SANA Soy Milk Whitening Serum Versus Hada Labo Shirojyun Premium Whitening Lotion
Updated on July 25, 2024
Overview
What they are
These products are both reef safe . They have a total of 6 ingredients in common
Cool Features
They both contain Vitamin C
Suited For
They're both likely to be good for dry skin, brightening skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any common allergens 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
SANA Soy Milk Whitening Serum 28 ingredients
Hada Labo Shirojyun Premium Whitening Lotion 20 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
SANA Soy Milk Whitening Serum 28 ingredients
Hada Labo Shirojyun Premium Whitening Lotion 20 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
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.
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 WaterButylene 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.
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 GlycerinDiglycerin is a humectant. It is derived from glycerin, which is naturally found in your skin.
As a humectant, it helps draw moisture to the skin from the air.
Magnesium Ascorbyl Phosphate (MAP) is a form of Vitamin C and is an antioxidant. It can help to reduce redness, improve skin texture, reduce the effects of aging, reduce the visibility of dark spots, and brighten skin.
MAP is created by combining ascorbic acid with magnesium salt. While MAP more gentle on the skin than ascorbic acid, it is thought to be less easily-absorbed into the skin.
Due to MAP's stability up to a pH level of 7, it is more stable to air and sunlight exposure than ascorbic acid. The best pH range for MAP is between 5 and 6.
Like other forms of Vitamin C, MAP has been shown to help reduce hyperpigmentation and simulate collagen production.
As an antioxidant, it helps protect your skin against the signs of aging.
Learn more about Magnesium Ascorbyl PhosphatePhenoxyethanol 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.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
SANA Soy Milk Whitening Serum 28 ingredients
Hada Labo Shirojyun Premium Whitening Lotion 20 ingredients

Reviews
Here's what our community thinks
SANA Soy Milk Whitening Serum 28 ingredients
Hada Labo Shirojyun Premium Whitening Lotion 20 ingredients
Great product to prevent hyperpigmentation and sun spots due to the tranexamic acid, licorice root, and vit C derivative. My post acne marks fade a lot faster. Very gentle and hydrating to use daily, it spreads and absorbs easily. My dry acne prone skin loves this, no comedogenic, no alcohol or fragrance.
Edit 6th Dec 2024
I stoped using this lotion as i was trying to simplify my routine. A Show more
Great for hydration - I put it on three times waiting for it to become damp before applying. It did give me cc’s (closed comedones) sadly. The texture is watery which I prefer for a toner and has an alcohol scent but it fades rather quickly post application.