Versus

Sesderma Azelac RU Luminous Fluid SPF 50 Versus Minimalist Niacinamide 10%

Sunscreen
Serum
Spanish Brand Spain
Indian Brand India

Updated on June 28, 2024

Overview

What they are

These products are both cruelty-free . They have a total of 6 ingredients in common

Suited For

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

Free From

They both do not contain any common allergens, oils, parabens or sulfates

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
Azelac RU Luminous Fluid SPF 50

Water

Skin Conditioning

Ethylhexyl Methoxycinnamate

UV Absorber
0 / 0 Chemical UV Filter IconMay cause irritation IconNon-Reef-Safe Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Propylene Glycol

Humectant
0 / 0 Helps hydrate Dry Skin IconMay worsen Eczema IconMay worsen Rosacea Icon

Ethylhexyl Triazone

UV Absorber
Chemical UV Filter Icon

Ethylhexyl Salicylate

UV Absorber
0 / 0 Chemical UV Filter IconNon-Reef-Safe IconMay worsen Rosacea Icon

Cyclopentasiloxane

Emollient
Silicon Icon

Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine

Skin Conditioning
Chemical UV Filter Icon

Butyl Methoxydibenzoylmethane

UV Absorber
Chemical UV Filter IconMay cause irritation IconMay worsen Rosacea Icon

Polymethyl Methacrylate

Bis-PEG-18 Methyl Ether Dimethyl Silane

Emollient

Bellis Perennis Flower Extract

Skin Conditioning

Mica

Cosmetic Colorant
May worsen Eczema Icon

Isostearyl Alcohol

Emollient
Fatty Alcohol Icon

Titanium Dioxide

Cosmetic Colorant
0 / 0 Mineral UV Filter IconNon-Reef-Safe Icon

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsion Stabilising

Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-2

Skin Conditioning
Peptide Icon

3-O-Ethyl Ascorbic Acid

Skin Conditioning
Vitamin C IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores Icon

4-Butylresorcinol

Antioxidant
Antioxidant Icon

Alcohol

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Alcohol Denat.

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Ascorbyl Palmitate

Antioxidant
2 / 0 Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconNot safe for Fungal Acne Icon

Azelaic Acid

Buffering
Helps reduce Skin Redness IconHelps reduce irritation IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne Icon

BHT

Antioxidant
Antioxidant Icon

Butylene Glycol Cocoate

Emulsifying
Can worsen Dry Skin IconNot safe for Fungal Acne Icon

Caprylic/Capric Triglyceride

Masking

Caprylyl Glycol

Emollient

Carbomer

Emulsion Stabilising
1 / 0

Citric Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay worsen Rosacea Icon

Decyl Glucoside

Cleansing

Diacetyl Boldine

Skin Conditioning

Dimethicone

Emollient
1 / 0 Silicon Icon

Dipotassium Phosphate

Buffering

Disodium EDTA

Disodium Phosphate

Buffering

Ethylcellulose

Ethylhexylglycerin

Skin Conditioning

Glycerin

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

Glyceryl Oleate

Emollient
Fragrance IconNot safe for Fungal Acne Icon

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Hexylene Glycol

Emulsifying
0-2 / 0-1

Lecithin

Emollient

Melissa Officinalis Leaf Extract

Skin Conditioning

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Phenethyl Alcohol

Masking

Phenoxyethanol

Preservative
Preservative Icon

Polysilicone-11

Polysorbate 20

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

Potassium Phosphate

Buffering

Silica

Abrasive
Exfoliant IconMay worsen Eczema IconMay worsen Rosacea Icon

Sodium Chloride

Masking
Can worsen Dry Skin IconBad for Acne Prone Skin IconMay worsen Rosacea Icon

Sodium Cholate

Skin Conditioning

Sodium Hydroxide

Buffering

Tocopherol

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

Tranexamic Acid

Astringent
Good for Dark Spots IconGood for Scar Healing Icon

Undecylenoyl Phenylalanine

Skin Conditioning

Ingredients Explained

These ingredients are found in both products.

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

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
Humectant, Masking, Skin Conditioning

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

  • It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
  • It is a humectant, which means that it helps attract moisture into the skin.
  • It helps improve product application.
  • It has mild preservative properties.

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

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, 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
Emollient, Emulsifying, Skin Conditioning

Lecithin is a term for a group of substances found in the cell membranes of plants, animals, and humans. They are made up of mixture of phospholipids.

This ingredient has emollient and emulsifying properties.

As an emollient, lecithen helps soften the skin and creates a barrier to keep moisture in.

As an emulsifier, it also helps prevent water and oil ingredients from separating. Lecithin can also help ingredients be better absorbed by the skin.

This is because the phospholipids in lecithin produce liposomes. Liposomes help other ingredients get through the skin barrier.

Depending on the source of this ingredient, lecithin may not be fungal acne safe. This is because some sources of lecithin come from soybean oil, which may feed the malassezia yeast that feeds fungal acne.

We recommend reaching out to the brand you are purchasing from to inquire about the source of their lecithin.

Learn more about Lecithin
Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

When to use

1 Routine
100% use in am
0% use in pm
100% use every day
140 Routines
46% use in am
54% use in pm
95% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Sesderma Azelac RU Luminous Fluid SPF 50 56 ingredients

Azelac RU Luminous Fluid SPF 50 hasn't been rated yet.
Rate it now

Minimalist Niacinamide 10% 20 ingredients

5.0 /5
from 1 rating
Absorbs Well (1) Hydrating (1) No Scent (1)
skincareidiot's avatar

skincareidiot

9 months ago
Review

I may regret saying this, cause I am using a lot of niacinamide at the minute which could become a problem, but right now this is my holy grail. I’ve been using it for a few weeks now, and every time I put it on it feels like some kind of magic potion, my skin instantly feels so much better!! The gradual improvement I’ve seen since using it is amazing too! I know some people struggle with Show more

#hydrating
#absorbs well
#no scent
#works well