Versus

Bloom Effects Royal Tulip Vitamin C Facial Oil Versus Dr. Althea Vitamin C Boosting Serum

Oil
Serum
Dutch Brand Netherlands
Korean Brand South Korea

Updated on March 25, 2025

Overview

What they are

These products are both vegan and reef safe . They have a total of 10 ingredients in common

Cool Features

They both contain ceramides, hyaluronic acid, niacinamide, Vitamin C and Vitamin E

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

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

What's Inside

They both contain fragrances

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

Ingredients Side-by-side

found in both products
Royal Tulip Vitamin C Facial Oil

Squalane

Emollient
1 / 0 Helps hydrate Dry Skin Icon

Tetrahexyldecyl Ascorbate

Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps brighten skin Icon

Fragaria Ananassa Seed Oil

Antioxidant
Antioxidant IconOil IconNot safe for Fungal Acne Icon

Caprylic/Capric Triglyceride

Masking

Tulipa Gesneriana Flower Extract

Skin Conditioning

Bakuchiol

Antimicrobial
Antioxidant IconHelps with Anti-Aging IconHelps brighten skin Icon

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

Cannabis Sativa Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Astragalus Membranaceus Root Extract

Emollient

Spilanthes Acmella Flower/Leaf/Stem Extract

Antimicrobial

Acmella Oleracea Extract

Skin Protecting

Ubiquinone

Antioxidant
Antioxidant IconHelps with Anti-Aging IconGood for Dark Spots Icon

Ceramide NP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide As

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide AP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide Ns

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Cholesterol

Emollient
0 / 0 Helps hydrate Dry Skin Icon

Ceramide EOP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Chamomilla Recutita Flower Extract

Masking
Helps reduce Skin Redness IconHelps reduce irritation Icon

Echinacea Purpurea Extract

Moisturising

Euterpe Oleracea Fruit Extract

Terminalia Ferdinandiana Fruit Extract

Antioxidant
Antioxidant Icon

Vaccinium Angustifolium Fruit Extract

Skin Protecting

Carica Papaya Fruit Extract

Skin Conditioning

Ananas Sativus Fruit Extract

Skin Conditioning

Actinidia Chinensis Fruit Extract

Emollient

Carthamus Tinctorius Seed Oil

Masking
0-2 / 0 Oil IconNot safe for Fungal Acne Icon

Caprylyl Glycol

Emollient

Ethylhexylglycerin

Skin Conditioning

Olea Europaea Fruit Oil

Masking
0-2 / 0 Fragrance IconOil IconNot safe for Fungal Acne Icon

Rubus Idaeus Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Citrullus Lanatus Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Ribes Nigrum Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Prunus Amygdalus Dulcis Oil

Skin Conditioning
3 / 0 Oil IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Persea Gratissima Oil

Skin Conditioning
0-3 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Caryodendron Orinocense Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Brassica Oleracea Italica Seed Oil

Emollient
Oil Icon

Rosa Canina Fruit Oil

Emollient
Oil IconGood for Scar Healing IconNot safe for Fungal Acne Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid Icon

Kinetin

Skin Conditioning

Indole Acetic Acid

Skin Conditioning

Hydrogenated Lecithin

Emulsifying

Dipropylene Glycol

Masking

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Sucrose Distearate

Emollient
0 / 2 Not safe for Fungal Acne Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Maltodextrin

Absorbent

Sodium Benzoate

Masking
Preservative Icon

Potassium Sorbate

Preservative
Preservative Icon

Water

Skin Conditioning
Vitamin C Boosting Serum

Ingredients Explained

These ingredients are found in both products.

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

Smoothing

Niacinamide has emerged as an all-star ingredient due to its many benefits.

It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.

Other benefits include smoothing wrinkles and minimizing redness.

The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.

Learn more about Niacinamide
Antioxidant, Skin Conditioning

Ubiquinone (Coenzyme Q10) is a molecule already found in our bodies. It is a potent antioxidant and skin-soothing ingredient.

Aging and environmental exposure diminishes our skin's natural ubiquinone levels. This is much like our natural collagen and elastin.

The good news is: studies show applying this ingredient topically replenishes ubiquinone levels in our skin. This also comes with a ton of skin benefits. These benefits include:

Ubiquinone is considered a large molecule and cannot be absorbed into the lower layers of skin. This is why it is believed to be such an effective antioxidant: it protects our skin in the upper layers and prevents damage in the deeper layers.

When used in sunscreen, ubiquinone is shown to increase ingredient stability, increase SPF factor, and add to infrared protection.

Fun fact: ubiquinone is fat-soluble.

Learn more about Ubiquinone
Skin Conditioning

Ceramide NP is a type of ceramide.

Ceramides are intercellular lipids naturally found in our skin that bonds dead skin cells together to create a barrier. They are known for their ability to hold water and thus are a great ingredient for dry skin.

Ceramides are an important building block for our skin barrier. A stronger barrier helps the skin look more firm and hydrated. By bolstering the skin ceramides act as a barrier against irritating ingredients. This can help with inflammation as well.

If you would like to eat ceramides, sweet potatoes contain a small amount.

Read more about other common types of ceramides here: Ceramide AP Ceramide EOP

Learn more about Ceramide NP
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
Skin Conditioning

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.

Humectant, Skin Conditioning

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate
Emulsifying, Skin Conditioning

Hydrogenated Lecithin is created from the hydrogenation of lecithin (a group of phospholipids). Hydrogenation is a chemical reaction between hydrogen and another element.

This ingredient is an emollient and emulsifier. As an emollient, it helps soften skin by trapping moisture within. As an emulsifier, it prevents oil and water ingredients from separating.

Masking, Solvent

Dipropylene Glycol is a synthetically created stabilizer and solvent. It is a part of the glycol class in the alcohol family.

Dipropylene Glycol helps dissolve and evenly distribute ingredients. It also helps decrease viscosity and thin out texture.

As a masking agent, Dipropylene Glycol can be used to cover the smell of other ingredients. However, it does not have a scent.

Studies show Dipropylene Glycol is considered safe to use in skincare.

Learn more about Dipropylene Glycol
Humectant, Skin Conditioning, Skin Protecting

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin
Skin Conditioning, Solvent

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

When to use

4 Routines
100% use in am
0% use in pm
100% use every day
638 Routines
77% use in am
23% use in pm
93% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Bloom Effects Royal Tulip Vitamin C Facial Oil 52 ingredients

Royal Tulip Vitamin C Facial Oil hasn't been rated yet.
Rate it now

Dr. Althea Vitamin C Boosting Serum 43 ingredients

3.6 /5
from 7 ratings
Hydrating (4) Light (3) Broke Me Out (3)
nozanin_786's avatar

Nozanin

3 months ago
Review

The best serum i've tried, FA safe which is good for acne-prone/combo/oily skin types. I saw that this serum will get rid off acne in just 3days and it was correct. It rlly got rid of my acne in just 3days(I only used it in my morning routine)

#great value
#hydrating
#light
#absorbs well
2355's avatar

ɢ ꨄ

2 months ago
Review

BREAK ME OUT!
I have sensitive and combination skin. I bought it, but it was really strong for me. I don't know why, but maybe because I have a sensitivity to vitamin C? Especially with this 63%, It's too strong for my skin, and I was really affected by it.
Please be careful when buying skincare products and always make sure to start with small amounts and do a patch test!

#broke me out
#irritating
#doesn't work