Versus

Olaplex No.7 Bonding Oil Versus Elizavecca Cer-100 Hair Muscle Essence Oil

Hair Oil
Hair Oil
American Brand United States
Korean Brand South Korea

Updated on March 17, 2024

Overview

What they are

These products are both vegan and cruelty-free hair oils. They have a total of 4 ingredients in common

Cool Features

They both contain Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin and scar healing

Free From

They both do not contain any harsh alcohols, parabens or sulfates

What's Inside

They both contain fragrances, oils and silicones

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Emollient, Skin Conditioning, Skin Protecting

Dimethicone is a type of synthetic silicone created from natural materials such as quartz.

What it does:

Dimethicone comes in different viscosities:

Depending on the viscosity, dimethicone has different properties.

Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.

This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.

Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.

Learn more about Dimethicone
Emollient, Masking, Skin Conditioning

Helianthus Annuus Seed Oil is the oil derived from the seeds of a Sunflower. Sunflower seed oil is non-fragrant. It is an emollient, meaning it helps to soften the skin.

Sunflower seed oil contains many fatty acids. The fatty acids found in sunflower seeds include (from highest amount to least): linoleic acid, myristic acid, palmitic acid, stearic acid, arachidic acid, oleic acid, and linolenic acid.

These fatty acids help the skin create ceramides. Ceramides play a role in repairing the skin barrier.

Helianthus Annuus Seed Oil helps moisturize the skin. This in turn helps the skin look more rejuvenated and smoother.

Sunflowers are rich in vitamin E.

Historians believe Indigenous cultures of North America domesticated sunflowers before corn. Thus they relied on sunflower oil for a variety of uses. One such use is moisturizing skin and hair.

Sunflower seed oil may not be fungal acne safe. We recommend speaking with a professional if you have any concerns.

Learn more about Helianthus Annuus Seed Oil
Masking, Perfuming

Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.

Also called "fragrance", this ingredient can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "parfum" in the ingredients list is a different mixture.

For instance, Habanolide is a proprietary trade name for a specific aroma chemical. When used as a fragrance ingredient in cosmetics, most aroma chemicals fall under the broad labeling category of β€œFRAGRANCE” or β€œPARFUM” according to EU and US regulations.

The term 'parfum' or 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.

For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance by INCI standards.

One example is Calendula flower extract. Calendula is an essential oil that still imparts a scent or 'fragrance'.

Depending on the blend, the ingredients in the mixture can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.

Parfum can also be used to mask or cover an unpleasant scent.

The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.

Learn more about Parfum
Antioxidant, Masking, Skin Conditioning

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

When to use

99 Routines
52% use in am
48% use in pm
64% use every day
When to use See routines that use it ->
14 Routines
71% use in am
29% use in pm
79% use every day

Reviews

Here's what our community thinks

Olaplex No.7 Bonding Oil 25 ingredients

5.0 /5
from 6 ratings
Frizz (2) Soft (2) Straight Hair (1)
mandac's avatar

Mandy C 🌸

9 months ago
Review

Works well enough to hydrate and de-frizz ends. For each half of your hair, spread one drop across your palms and work the oil through your hair, mostly at the ends. Get a bit into your mids. Use on dry hair on wash day, or every few days as needed.

#frizz
celinevarberg's avatar

Celine Varberg

4 months ago
Review

So good and smells like a dream, currently on my second bottle! Makes your hair shine easily and makes it feel healthier! (Since it is an oil and it easily makes your hair shine, you don’t need a lot of product ;) took me over a year to finish 1 bootle so that’s lovely!

#soft
#straight hair

Elizavecca Cer-100 Hair Muscle Essence Oil 14 ingredients

5.0 /5
from 4 ratings
Soft (3) Frizz (2) Volume (1)
fawns's avatar

🐾

7 months ago
Review

β™‘οΈŽ
- π—π—π—‚π—Œ π—ˆπ—‚π—… π—‚π—Œ π—ƒπ—Žπ—Œπ— π–Ίπ–»π—Œπ—ˆπ—…π—Žπ—π–Ύπ—…π—’ 𝖺𝗆𝖺𝗓𝗂𝗇𝗀 𝖺𝗅𝗅 π–Ίπ—‹π—ˆπ—Žπ—‡π–½; 𝗅𝗂𝗍𝖾𝗋𝖺𝗅𝗅𝗒 𝗉𝖾𝗋𝖿𝖾𝖼𝗍
- 𝖾𝗑𝗍𝗋𝖾𝗆𝖾𝗅𝗒 𝗅𝗂𝗀𝗁𝗍𝗐𝖾𝗂𝗀𝗁𝗍 π–»π—Žπ— π–Ίπ—…π—Œπ—ˆ π—†π—ˆπ—‚π—Œπ—π—Žπ—‹π—‚π—“π—‚π—‡π—€
- 𝗅𝖾𝖿𝗍 𝗆𝗒 𝗁𝖺𝗂𝗋 π—Œπ—ˆ π—Œπ—ˆπ–Ώπ— 𝖺𝗇𝖽 π—Œπ—π—‚π—‡π—’
- 𝖽𝖾𝖿𝗂𝗇𝗂𝗍𝖾𝗅𝗒 π—‹π–Ύπ–Όπ—ˆπ—†π—†π–Ύπ—‡π–½, 𝗀𝗋𝖾𝖺𝗍 𝗉𝗋𝗂𝖼𝖾 π–Ώπ—ˆπ—‹ 𝖺 π—€π—ˆπ—ˆπ–½ π–Ίπ—†π—ˆπ—Žπ—‡π— π—ˆπ–Ώ π—‰π—‹π—ˆπ–½π—Žπ–Όπ—

#frizz
#soft
Cloudynights's avatar

cloudynights

3 months ago
Review

Got this for spouse, but tried it out. Works great. Has a slight scent, but it’s pleasant. Nothing overwhelming. Gives my hair volume and shine.

#soft
#volume