---
product_id: 670953936
title: "Birch Juice Mild-up UV LOCK SPF 50+, 1.69 Fl Oz"
brand: "round lab"
price: "₩59509"
currency: KRW
in_stock: true
reviews_count: 13
category: "Round Lab"
url: https://www.desertcart.kr/products/670953936-birch-juice-mild-up-uv-lock-spf-50-1-69
store_origin: KR
region: South Korea
---

# Free of 19 Harsh Ingredients Birch Sap Deep Hydration SPF 50+ Broad Spectrum Defense Birch Juice Mild-up UV LOCK SPF 50+, 1.69 Fl Oz

**Brand:** round lab
**Price:** ₩59509
**Availability:** ✅ In Stock

## Summary

> ☀️ Stay flawless, protected, and hydrated—your skin’s new daily must-have!

## Quick Answers

- **What is this?** Birch Juice Mild-up UV LOCK SPF 50+, 1.69 Fl Oz by round lab
- **How much does it cost?** ₩59509 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/670953936-birch-juice-mild-up-uv-lock-spf-50-1-69)

## 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

- • **Hydrate & Protect:** Birch sap infusion strengthens your skin’s moisture barrier while soothing.
- • **Clean & Gentle Formula:** Free from parabens, artificial fragrances, and mineral oils—perfect for sensitive skin.
- • **Ultimate Mineral Shield:** Non-nano zinc oxide delivers powerful UVA/UVB protection without irritation.
- • **Weightless Everyday Wear:** Light, non-greasy formula blends seamlessly under makeup for a flawless finish.
- • **Dermatologist-Approved Safety:** Clinically tested, hypoallergenic, and non-comedogenic for worry-free sun defense.

## Overview

ROUND LAB Birch Juice Mild-up UV LOCK SPF 50+ is a lightweight, mineral-based sunscreen featuring non-nano zinc oxide for broad spectrum UVA/UVB protection. Infused with hydrating birch sap and free from 19 harsh chemicals, it’s clinically tested and ideal for sensitive skin. This fragrance-free, non-greasy formula blends smoothly under makeup, offering a soft satin finish and reliable daily sun defense.

## Description

desertcart.com: ROUND LAB Birch Juice Mild-up UV LOCK SPF 50+, 1.69 Fl Oz | Zinc Oxide Sunscreen, Broad Spectrum, Lightweight, Oil Control, For Sensitive Skin, Protector Solar, Korean Sunscreen : Beauty & Personal Care

Review: Great mineral sunscreen - This sunscreen definitely would leave a white cast on darker skin I’m quite sure but if you have light skin it blends very well. Love this stuff… go to daily sunscreen
Review: Good wear - Love this sunscreen. No white cast. No piling. Good under my light makeup of concealer, blush and powder.

## Features

- [Mineral-Based Broad Spectrum SPF 50+ PA++++ Protection]: Effectively shields skin from harmful UVA and UVB rays with high-level sun protection, using non-nano zinc oxide to provide gentle physical sun protection without irritation
- [Lightweight & Non-Greasy]: Lightweight texture blends smoothly on skin, works well under makeup, and leaves a soft satin finish for daily sunscreen for face
- [Infused with Birch Sap for Deep Hydration]: Soothes and moisturizes skin while strengthening the moisture barrier
- [Free of 19 Harsh Ingredients]: No parabens, artificial fragrances, or mineral oil-suitable for sensitive skin
- [Clinically Tested for Safety]: Dermatologist-tested, non-comedogenic, and hypoallergenic. Certified by German Dermatest
- [Fragrance-Free & Gentle]: Suitable for sensitive noses and skin types-no overpowering scent or stinging sensation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DK4MXPMD |
| Additional Features | Infused with Birch Sap for Deep Hydration, Free of 19 Harsh Ingredients, Clinically Tested for Safety, Mineral-Based UV Filter, Fragrance-Free |
| Age Range Description | Adult |
| Best Sellers Rank | #13,587 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #108 in Facial Sunscreens #1,754 in Facial Skin Care Products |
| Brand Name | ROUND LAB |
| Customer Reviews | 4.4 out of 5 stars 753 Reviews |
| Item Dimensions | 5 x 1 x 1 inches |
| Item Form | Cream |
| Item Highlight | Zinc Oxide Sunscreen, Broad Spectrum, Lightweight, Oil Control, For Sensitive Skin, Protector Solar, Korean Sunscreen |
| Item Volume | 50 ml |
| Item Weight | 49.99 g |
| Item dimensions L x W x H | 5 x 1 x 1 inches |
| Manufacturer Part Number | RU02G0019 |
| Package Size Name | 50ml |
| Product Benefits | SPF 50+ broad spectrum UVA/UVB protection, reef safe, controls oil and sebum, suitable for sensitive skin, non-comedogenic, and easy to apply. Product Benefits SPF 50+ broad spectrum UVA/UVB protection, reef safe, controls oil and sebum, suitable for sensitive skin, non-comedogenic, and easy to apply. See more |
| Recommended Uses For Product | daily wear, outdoor activities, beach/pool use, hiking/camping, sensitive skin |
| Skin Tone | All |
| Skin Type | All |
| Sun Protection Factor | 50 sun_protection_factor |
| Unit Count | 1.69 Fluid Ounces |
| Water Resistance Level | Water Resistant |

## Product Details

- **Item Weight:** 49.99 g
- **Skin Type:** All
- **Sun Protection Factor:** 50 sun_protection_factor
- **Unit Count:** 1.69 Fluid Ounces

## Images

![Birch Juice Mild-up UV LOCK SPF 50+, 1.69 Fl Oz - Image 1](https://m.media-amazon.com/images/I/51rQe3Nwh2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great mineral sunscreen
*by A***Z on June 25, 2026*

This sunscreen definitely would leave a white cast on darker skin I’m quite sure but if you have light skin it blends very well. Love this stuff… go to daily sunscreen

### ⭐⭐⭐⭐⭐ Good wear
*by A***E on July 10, 2026*

Love this sunscreen. No white cast. No piling. Good under my light makeup of concealer, blush and powder.

### ⭐⭐⭐⭐⭐ Great for Oily Skin, No Lasting White Cast
*by C***F on December 26, 2025*

I have very oily skin, and I’ve tried many sunscreens, but this one is my favorite so far. As a tan girl, I was a little worried at first because when I applied it, there was a slight white cast. However, it disappeared quickly and blended beautifully into my skin. It leaves my face smooth, comfortable, and not greasy at all. It feels lightweight, sits well on the skin, and doesn’t make me look shiny or heavy throughout the day. I also love how gentle it feels—no irritation for my sensitive, oily skin. If you struggle with oily skin and want a sunscreen that looks good after application, this one is definitely worth trying.

## Frequently Bought Together

- ROUND LAB Birch Juice Mild-up Sunscreen UV LOCK 1.69 Fl Oz | SPF 50+ broad spectrum, Mineral Zinc Oxide, for Sensitive Skin, Control Oil and Sebum, Ocean Friendly-Reef Safe, Korean Sunscreen
- ROUND LAB Birch Juice Moisturizing UV LOCK 1.69 Fl Oz SPF 45 broad spectrum, No White Cast, Non-toxic Sunscreen, Strong UV Protection, Moisturizing, Ocean Friendly, Reef Safe
- 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

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**Shop now:** [https://www.desertcart.kr/products/670953936-birch-juice-mild-up-uv-lock-spf-50-1-69](https://www.desertcart.kr/products/670953936-birch-juice-mild-up-uv-lock-spf-50-1-69)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-17*