Gracie

LANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane vs Peace Out Salicylic Acid Acne Treatment Serum

LANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane scores 8.7/9.8 and Peace Out Salicylic Acid Acne Treatment Serum scores 8.9/9.8 — a near-tie where your skin type decides the winner.

Head to head

LANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane
LANEIGE

Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane

maskmid-range
8.7
VS
Peace Out Salicylic Acid Acne Treatment Serum
Peace Out

Salicylic Acid Acne Treatment Serum

serummid-range
8.9

Score comparison

These two are neck and neck — just 0.2 points apart.

1
3
1
LANEIGE wins 1
Tied 3
Peace Out wins 1
8.7LANEIGE
vs
8.9Peace Out

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

LANEIGE WINS
8.5
6.0
LANEIGE
Peace Out

Irritation Risk

TIE
9.5
9.5
LANEIGE
Peace Out

Active Ingredient Strength

Peace Out WINS
4.2
6.4
LANEIGE
Peace Out

Ingredient Transparency

TIE
8.5
8.5
LANEIGE
Peace Out

Formulation Safety

TIE
9.0
9.0
LANEIGE
Peace Out

Why these two are neck and neck

These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.

Active Ingredient Strength is another area of separation. Peace Out Salicylic Acid Acne Treatment Serum scores 6.4 here versus 4.2 for LANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane. That difference comes down to how each formula is built — the ingredient list tells the story.

Peace Out Salicylic Acid Acne Treatment Serum brings Niacinamide, Zinc Pca, and Potassium Azeloyl Diglycinate as actives, while lANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane relies on Lactobacillus Ferment Lysate, Niacinamide, and Lactobacillus Ferment. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

LANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
  • Anyone who prefers clean, well-vetted formulations

Peace Out Salicylic Acid Acne Treatment Serum is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Anyone who prefers clean, well-vetted formulations

Value comparison

Both sit in the mid-range bracket, so value comes down to formulation quality. Peace Out Salicylic Acid Acne Treatment Serum gets the nod here with its 8.9 overall score — you're getting more for a similar outlay.

Our verdict

✶ Our verdict

It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.

8.7LANEIGE
vs
8.9Peace Out

Frequently asked questions

Which is better: LANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane or Peace Out Salicylic Acid Acne Treatment Serum?

Based on ingredient analysis, Peace Out Salicylic Acid Acne Treatment Serum scores higher overall. See the full score breakdown above for details on each attribute.

Do LANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane and Peace Out Salicylic Acid Acne Treatment Serum share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between LANEIGE Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane and Peace Out Salicylic Acid Acne Treatment Serum?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.