size once your blonde approves. This is where personal preference rules. Test it yourself if you are unsure. Budget and habit both play a role.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.
Best for: Devotees wanting the classic treatment in the big bottle.
Moroccanoil Treatment 3.4oz
- Original argan oil treatment
- Large 3.4oz bottle
- All hair types
- Iconic formula
Pros
- The original classic
- Large size
- Works on all hair
Cons
- Expensive
- Rich for fine hair
- Strong scent
Best for: Fine or light-colored hair needing weightless argan care.
Moroccanoil Treatment Light 3.4oz
- Light version for fine hair
- Weightless argan formula
- Large 3.4oz bottle
- No greasy residue
Pros
- Perfect for fine hair
- No buildup
- Large size
Cons
- Expensive
- Less rich than original
- Strong scent
Best for: Damaged color-treated hair needing deep repair conditioning.
Moroccanoil Moisture Repair Conditioner 8.5oz
- Repairing conditioner
- Argan and keratin blend
- For damaged hair
- Color-safe
Pros
- Repairs damage
- Color safe
- Rich conditioning
Cons
- Heavy for fine hair
- Mid-range price
- Needs the shampoo pair
Want the Full Picture?
Treatment Versus Treatment Light: The Real Difference
The two most confused products in the line differ in one specific way: the carrier oils. The original Moroccanoil Treatment uses a richer carrier blend that suits medium to thick hair, while Treatment Light uses lighter carriers that spread further and absorb faster, which is why fine hair tolerates it. The argan oil content is comparable; the difference is what carries it. The practical test: if the original leaves your hair heavy or your roots oily by afternoon, you needed the Light. If the Light vanishes without a trace on your hair, you needed the original. The 3.4 oz bottles on this page last three to six months at normal dosing, which makes the per-month cost modest despite the luxury price. The common mistake is using the original on fine hair because it was recommended generally, then concluding the line does not work. For the conditioner question: the Moisture Repair Conditioner on this page pairs well with either treatment, but the treatment is the star product and the conditioner is replaceable with any good conditioner, so budget buyers should prioritize the treatment. The main Moroccanoil Light comparison covers the lightweight range.
Does the Matching Conditioner Matter
The matched-set marketing implies the conditioner is essential, but the honest answer is that it matters less than the treatment. Shampoo and conditioner systems work best when the formulas are designed together, but the performance gap between a matched conditioner and a good standalone conditioner is small for most hair. The Moroccanoil Moisture Repair Conditioner on this page is a solid moisturizing conditioner, but its job, detangling and softening, is generic enough that alternatives perform similarly. Where matching does matter: the treatment itself, because its silicone-argan blend is the distinctive product, and color-care lines, where the shampoo's gentleness is the point. The budget strategy: buy the treatment in the full size, pair it with whatever conditioner suits your hair and budget, and skip the full set unless the set discount is real. The one exception is damaged hair, where the Moisture Repair shampoo and conditioner together provide the consistent gentle cleansing that bleach-damaged hair needs. For the mask side of the line, the Moroccanoil hydrating mask comparison covers the intensive treatments.