Cosrx The Retinol 0.5 Oil is a lightweight, oil-based serum delivering pure retinol at 0.5% to support collagen production and skin renewal. Enriched with plant-derived squalane to cushion irritation and vitamin E to help minimize visible aging signs. It helps improve skin elasticity, smooth fine lines, and refine pores. For best results, use at night and start gradually: twice weekly in week 1, three times weekly in week 2, and daily starting week 3 if no irritation. Suitable for normal skin accustomed to retinol.
| Brand | | Cosrx | |
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| Product Type | | Oil-based serum with retinol | |
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| Model | | The Retinol 0.5 Oil | |
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| Size | | 20 ml | |
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| Active Ingredient | | Retinol 0.5% | |
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| Supporting Ingredients | | Plant-derived Squalane, Vitamin E | |
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| Key Benefits | | Boosts collagen production; improves elasticity; reduces appearance of fine lines; refines pores | |
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| Suitable Skin Type | | Normal skin accustomed to retinol | |
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| Usage | | Nightly use; start gradually: Week 1 twice a week, Week 2 three times a week, Week 3 daily if no irritation | |
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| Precautions | | Not for pregnant or breastfeeding individuals; patch test recommended; consult a professional if using other products to avoid interactions | |
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