Earth Harbor Luna Rain Phyto-Resurfacing Night Serum Versus La Roche-Posay Retinol B3 Serum
Updated on July 18, 2023
Overview
What they are
These products are both reef safe serums. They have a total of 2 ingredients in common
Suited For
They're both likely to be good for dry skin, brightening skin, sensitive skin and oily skin
Free From
They both do not contain any common allergens, parabens or sulfates
What's Inside
They both contain harsh alcohols, fragrances and oils
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Ingredient Info
Earth Harbor Luna Rain Phyto-Resurfacing Night Serum 25 ingredients
La Roche-Posay Retinol B3 Serum 22 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Earth Harbor Luna Rain Phyto-Resurfacing Night Serum 25 ingredients
La Roche-Posay Retinol B3 Serum 22 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.
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 GlycerinXanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.
On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.
Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.
Learn more about Xanthan GumIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Earth Harbor Luna Rain Phyto-Resurfacing Night Serum 25 ingredients
La Roche-Posay Retinol B3 Serum 22 ingredients

Reviews
Here's what our community thinks
Earth Harbor Luna Rain Phyto-Resurfacing Night Serum 25 ingredients
La Roche-Posay Retinol B3 Serum 22 ingredients
Very good and gentle retinol serum
My retinol journey began with this gentle serum with a concentration of 0.3% retinol: 0.1% pure retinol combined with 0.2% retinol palmitate that ensures gradual release of the active ingredients. It din't irritate my skin or cause any major break-outs, just some slight purging in the beginning, but that is concidered a normal reaktion that fades as soon as the Show more
Breakout
I woke up with oily skin and bumps after using this product