---
product_id: 674441331
title: "Birch Juice Moisturizing UV LOCK SPF 45 | Hydrating Lotion-like Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Korean Sunscreen"
brand: "round lab"
price: "362 kr"
currency: DKK
in_stock: true
reviews_count: 9
category: "Round Lab"
url: https://www.desertcart.dk/products/674441331-birch-juice-moisturizing-uv-lock-spf-45-hydrating-lotion-like
store_origin: DK
region: Denmark
---

# Natural, non-toxic & sensitive skin safe Hydrating, lightweight lotion texture SPF 45 Broad Spectrum UV Protection Birch Juice Moisturizing UV LOCK SPF 45 | Hydrating Lotion-like Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Korean Sunscreen

**Brand:** round lab
**Price:** 362 kr
**Availability:** ✅ In Stock

## Summary

> 🕶️ Glow & Guard: The SPF upgrade your skin’s been craving

## Quick Answers

- **What is this?** Birch Juice Moisturizing UV LOCK SPF 45 | Hydrating Lotion-like Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Korean Sunscreen by round lab
- **How much does it cost?** 362 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/674441331-birch-juice-moisturizing-uv-lock-spf-45-hydrating-lotion-like)

## Best For

- round lab enthusiasts

## Why This Product

- Trusted round lab brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Conscious:** Free from 19 harmful substances, organic and reef-safe ingredients
- • **Makeup-Ready Finish:** Smooth, non-greasy barrier that layers perfectly under makeup
- • **Weightless Hydration:** Lotion-like texture that absorbs instantly with zero white cast
- • **Sensitive Skin Savior:** Gentle, non-irritating formula certified by German Dermatest
- • **Top-Ranked UV Defense:** NBC Select’s #1 facial sunscreen for unbeatable daily protection

## Overview

ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 is a top-rated Korean sunscreen combining powerful broad-spectrum SPF 45 protection with a hydrating, lightweight formula. Designed for all skin types including sensitive and acne-prone, it delivers a non-greasy, zero white cast finish that layers seamlessly under makeup. Certified safe and free from harmful chemicals, this lotion-like essence offers daily comfort and skin-soothing benefits, making it a must-have for modern skincare routines.

## Description

desertcart.com: ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 | Hydrating Lotion-like Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Korean Sunscreen : Beauty & Personal Care

Review: A Generational Leap Forward in Texture & Comfort – Zero White Cast! - I am thoroughly impressed by this sunscreen. If you are used to traditional, heavy US drugstore formulas that leave you feeling like you are wearing a chalky plaster mask, switching to the Round Lab Birch Juice UV LOCK will feel like a complete revelation. The texture strikes a perfect balance right in between a lightweight cream and a gel, giving it incredible slip so it spreads seamlessly across the face. True to its claims, it absorbs beautifully with absolutely zero heavy residue or white cast. What really sets it apart is the immediate, wonderfully cooling sensation it gives upon application, leaving the skin feeling deeply refreshed and hydrated rather than suffocated. Because it layers so beautifully, I’ve actually been using it in a hybrid routine: applying a standard heavy sunscreen as a base, and then layering this elegant Round Lab formula on the high points of my face where the sun directly hits. It behaves like a high-end daily face lotion rather than a thick sunblock, meaning it doesn't sting the eyes or feel greasy as the day goes on. For a 1.69 fl oz facial sunscreen, the formulation quality is top-tier K-Beauty. If you have sensitive or dry skin and are looking for real comfort, compliance, and deep hydration under your daily layer, this is a phenomenal investment. Highly recommended!
Review: Good Product - this product is very hydrating, no white cast, and lightweight. i wear this under my make up and i honestly dont even use anything like primer and its just the suncreen! i like how it doesn’t move my make up around and it is honestly super worth it.

## Features

- [NBC SELECT'S #1 FACIAL SUNSCREEN]: Ranked No.1 out of 100+ sunscreens tested by NBC Select editors. Praised for its hydrating yet lightweight formula, zero white cast, and skin-soothing finish for daily use, even under makeup
- [OTC REGISTERED, TRUSTED SUN PROTECTION]: This OTC registered UV Lock sunscreen is developed to retain the soothing, moisturizing benefits of our original Birch Juice Moisturizing Sunscreen while meeting SPF 45 Broad Spectrum regulations in the US (Exclusive to the US)
- [LIGHTWEIGHT TEXTURE WITH NO WHITE CAST]: The non-greasy, lightweight essence texture applies seamlessly, leaving no white cast while providing a smooth, natural finish. Make-up friendly, it helps create a protective UV barrier without clogging pores or feeling heavy
- [SAFE FOR ACNE-PRONE, SENSITIVE SKIN]: All ROUND LAB products are formulated with natural, non-toxic ingredients, free from 19 harmful substances. This sunscreen is gentle on sensitive, acne-prone skin and has completed low-irritation testing and German Dermatest certification. Suitable for all skin types
- [HOW TO USE]: Apply as the final step of your skincare routine after serum and moisturizer, gently patting onto face and neck. The gentle, non-stinging formula is safe even for the delicate eye area and washes off easily with regular cleanser. Its lightweight texture provides all-day comfort with breathable, non-greasy hydration
- [BROAD SPECTRUM SPF 45 PROTECTION]: Provides comprehensive protection against both UVA and UVB rays with SPF 45 rating, helping to prevent sun damage, premature aging, and maintaining healthy-looking skin

