Where LANEIGE Water Sleeping Mask EX really shines is irritation risk, scoring 9.5 compared to Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin's 8.0. Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin includes fragrance ingredients like Fragrance, which can be a concern for reactive skin.
Active Ingredient Strength is another area of separation. Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin scores 6.2 here versus 4.9 for LANEIGE Water Sleeping Mask EX. That difference comes down to how each formula is built — the ingredient list tells the story.
LANEIGE Water Sleeping Mask EX brings Niacinamide, Allantoin, and Caffeine as actives, while rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin relies on Niacinamide, Allantoin, and Adenosine. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the mid-range bracket, so value comes down to formulation quality. LANEIGE Water Sleeping Mask EX gets the nod here with its 8.4 overall score — you're getting more for a similar outlay.