ProtoClinical k-beauty COSRX The Retinol 0.5 Oil 20ml single centered oil bottle on a white background with dark gray packaging
COSRX

COSRX The Retinol 0.5 Oil 20ml

$19.65
Restores healthy radiance and a lit-from-within glow

Intensive treatment for a youthful and radiant complexion!

For all skin types dealing with dehydration: COSRX's skincare with Retinol works from within to deliver restores healthy radiance and a lit-from-within glow, not just temporary comfort.
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Retinol: accelerates cell turnover and stimulates collagen synthesis for smoother, firmer skin
COSRX The Retinol 0.5 Oil 20ml
COSRX The Retinol 0.5 Oil 20ml Default Title
$19.65
Ingredient-focused product details Clear use directions Full INCI when available Delivery confirmed at checkout
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Retinol

Retinol converts to retinoic acid inside the skin, where it binds to nuclear receptors that regulate gene expression for cell turnover and collagen production. In this skincare, Retinol targets dehydration, delivering restores healthy radiance and a lit-from-within glow with consistent use.

Retinol
accelerates cell turnover and stimulates collagen synthesis for smoother, firmer skin
Texture

Smooth, comfortable

All Skin Types
Hover the swatch: it ripples like water

How to use

Apply after skincare as the final prep step.
Full transparency

Ingredients

Retinol accelerates cell turnover and stimulates collagen synthesis for smoother, firmer skin. This focused formula puts all its power behind one proven active for maximum impact.

Retinol converts to retinoic acid inside the skin, where it binds to nuclear receptors that regulate gene expression for cell turnover and collagen production. In this skincare, Retinol targets dehydration, delivering restores healthy radiance and a lit-from-within glow with consistent use.

The detail

Specs & details

FormatSkincare product
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Before you add to cart

Questions & answers

Apply an appropriate amount to clean skin. Follow the product-specific directions for best results.
Yes. Layer from thinnest to thickest consistency for best absorption.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like restores healthy radiance and a lit-from-within glow, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with all skin types dealing with dehydration. If you have very reactive skin, patch test on the inner arm before full application.
The formula is designed to be well-tolerated. For pregnancy-specific concerns, consult your healthcare provider. For sensitive skin, patch test before full application.
Retinol accelerates cell turnover and stimulates collagen synthesis for smoother, firmer skin. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Formulated with Korean beauty expertise, this product combines carefully selected ingredients at optimal concentrations for targeted results that compound with consistent daily use.
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