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Sienna X The Retinol Serum 20ml

  • Now $34.56
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An anti ageing night time retinol treatment for a smooth, youthful complexion

Featuring 0.3% retinol, this lightweight yet powerful night time serum gets to work as you sleep.

This serum is scientifically proven to reduce the appearance of fine lines and wrinkles with ongoing use, boosting the natural collegen production of the skin to help promote a beautifully even skin tone for a brighter, youthful complexion.


  • Reduces the visible signs of ageing
  • Features 0.3% retinol
  • Smooths and evens skin tone 
  • Boosts collagen production

How to Use

  • Serum is to be applied prior to Sienna X Day Cream or Miracle Mask
  • Apply to cleansed skin as part of your evening skincare routine 
  • If new to retinol products, begin using 1-2 times a week and gradually increase to daily use as your skin adjusts
  • Apply regularly for maximum results
  • Avoid contact near eyes, nose and mouth 
  • Do not use with any other retinol treatments

UK Delivery




Royal Mail 2nd Class TrackedFREE
(£3.00 for orders under £40) 
2-5 Working Days 
Royal Mail 1st Class Tracked


(£3.95 for orders under £40)

1-3 Working Days

Express Tracked Delivery

(Mainland UK only)

£4.95 1-2 Working Days 

Royal Mail Special Delivery

(Non-Mainland UK only)

£7.951-2 Working Days 

Please see delivery page for EU and rest of world shipping information.