Just because a sunscreen is trending doesn’t mean it’s perfect for every skin type, and just because it feels light or gentle doesn’t automatically mean the formula is safe. That’s why it’s worth paying attention to what’s actually inside the products we use every day.
Round Lab’s Birch Juice Sunscreen is one of those products that has gained attention for its soothing feel, soft finish, and easy wear. But the real story lies in its ingredients. What’s giving it that hydrating touch? What makes it feel smooth on the skin? These results don’t happen by accident; they come from carefully chosen ingredients working together.
This article breaks down the Round Lab Birch Juice Sunscreen Ingredients list, without skipping the details or leaning on trends. Each part of the formula, like hydration boosters, UV filters, etc., has a role to play.
Understanding those roles helps you choose sunscreen not just because it’s popular, but because it actually fits your skin needs. After all, skincare decisions shouldn’t be based on what’s going viral; they should be based on what’s in the bottle.
Why This Sunscreen Gets So Much Love, And Why Ingredients Matter?
This sunscreen is loved because it feels light, smooth, and easy to wear every day. It doesn’t leave a white layer, works well under makeup, and keeps skin feeling soft instead of dry or sticky. The birch juice in it gives a calming and fresh feel, which adds to its gentle touch. It feels more like a skincare product than a regular sunscreen, which makes it a go-to for daily use.
But no matter how nice a sunscreen feels, what’s inside matters the most. The ingredients decide how well it protects the skin from the sun and whether it’s safe, gentle, or suitable for different skin types. They also help with things like keeping the skin hydrated, calm, and smooth. So, before trusting how a product feels, it’s important to know what’s really in it and how those ingredients work together to care for the skin.
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Round Lab Birch Juice Sunscreen Ingredients
Here are the round lab birch juice moisturizing sunscreen ingredients:
Water, Dibutyl Adipate, Propanediol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Polymethylsilsesquioxane, Ethylhexyl Triazone, Niacinamide, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol, Coco-Caprylate/Caprate, Caprylyl Methicone, Diethylhexyl Butamido Triazone, Glycerin, 1,2-Hexanediol, Butylene Glycol, Betula Platyphylla Japonica Juice, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Glyceryl Glucoside, Dipotassium Glycyrrhizate, Allantoin, Portulaca Oleracea Extract, Artemisia Annua Extract, Pinus Sylvestris Leaf Extract, Chamomilla Recutita Flower Oil, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Stearoyl Glutamate, Polyacrylate Crosspolymer-6, Ethylhexylglycerin, Ascorbic Acid, Adenosine, Pentylene Glycol, Behenyl Alcohol, Poly C10-30 Alkyl Acrylate, Polyglyceryl-3 Methylglucose Distearate, Decyl Glucoside, Tromethamine, Xanthan Gum, T-Butyl Alcohol, Tocopherol, Carbomer
(Source)
1. Water – The base that holds everything together and keeps the texture lightweight.
2. Dibutyl Adipate – A silky ingredient that helps spread the sunscreen smoothly without feeling greasy.
3. Propanediol – Adds softness and helps the skin feel hydrated and fresh.
4. Diethylamino Hydroxybenzoyl Hexyl Benzoate – A modern UV filter that protects the skin from UVA rays without leaving a heavy feel.
5. Polymethylsilsesquioxane – Adds a soft-focus finish and makes the skin feel smooth, helping the sunscreen stay in place longer.
6. Ethylhexyl Triazone – A strong UVB filter that gives powerful sun protection without irritation.
7. Niacinamide – A well-loved brightening ingredient that helps even out skin tone and keeps the skin barrier strong.
8. Methylene Bis-Benzotriazolyl Tetramethylbutylphenol – A stable sunscreen agent that offers broad protection against both UVA and UVB rays.
9. Coco-Caprylate/Caprate – A lightweight skin conditioner that gives a natural, non-oily glow.
10. Caprylyl Methicone – A silicone that makes the formula feel soft and smooth, helping it glide effortlessly.
11. Diethylhexyl Butamido Triazone – Another strong UVB filter that’s known for staying stable and providing long-lasting protection.
12. Glycerin – A deep hydrator that helps skin stay moisturized throughout the day.
13. 1,2-Hexanediol – Helps keep the formula fresh and also lightly hydrates the skin.
14. Butylene Glycol – Works like a moisture magnet and helps other ingredients sink in better.
15. Betula Platyphylla Japonica Juice (Birch Juice) – The signature ingredient that’s known to soothe, hydrate, and refresh the skin naturally.
16. Sodium Hyaluronate – A form of hyaluronic acid that plumps up the skin by attracting moisture.
17. Hydrolyzed Hyaluronic Acid – Smaller version of hyaluronic acid that goes deeper into the skin for extra hydration.
18. Glyceryl Glucoside – Supports skin’s moisture balance and makes the skin feel soft and healthy.
19. Dipotassium Glycyrrhizate – Comes from licorice and is known to calm the skin and support a smooth texture.
20. Allantoin – Soothes the skin and makes it feel soft, smooth, and cared for.
21. Portulaca Oleracea Extract – A calming botanical extract that helps reduce signs of irritation.
22. Artemisia Annua Extract – Known for its gentle calming properties, often used to soothe stressed skin.
23. Pinus Sylvestris Leaf Extract – A natural antioxidant that helps keep the skin fresh and protected.
24. Chamomilla Recutita (Matricaria) Flower Oil – Known for calming and comforting the skin, giving a gentle finish.
25. Acrylates/C10-30 Alkyl Acrylate Crosspolymer – Helps create the gel-like texture and keeps the sunscreen from feeling heavy.
