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24HR Protect your skin from Seasonal Change
Here're our best Synergy Duo! AM/PM all day for enjoying our high effective #DermSkinCare. We heard your voice with skin problems, you and us will be GOOD Synergy for build the skin-barrier
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 Best | $42.50 $50.00 | Buy |
Quick Answers
Common questions · Based on live data
As of May 12, 2026, 24 Hr Synergy Duo is cheapest at COSRX Official for $42.50.
Yes — dropped in price 3 times in the last 90 days, most recently to $44.20 at COSRX Official on March 11, 2026.
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Find 24 Hr Synergy Duo on Alencia — currently available at one retailer. Set a free price alert and get notified the next time the price drops.
