SKIN1004 Tone Brightening Tone-up Sunscreen SPF50+ PA++++ Versus Biore UV Kids Pure Milk Sunscreen SPF 50+ PA+++
Updated on May 17, 2025
Overview
What they are
These products are both sunscreens. They have a total of 5 ingredients in common
Cool Features
They both contain exfoliants and SPF
Suited For
They're both likely to be good for fighting acne and dry skin
Free From
They both do not contain any common allergens, oils, parabens or sulfates
What's Inside
They both contain silicones
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
SKIN1004 Tone Brightening Tone-up Sunscreen SPF50+ PA++++ 46 ingredients
Biore UV Kids Pure Milk Sunscreen SPF 50+ PA+++ 16 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
SKIN1004 Tone Brightening Tone-up Sunscreen SPF50+ PA++++ 46 ingredients
Biore UV Kids Pure Milk Sunscreen SPF 50+ PA+++ 16 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.
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 WaterTitanium dioxide is known for its UVA and UVB protection properties. It is non-comedogenic and non-irritating. Titanium Dioxide is a physical sunscreen. Physical sunscreens reflect light and prevent it from reaching your skin.
Protecting your skin against UV radiation can prevent the signs of aging. Sun damage is associated with fine-lines, wrinkles, loss of firmness, and hyperpigmentation. Titanium dioxide can help prevent premature aging.
With modern production, nano-scale or fine-grade titanium dioxide can be easily produced for cosmetics. In sunscreen, titanium dioxide absorbs UV light. Our skin is not able to absorb Titanium dioxide, even nanoparticles.
Titanium itself is the 9th most common element in the Earth's crust. Titanium dioxide is formed when oxygen is introduced and can be found in ores, dust, sand, and soil.
Pure titanium dioxide is a white powder that is used in many products to add or change color.
Learn more about Titanium DioxideStearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.
As an emollient, stearic acid helps soften skin. It aids the skin's protective barrier by preventing water loss. It also provides a gentle cleansing effect without stripping away natural oils.
Stearic acid may also be used to enhance the texture of products. It can add volume and stabilize ingredients such as water and oil. This can help water and oil ingredients from separating.
Sources of stearic acid include animal or vegetable fats/oils such as coconut or shea. It can be naturally found in butter, cocoa butter, shea butter, vegetable fats, and animal tallow.
This ingredient may not be Malassezia folliculitis, or fungal-acne safe.
Learn more about Stearic AcidTriethoxycaprylylsilane is a silicone used to bind and stabilize ingredients.
As an emulsifier, it helps prevent ingredients from separating. This can help elongate the shelf life of products.
Triethoxycaprylylsilane is often used to coat mineral sunscreens ingredients to help give a better feel. It also helps reduce oxidative stress in sunscreens.
Learn more about TriethoxycaprylylsilaneButylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Learn more about Butylene GlycolIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
SKIN1004 Tone Brightening Tone-up Sunscreen SPF50+ PA++++ 46 ingredients
Biore UV Kids Pure Milk Sunscreen SPF 50+ PA+++ 16 ingredients

Reviews
Here's what our community thinks
SKIN1004 Tone Brightening Tone-up Sunscreen SPF50+ PA++++ 46 ingredients
Biore UV Kids Pure Milk Sunscreen SPF 50+ PA+++ 16 ingredients
I became allergic to sunscreen in my 20s and it was a couple of years of trying and failing to find one that I could use. Until I saw a someone recomend mineral sunscreens on Youtube, this being the only one on the list that I could find in my country. I absolutely loved it!!! No allergies at all, the whitecast is very subtle (I have medium olive skin), it's hydrating and it leaves a beautiful Show more