Iris&Romeo Weekend Skin SPF 50 Instant Glow Mineral Sunscreen - Universal Versus Naked Sundays Collagen Glow 100% Mineral Sunscreen SPF 50+
Overview
What they are
These products are both cruelty-free sunscreens. They have a total of 5 ingredients in common
Cool Features
They both contain SPF
Suited For
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, reducing pores, scar healing and better texture
Free From
They both do not contain any harsh alcohols, common allergens, 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
Iris&Romeo Weekend Skin SPF 50 Instant Glow Mineral Sunscreen 35 ingredients
Naked Sundays Collagen Glow 100% Mineral Sunscreen SPF 50+ 24 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Iris&Romeo Weekend Skin SPF 50 Instant Glow Mineral Sunscreen 35 ingredients
Naked Sundays Collagen Glow 100% Mineral Sunscreen SPF 50+ 24 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Zinc Oxide is a mineral broad-spectrum UV filter; it is the broadest UVA and UVB reflector approved by the FDA. While it is most commonly man-made for cosmetics, it can naturally occur in zincite, a rare mineral.
Today, traditional and nano-sized zinc oxide can be found in beauty products. Nano-sized zinc oxide can enhance a product's UV protection. While it is not believed to have a negative effect on skin, nano-zinc oxide may be harmful to coral reefs - though the verdict is not entirely out on this one.
Zinc Oxide also has antibacterial and calming properties. It is not water soluble.
Zinc has been used throughout history as an ingredient in paint and medicine. An Indian text from 500BC is believed to list zinc oxide as a salve for open wound. The Ancient Greek physician Dioscorides has also mentioned the use of zinc as an ointment in 1AD.
Learn more about Zinc OxideGlycerin 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 GlycerinThis ingredient is an emulsifier. It is created from Polyglycerin-3 and Ricinoleic Acid.
As an emulsifier, it prevents waters and oils from separating. According to a manufacturer this ingredient is fully biodegradable.
This ingredient may not be safe for Malassezia folliculitis due to its Ricinoleic Acid base. Ricinoleic Acid is a fatty acid derived from castor oil.
Learn more about Polyglyceryl-3 PolyricinoleateChances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.
This ingredient has many purposes in skincare: thickener, emulsifier, and exfoliator.
You'll most likely find this ingredient in cleansers where it is used to create a gel-like texture. As an emulsifier, it also prevents ingredients from separating.
There is much debate on whether this ingredient is comedogenic. The short answer - comedogenic ratings don't tell the whole story. Learn more about comegodenic ratings here.
The concensus about this ingredient causing acne seems to be divided. Research is needed to understand if this ingredient does cause acne.
Scrubs may use salt as the primary exfoliating ingredient.
Learn more about Sodium ChlorideWater. 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 WaterIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Iris&Romeo Weekend Skin SPF 50 Instant Glow Mineral Sunscreen 35 ingredients
Naked Sundays Collagen Glow 100% Mineral Sunscreen SPF 50+ 24 ingredients

Reviews
Here's what our community thinks
Iris&Romeo Weekend Skin SPF 50 Instant Glow Mineral Sunscreen 35 ingredients
Naked Sundays Collagen Glow 100% Mineral Sunscreen SPF 50+ 24 ingredients
This is a beautiful mineral sunscreen last the Aussie sun and UV rays no problems at all coming from a dry sensitive rosacea prone girly. This suncream has done wonders never dried my skin out and helped get rid of the redness in my cheeks. This also has the added bonus of being fragrance free! It is a slightly thicker consistency however spreads evenly and easily. It is tinted and leaves no white Show more
I love this sunscreen so much. It’s clean with EWG certification, meaning it has a low hazard scale of 2 compared to other sunscreens with very harmful ingredients. My sensitive skin loves this, and it doesn’t burn my eyes. I don’t get irritated and it seems to not be causing me any new breakouts, I started using this product from testers and when I knew my skin could handle it I bought the full Show more