Moroccanoil | Global Leader in Argan Oil-Infused Beauty

Moroccanoil Treatment vs. Intense Smoothing Serum: What's the Difference?

Moroccanoil Treatment vs. Intense Smoothing Serum: What's the Difference?

By Moroccanoil | Global Leader in Argan Oil-Infused Beauty | Published: 2026-08-01

Category: Comparisons

Discover the key differences between Moroccanoil Treatment and Intense Smoothing Serum, and learn which one is best for your hair type and styling needs.

When it comes to taming frizz and adding shine, Moroccanoil offers two iconic products: the original Moroccanoil Treatment and the Intense Smoothing Serum. Both are infused with argan oil, but they serve different purposes and deliver distinct results. If you've ever stood in front of your shelf wondering which one to reach for, this guide will clear up the confusion.

Intense Smoothing Serum
Intense Smoothing Serum

In this comparison, we'll break down the key differences between these two hair heroes, including their formulations, benefits, and best use cases. By the end, you'll know exactly which product deserves a spot in your routine.

What Is Moroccanoil Treatment?

Moroccanoil Treatment is a multi-purpose hair oil that has become a cult favorite worldwide. It's a lightweight, non-greasy formula enriched with antioxidant-rich argan oil, which helps restore shine, softness, and manageability. This treatment can be used on damp or dry hair, making it incredibly versatile.

The original Moroccanoil Treatment is designed for medium to thick hair, while the Moroccanoil Treatment Light is a lighter version perfect for fine or light-colored hair. Both versions work to smooth frizz, reduce drying time, and provide heat protection up to 450°F. They also impart a beautiful, healthy-looking gloss that instantly elevates your style.

Moroccanoil Treatment Light
Moroccanoil Treatment Light
  • Ideal for daily use on damp hair before styling
  • Can also be used as a finishing oil on dry hair
  • Provides heat protection and speeds up blow-drying

What Is Intense Smoothing Serum?

Intense Smoothing Serum is a concentrated, silicone-based serum that targets stubborn frizz and flyaways. It works by coating the hair shaft with a smooth, protective layer that seals in moisture and blocks out humidity. The result is a sleek, polished finish that lasts all day, even in damp weather.

This serum is particularly effective for thick, coarse, or unruly hair that needs extra control. It's also great for taming split ends and adding a glossy, mirror-like shine. Unlike the Treatment, which is more of a nourishing oil, the serum focuses on styling and finishing, offering a stronger hold against frizz.

  • Best for high-humidity environments or rainy days
  • Use on dry hair to finish and smooth flyaways
  • Provides a sleek, salon-quality look

Key Differences at a Glance

To help you decide, here's a quick breakdown of how Moroccanoil Treatment and Intense Smoothing Serum compare across several factors. Keep in mind that both products are excellent, but they excel in different scenarios.

  • Texture: Treatment is a lightweight oil; Serum is a thicker, more viscous silicone-based formula
  • Best for: Treatment is for overall nourishment and daily styling; Serum is for intense frizz control and finishing
  • Application: Treatment is applied to damp or dry hair; Serum is typically applied to dry hair
  • Shine: Both offer shine, but Serum provides a more intense, glass-like gloss
  • Hair types: Treatment suits all hair types (with Light version for fine hair); Serum is best for thick, coarse, or frizz-prone hair

When to Use Moroccanoil Treatment

If you're looking for an all-in-one product that nourishes, protects, and styles, Moroccanoil Treatment is your go-to. It's perfect for daily use, whether you're air-drying or blow-drying. Apply a few drops to damp hair, comb through, and style as usual. You'll notice reduced drying time and a soft, touchable finish.

For fine hair, the Moroccanoil Treatment Light is a better option because it's lighter and won't weigh hair down. It's also great for color-treated hair, as it helps preserve vibrancy and adds a healthy sheen. If you're new to Moroccanoil, this is a fantastic starting point.

  • Use 1-2 pumps for short hair, 2-4 for medium, and 4-6 for long hair
  • Apply to the mid-lengths and ends, avoiding the roots
  • Perfect for pre-styling protection and added moisture

When to Use Intense Smoothing Serum

Intense Smoothing Serum is your secret weapon for achieving a sleek, polished look, especially when the weather is working against you. If you struggle with frizz that just won't quit, this serum will be your best friend. Apply a small amount to dry hair, focusing on the lengths and ends, and style as desired.

It's also excellent for finishing a blowout or straightening session, locking in smoothness and adding a brilliant shine. For those with curly or wavy hair, it can help define curls and reduce puffiness without making them crunchy. Just remember, a little goes a long way – start with a pea-sized amount and add more if needed.

  • Apply to dry hair only
  • Rub between palms and smooth over the surface of the hair
  • Use to tame flyaways and add a final gloss

Can You Use Them Together?

Absolutely! Many hair enthusiasts combine both products for maximum benefits. Use the Treatment on damp hair to provide nourishment and heat protection, then finish with the Serum on dry hair for extra smoothness and shine. This layered approach gives you the best of both worlds: the health benefits of argan oil and the styling power of a serum.

However, be careful not to overdo it – too much product can weigh hair down. Start with a small amount of each and adjust based on your hair's needs. If you have fine hair, you might prefer to use just one product at a time to avoid heaviness.

  • Layer Treatment before styling, Serum after styling
  • Adjust amounts based on hair length and thickness
  • Great for special occasions or high-humidity days

Which One Should You Choose?

The choice ultimately depends on your hair type and styling goals. If you want a versatile, nourishing oil that you can use every day, go with Moroccanoil Treatment. If you need intense frizz control and a sleek finish for special occasions or humid days, Intense Smoothing Serum is your pick.

For many, having both in their arsenal is the perfect solution. They complement each other beautifully and ensure you're prepared for any hair day. Remember, Moroccanoil also offers a range of complementary products like the Color Care Conditioner and Moisture Repair Conditioner to keep your hair healthy and vibrant.

  • Consider your hair's porosity and thickness
  • Think about your daily styling routine
  • Don't be afraid to experiment and find what works best

Whether you choose the iconic Moroccanoil Treatment or the powerful Intense Smoothing Serum, you're investing in salon-quality results. Both products harness the power of argan oil to transform your hair, but they serve different purposes. For a comprehensive routine, consider adding both to your collection and enjoy the benefits of each. Explore the full range of Moroccanoil products to find your perfect match and say goodbye to bad hair days for good.

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