AHC Masters Melaprotect Waterfull Sun Cream 40ml (SPF50+/PA++++) vs Round Lab Birch Juice Moisturizing Sun Stick 19g (SPF 50+ PA++++)

AHC Masters Melaprotect Waterfull Sun Cream 40ml (SPF50+/PA++++) and Round Lab Birch Juice Moisturizing Sun Stick 19g (SPF 50+ PA++++) share 17 parsed ingredients. Differences highlighted below.

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Shared formula

27%

Ingredients in every formula

17in both formulas

Key actives unique to one formula

6unique actives

Ingredient rows compared

64rows compared

From the parsed labels — rows on every label over all compared rows.

The formulas, row by row

64 ingredients across 2 labels

Differences only(47 of 64 rows)

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	Ahc AHC Masters Melaprotect Waterfull Sun Cream 40ml (SPF50+/PA++++) $45.00 $45.00 at Kbeautymakeup ↗Save	Recommended Round Lab Round Lab Birch Juice Moisturizing Sun Stick 19g (SPF 50+ PA++++) $41.00 $41.00 at Kbeautymakeup ↗Save
Basics
Type & size	Sunscreen · size not on the record	Sunscreen · size not on the record
Brand origindiffers	Not recorded	Korean
Offers
Where to buydiffers	$45.00 · Kbeautymakeup	$41.00 · Kbeautymakeup
Formula
Key activesdiffers	niacinamide, titanium dioxide, centella asiatica extract	niacinamide, hyaluronic acid, ascorbic acid, sodium hyaluronate, allantoin
Free ofdiffers	sulfate-free, paraben-free	fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free
Heads-up	fungal-acne triggerPore data not yet reviewed	fungal-acne triggerPore data not yet reviewed
Fit & community
Rating	No reviews yet	No reviews yet
Best for	Not recorded	Not recorded
Data quality
Label coveragediffers	Fully parsed · 48 ingredients	Fully parsed · 33 ingredients
Key actives · 6
allantoin	no	yes
cica	yes	no
hyaluronic acid Pregnancy: generally fine	no	yes
hyaluronic acid (salt form) Pregnancy: generally fine	no	yes
titanium dioxide Pregnancy: generally fine	yes	no
vitamin c	no	yes
Rest of the labels · 41
a silicone	yes	no
aluminum hydroxide	yes	no
betula platyphylla japonica juice	no	yes
caprylyl methicone	yes	no
carbomer	yes	no
cetearyl alcohol	yes	no
decyl glucoside	yes	no
dextrin palmitate Possible fungal-acne trigger	yes	no
diethylhexyl butamido triazone	yes	no
dimethiconol	yes	no
dipotassium glycyrrhizate	no	yes
drying alcohol	yes	no
fragrance	yes	no
glyceryl caprylate	no	yes
glyceryl glucoside	no	yes
isopropyl titanium triisostearate Possible fungal-acne trigger	yes	no
lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone	no	yes
maltodextrin	yes	no
methylene bis-benzotriazolyl tetramethylbutylphenol	yes	no
methylpropanediol	yes	no
ozokerite	no	yes
pentylene glycol	yes	no
poly c10-30 alkyl acrylate	yes	no
polyglyceryl-3 methylglucose distearate Possible fungal-acne trigger	yes	no
polyglyceryl-5 polyricinoleate Possible fungal-acne trigger	no	yes
polyhydroxystearic acid Fungal-acne trigger	yes	no
polymethylsilsesquioxane	yes	no
portulaca oleracea extract	no	yes
potassium sorbate	yes	no
propanediol	yes	no
punica granatum seed cell culture lysate	yes	no
sodium chloride	no	yes
sodium stearoyl glutamate	yes	no
sphingomonas ferment extract	yes	no
synthetic wax	no	yes
triethoxycaprylylsilane	yes	no
trisiloxane	yes	no
tromethamine	yes	no
vinyl dimethicone	no	yes
vitamin e	no	yes
xanthan gum	yes	no

Rows come from parsed labels and live offers. Where a label isn’t fully captured, we say so instead of guessing.

The bottom line

Choose Ahc if you want Titanium Dioxide in the formula.

Choose Round Lab if you want Vitamin C in the formula.

Both lines come from the parsed labels and the prices on this page — neither product is the reference, and neither is called the better one.

This is not medical advice.

Focus on an effect

Focus on an effect

All ingredientsBrighten & fade dark spotsClear breakoutsSmooth fine linesHydrate & plumpCalm rednessRefine textureRepair & strengthenProtect from sunGo

All ingredients

Brighten & fade dark spotsClear breakoutsSmooth fine linesHydrate & plump

Calm rednessRefine textureRepair & strengthenProtect from sun

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• AhcVS[BIO HEAL BOH] Probioderm Collagen Tone Up Sun Cream (SPF50+, PA++++) 50ml
• Round LabVSDEWYTREE Urban Shade Cool Calming Sun Stick SPF 50+ PA++++ (20g / 0.71 oz)
• AhcVSDr.Ceuracle Cica Regen Waterproof Sun SPF50+ PA++++ 100ml

Suggested from shared ingredients on the parsed labels — each pair opens as its own comparison.