26. Sodium Stearoyl Glutamate – A skin-friendly ingredient that helps mix oil and water smoothly for a balanced formula.
27. Polyacrylate Crosspolymer-6 – Adds a cushiony feel to the sunscreen and helps it spread easily.
28. Ethylhexylglycerin – A gentle skin conditioner that keeps the skin feeling fresh and soft.
29. Ascorbic Acid – A form of Vitamin C that helps brighten and protect the skin from dullness.
30. Adenosine – A smoothening agent that supports a softer, healthier-looking texture.
31. Pentylene Glycol – Helps keep the skin hydrated and supports the formula’s overall feel.
32. Behenyl Alcohol – A fatty alcohol that adds creaminess without being heavy or irritating.
33. Poly C10-30 Alkyl Acrylate – Helps hold the formula together and gives a silky finish.
34. Polyglyceryl-3 Methylglucose Distearate – A skin-friendly emulsifier that helps blend oil and water-based ingredients.
35. Decyl Glucoside – A gentle cleanser-like ingredient that helps remove residue without dryness.
36. Tromethamine – Balances the pH of the sunscreen to keep it comfortable on the skin.
37. Xanthan Gum – A thickener that keeps the texture smooth and stable.
38. T-Butyl Alcohol – Used in very small amounts to support the product’s texture and stability.
39. Tocopherol (Vitamin E) – An antioxidant that helps protect the skin from external stressors.
40. Carbomer – Keeps the texture light and gel-like without weighing the skin down.
This list is carefully balanced to offer UV protection, moisture, a soft finish, and skin-soothing benefits, all without making the skin feel heavy or oily. The blend of sunscreen filters is modern and broad-spectrum, while the added hydration and calming ingredients make it feel more like skincare than sunscreen.
Is It Safe and Suitable for All Skin Types?
Based on the ingredients, this sunscreen looks safe and suitable for most skin types, including dry, oily, and combination skin. It has gentle UV filters that are known to protect without clogging pores or feeling heavy. Plus, it’s filled with skin-loving ingredients like birch juice, hyaluronic acid, niacinamide, and allantoin that calm, hydrate, and soften the skin.
It doesn’t have harsh alcohols or strong fragrance, which makes it a better choice for sensitive skin, too. But as with any product, patch testing is still a good idea, especially if the skin is easily reactive or has allergies.
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Texture, Feel, and Finish Based on Ingredients
Looking at what’s inside, this sunscreen is likely to feel lightweight, soft, and smooth on the skin. Ingredients like Dibutyl Adipate, Caprylyl Methicone, and Polymethylsilsesquioxane help it spread easily without leaving a greasy layer.
It includes several hydrating ingredients like glycerin, birch juice, hyaluronic acid, and butylene glycol, which keep the skin feeling fresh and moisturized throughout the day. Niacinamide and glyceryl glucoside help balance and brighten the skin, adding to the smooth finish.
The finish is likely soft and natural, not too shiny or matte, making it comfortable for everyday wear under makeup or on bare skin. Overall, the texture is silky, the feel is breathable, and the finish is clean and skin-like.
How Its Ingredients Compare with Other Korean Sunscreens
Compared to other Korean sunscreens, this one uses a mix of newer and commonly used UV filters like Ethylhexyl Triazone and Diethylamino Hydroxybenzoyl Hexyl Benzoate, which are known for being strong yet gentle on skin. These are also found in many high-quality Korean sunscreens, so the sun protection level is on par with others in the same category.
What gives it a bit more care is the high number of skin-soothing and hydrating ingredients like birch juice, hyaluronic acid, allantoin, and licorice extract. Some sunscreens focus only on sun protection and leave out moisturizing or calming ingredients; this one brings both.
However, a few Korean sunscreens may feel even more invisible on the skin, especially those made specifically for oily or acne-prone skin, as they often use ultra-thin gel textures or fewer hydrating ingredients. This formula may feel slightly richer than those, especially on very oily skin.
Also, it doesn’t include some trendy extras like fermented ingredients or probiotics, which are seen in some other Korean sunscreens focused on skin barrier care. But overall, it’s well-balanced and more skincare-focused than just basic sun protection.
Frequently Asked Questions
Q1. Is Round Lab Birch Sunscreen mineral or chemical?
A1. Round Lab Birch Juice Sunscreen is a chemical sunscreen made with newer, skin-friendly UV filters. It protects the skin from the sun without feeling harsh or heavy.
Q2. Does Round Lab sunscreen contain oxybenzone?
A2. No, it doesn’t. It uses UV filters that are considered safer and more stable. These filters are less likely to cause irritation and work well for long-lasting sun protection.
Q3. Is Round Lab Birch Juice non-toxic?
A3. Yes, it’s free of known toxins and irritants, making it suitable even for sensitive skin.
Q4. Is Round Lab Birch Juice sunscreen physical or chemical?
A4. Round Lab Birch Juice sunscreen is a chemical sunscreen made with newer, gentler UV filters. These filters protect the skin from sun damage without feeling harsh or heavy.
Q5. Are Round Lab Birch Juice Sunscreen ingredients safe?
A5. Yes, they are well-tolerated by most skin types, and none are flagged for high irritation or clogging potential.
Conclusion
The Round Lab Birch Juice Sunscreen ingredients offer more than sun safety; they’re lightweight, calming, and packed with skin-loving elements. From texture to protection, it ticks the right boxes for daily use. Try it for yourself; your skin might just get a little too attached.
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This is such a great breakdown of its ingredients and what they do. Thanks so much for sharing! I love using this sunscreen, so it’s great to know that it’s actually hydrating and skin safe. 🙂