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YBK Relief Hydration Light Sunscreen

Ingredients and claims, checked

Product photo of YBK Relief Hydration Light Sunscreen

Last checked September 21, 2026

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What is it like at a glance?

What the ingredients do

Softening and UV filter lead, with 4 of 48 ingredients each.

Softening
4
UV filter
4
Moisture seal
2
Skin protection
2

By skin type

  • DryNeutral
  • OilyGood fit
  • CombinationGood fit

Piboo’s rating from user reports.

Worth knowing

  • Has a fungal-acne trigger

Made for

What is this product?

What to expect
It's registered in Korea as a functional cosmetic for UV protection.
Key ingredients
Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
When
Morning

An SPF50+, PA++++ sunscreen with chemical filters. It goes on lightweight with no white cast and sinks in easily. It comes in a 50 ml size.

Who is it for?

Good for

  • Dehydrated oily skin
  • Sensitive skin

What's good, and what to watch for?

Good points

  • Registered as a UV-blocking functional cosmetic
  • Ceramide replenishes the skin barrier
  • Centella Asiatica Extract, Madecassoside and Asiaticoside calm the skin

Watch-outs

  • If you get fungal acne: Polyglyceryl-3 Methylglucose Distearate, Glyceryl Stearate

What makes it different?

It contains ceramides in several forms.

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Tap a name to read about that ingredient.

This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary.

Key ingredientWorth a closer look

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

What the claims add up to

You can expect:
sun protection
Only partly backed:
calmer skin (amount unknown)
Free of:
the ingredients it lists
See each claim, checked (16)

Claims, checked

  • Stop white-cast skin now!backed by evidence
  • UV-blocking functional cosmeticbacked by evidence
  • No artificial fragrancebacked by evidence
  • SPF50+ PA++++ Skin-safe protector from all lightpartly backed
  • Blue light blocking rate 24.82%partly backed
  • Contains 1% of a patented soothing ingredient composed of lotus leaf extract and cedar leaf extractpartly backed
  • Judged as a low-irritation product with a skin irritation index of 0.0partly backed
  • German Dermatest EXCELLENT grade certificationpartly backed
  • MY Sera helps strengthen the firm barrierpartly backed
  • Soothes tired skin with the 6 key active ingredients of SP Centella asiatica extractpartly backed
  • YBK sunscreen has excluded harmful ingredients.partly backed
  • Felt it was gentle 97%partly backed
  • Perfectly blocks even blue light! Moisture-rich organic sunscreenoverstated
  • Tea tree extract helps improve skin's greasiness, caring for clean and moist skinno supporting source found
  • All ingredients (EWG Green Grade)no supporting source found
  • 2025 Hwahae First Half Efficacy/Effectiveness Award Sun Care Category Soothing 1st Placeno supporting source found

We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.

How we check claims

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