Facial Oil vs Moisturizer: Do You Really Need Both?
By Experimentbeauty | Published: 2026-07-29
Category: Comparisons
Wondering if you need both a facial oil and a moisturizer? We break down the differences, layering order, and how to choose based on your skin type and hydration needs.
When it comes to skincare, the debate between facial oil and moisturizer is a common one. Many people wonder if they need both, or if one can replace the other. The answer isn't one-size-fits-all—it depends on your skin type, climate, and hydration goals. In this article, we'll break down the differences between facial oils and moisturizers, explain when to use each, and help you decide whether layering both is right for you.
Facial oils and moisturizers serve different purposes in a skincare routine. While moisturizers typically contain water and humectants to hydrate the skin, facial oils are occlusive and help seal in moisture. Understanding this distinction is key to building an effective routine that keeps your skin balanced and healthy.
What Is a Facial Oil?
Facial oils are concentrated blends of lipid-soluble ingredients that mimic the skin's natural sebum. They are rich in fatty acids, antioxidants, and vitamins that nourish and protect the skin barrier. Unlike moisturizers, facial oils do not contain water—they work by creating a protective layer on the skin's surface that prevents water loss and reinforces the barrier. This makes them especially beneficial for dry or dehydrated skin types.
Because facial oils are occlusive, they are best applied as the last step in your routine (or mixed with a moisturizer) to lock in all the previous layers. Some oils, like the Super Saturated, are formulated with lightweight esters that absorb quickly without leaving a greasy residue, making them suitable even for oily or combination skin.

- Facial oils are water-free and lipid-based.
- They help seal in moisture and strengthen the skin barrier.
- Best applied after water-based products.
What Is a Moisturizer?
Moisturizers are water-based or emulsion-based products that contain humectants (like glycerin or hyaluronic acid) to draw water into the skin, along with emollients and occlusives to soften and seal. They provide hydration and help maintain the skin's moisture balance. Most moisturizers are formulated to be lightweight and can be used by all skin types, though richer creams are available for dry skin.
A good moisturizer will replenish the skin's water content and improve its texture. For example, the Super Saturated is a concentrate that can be used as a hydrating serum or mixed with other products to boost hydration levels. It's a versatile option for those who want intense hydration without a heavy feel.
- Moisturizers contain water and humectants to hydrate.
- They often include emollients and occlusives for barrier support.
- Can be used alone or layered with other products.
Do You Need Both?
The short answer is: it depends on your skin's needs. If you have normal to oily skin, a lightweight moisturizer may be sufficient to keep your skin hydrated without feeling greasy. However, if you have dry or dehydrated skin, adding a facial oil after your moisturizer can provide an extra layer of protection and prevent moisture loss throughout the day or night.
Layering both can also be beneficial in harsh climates or during winter months when the air is dry. The key is to apply them in the correct order: first your water-based moisturizer (or hydrating serum), then your facial oil to seal everything in. This ensures that the humectants in the moisturizer can draw water into the skin before the oil locks it in.
- Oily skin: moisturizer alone may be enough.
- Dry skin: consider adding a facial oil for extra barrier support.
- Always apply moisturizer before oil for optimal absorption.
How to Choose the Right Products
When selecting a facial oil, look for ingredients that match your skin type. Lighter oils like squalane or jojoba are great for oily or acne-prone skin, while richer oils like marula or rosehip are better for dry or mature skin. For moisturizers, consider your hydration levels: gel-creams work well for oily skin, while cream-based formulas are ideal for dry skin.
Experiment offers a range of products that can be tailored to your needs. The Super Saturated is a hydrating concentrate that can be used alone or layered under a facial oil. For a complete routine, the Best Sellers Trio includes complementary products to simplify your regimen.

In the end, whether you need both a facial oil and moisturizer comes down to your unique skin needs. If you're still unsure, start with a moisturizer and assess your skin's hydration levels. If you feel your skin needs extra sealing, add a facial oil. Experiment with different textures and find what works best for you. Remember, healthy skin is about balance—not a fixed set of rules.

