ProtoClinical k-beauty soft aqua beauty graphic with a deeper teal center on a pale background.
ProtoClinical k-beauty soft aqua beauty graphic with a deeper teal center on a pale background.
ProtoClinical k-beauty soft aqua beauty graphic with a muted mauve diagonal form on a pale background.
ProtoClinical k-beauty pale aqua vertical beauty graphic with soft pink side panels.
so natural

[so natural] UV Pro Water Sun Serum 50ml SPF 50+PA++++

$19.20
High UV protection No white cast finish Hydrating serum feel Leaves skin fresh and radiant
Sun serum uses chemical and physical filters to provide SPF 50+ PA++++ protection against UVA and UBA rays without leaving a white cast or greasy feeling. The water-based formula contains various hyaluronic acids plus SEA-CA COMPLEX to moisturize skin. In addition, sun serum in a milky lotion texture...
High-protection sunscreen in a water-serum texture that feels light, hydrating, and easy to wear every day.
100% authentic

Sourced direct · batch code

30-day returns

Unopened, no quibble

SPF50+ PA++++ Hydrating Sun Serum No White Cast Radiant Daily Protection
uv filters hyaluronic acid sea-ca complex
[so natural] UV Pro Water Sun Serum 50ml SPF 50+PA++++
[so natural] UV Pro Water Sun Serum 50ml SPF 50+PA++++ Default Title
$19.20
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

uv filters, the repair molecule

Hyaluronic acid is a glycosaminoglycan naturally present in the dermis. When applied topically, low-molecular-weight HA penetrates beyond the surface to bind water molecules between skin cells, creating a reservoir effect that keeps skin plump from within. In this sunscreen, Hyaluronic Acid targets sun damage, delivering provides intensive moisture that sinks in without heaviness with consistent use.
Hyaluronic Acid
draws and locks moisture deep within the skin, holding up to 1000x its weight in water
The texture

Lightweight, non-greasy serum

Sun serum uses chemical and physical filters to provide SPF 50+ PA++++ protection against UVA and UBA rays without leaving a white cast or greasy feeling. The water-based formula contains various hyaluronic acids plus SEA-CA COMPLEX to moisturize skin. In addition, sun serum in a milky lotion texture evens skin tone for a radiant finish.

All Skin Types uv exposure dehydration dullness
Hover the swatch — it ripples like water

How to use

1

Apply as the last step of your morning skincare routine.

2

Spread evenly over the face and neck before sun exposure.

3

Use a generous amount for full coverage.

4

Let it settle before makeup.

5

Reapply during the day as needed, especially after sweat or wiping.

Full transparency

Ingredients

UV filters, multiple hyaluronic acids, and SEA-CA complex give this sunscreen a hydrating serum feel with a fresh, no-cast finish.

Modern sunscreen textures work best when protection and wearability are developed together. A formula can have strong UV filters on paper, but if it feels greasy, pills under makeup, or leaves a strong cast, people are less likely to apply enough of it. This sun serum addresses that by pairing SPF50+ PA++++ protection with a water-based, milky texture designed to spread easily and settle comfortably on the skin. The combination of chemical and physical filters helps build broad protection across UVA and UVB exposure, while the fluid serum structure improves even application. Multiple forms of hyaluronic acid support hydration at the surface so the sunscreen feels less tight or chalky as it sets. SEA-CA complex adds a soothing, moisture-oriented angle that helps the formula wear more comfortably during daily use. A no-white-cast finish is also a meaningful performance feature, because it allows the protective film to sit more naturally across different skin tones and under makeup. Taken together, these elements support consistent wear, which is one of the most important real-world factors in getting reliable sunscreen performance.

The detail

Specs & details

FormatUV protection cream
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Pairs beautifully with

Complete the routine

Build your routine Tick products to add them with this one
$19.20
Before you add to cart

Questions & answers

Two finger-lengths for the face and neck. Most people under-apply sunscreen, which reduces the effective SPF.
Some users find this hydrating enough on its own. For dry skin, a light moisturizer underneath is recommended.
SPF protection degrades with sun exposure, sweat, and friction. Reapply every 2 hours during direct sun exposure for consistent protection.
Sunscreen significantly reduces UV-induced tanning and damage but does not block 100% of UV rays. Consistent application minimizes cumulative sun damage.
Yes, this formula is developed to be compatible with all skin types dealing with sun damage. If you have very reactive skin, patch test on the inner arm before full application.
Mineral-based sunscreens are generally considered safe. Check the ingredient list for your specific concerns and consult a dermatologist if needed.
Hyaluronic Acid draws and locks moisture deep within the skin, holding up to 1000x its weight in water. Consistent daily use is key to seeing the full benefits.
Check the active ingredients list. Chemical filters absorb UV rays; mineral filters (zinc oxide, titanium dioxide) reflect them. Some formulas combine both.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Korean sunscreen formulations prioritize both protection and cosmetic elegance, delivering high SPF with minimal white cast, lightweight texture, and skincare benefits.
You may also like

More clinical glow

so natural
About the brand

OriginSeoul, KR
Shop all →