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJGWH3TC |
| Active Ingredients | Ceramide |
| Additional Features | Korean skincare formula with unique hydrating and non-whitening properties |
| Age Range Description | Adult |
| Best Sellers Rank | #1,198 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #21 in Facial Sunscreens #209 in Facial Skin Care Products |
| Brand Name | ROUND LAB |
| Color | Sunscreen 1Pack |
| Customer Reviews | 4.4 out of 5 stars 2,772 Reviews |
| Item Dimensions | 3 x 3 x 3 inches |
| Item Form | Cream |
| Item Highlight | Hydrating Lotion-like Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Korean Sunscreen |
| Item Volume | 1.69 fluid ounces |
| Item Weight | 50 g |
| Item dimensions L x W x H | 3 x 3 x 3 inches |
| Manufacturer | KOLMA KOREA |
| Manufacturer Part Number | RDB54119 |
| Material Features | Organic, Reef Safe, Non-toxic |
| Number of Items | 1 |
| Package Size Name | 50ml |
| Recommended Uses For Product | UV Protection |
| Skin Tone | All |
| Skin Type | All |
| Unit Count | 1.69 Fluid Ounces |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Active Ingredients:** Ceramide
- **Item Weight:** 50 g
- **Number of Items:** 1
- **Skin Type:** All
- **Unit Count:** 1.69 Fluid Ounces

## Images

![Birch Juice Moisturizing UV LOCK SPF 45 | Hydrating Lotion-like Lightweight Glow Sunscreen for Sensitive Skin, No White Cast, Fragrance-Free, Korean Sunscreen - Image 1](https://m.media-amazon.com/images/I/51zkVhLubPL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ A Generational Leap Forward in Texture & Comfort – Zero White Cast!
*by L***. on July 12, 2026*

I am thoroughly impressed by this sunscreen. If you are used to traditional, heavy US drugstore formulas that leave you feeling like you are wearing a chalky plaster mask, switching to the Round Lab Birch Juice UV LOCK will feel like a complete revelation. The texture strikes a perfect balance right in between a lightweight cream and a gel, giving it incredible slip so it spreads seamlessly across the face. True to its claims, it absorbs beautifully with absolutely zero heavy residue or white cast. What really sets it apart is the immediate, wonderfully cooling sensation it gives upon application, leaving the skin feeling deeply refreshed and hydrated rather than suffocated. Because it layers so beautifully, I’ve actually been using it in a hybrid routine: applying a standard heavy sunscreen as a base, and then layering this elegant Round Lab formula on the high points of my face where the sun directly hits. It behaves like a high-end daily face lotion rather than a thick sunblock, meaning it doesn't sting the eyes or feel greasy as the day goes on. For a 1.69 fl oz facial sunscreen, the formulation quality is top-tier K-Beauty. If you have sensitive or dry skin and are looking for real comfort, compliance, and deep hydration under your daily layer, this is a phenomenal investment. Highly recommended!

### ⭐⭐⭐⭐⭐ Good Product
*by N***I on August 29, 2026*

this product is very hydrating, no white cast, and lightweight. i wear this under my make up and i honestly dont even use anything like primer and its just the suncreen! i like how it doesn’t move my make up around and it is honestly super worth it.

### ⭐⭐⭐⭐⭐ Lightweight, Hydrating & No White Cast
*by Y***E on July 4, 2026*

I’ve really enjoyed using the Round Lab Birch Juice Moisturizing Sunscreen SPF 50+ PA++++. The texture is lightweight, absorbs quickly, and doesn’t leave a white cast on my skin. It feels more like a moisturizer than a traditional sunscreen, making it comfortable to wear every day. I also like that it layers well under makeup without feeling greasy or heavy. The finish is natural and hydrating, which works especially well for my dry skin. Overall, this is a sunscreen I enjoy reaching for every day, and I look forward to trying more skincare products from Round Lab.

## Frequently Bought Together

- ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 Broad Spectrum UV Protection – Non-toxic, Lightweight, Oil Free, Organic, Reef Safe, Travel Essential Korean Skincare Sunscreen (1.69 Fl Oz)
- ROUND LAB 1025 Dokdo Cleanser 5.07 Fl Oz, Low pH Facial Cleanser for Sensitive Skin, Rich Soft Bubbles for Deep Cleansing and Makeup Removal, Hydrating Face Wash with Deep Sea Water, Korean Skin Care
- Dr.Althea 345 Relief Cream | Daily Face Moisturizer | Blemish Relief Care | Soothing Recovery & Moisture with Niacinamide, Panthenol | Korean Vegan Skin Care for All Skin Types | 1.7 Fl Oz (Pack of 1)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-09-12*