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8% Retinol Complex Booster


Offer Price £40.00


Rejuvenate and improve the texture of your skin with our Retinol Complex Booster. It's formulated with 0.08% high-grade Retinol that's encapsulated within a complex to enable deeper skin absorption and a steady release. The addition of Vitamin B5 provides deep moisture, leaving the skin more even, smooth, and youthful. A must-have for any anti-ageing routine, this booster increases elasticity and cell turnover, while minimising the effects of UV-induced skin damage and acne.

This item cannot be shipped internationally.

Product Details

  • 0.08% strength Retinol encapsulated in a complex
  • Increases elasticity and cell turnover
  • Reduces the appearance of sunspots, fine lines, and wrinkles
  • Vitamin B5 deeply moisturises
  • Boosts collagen production
  • Leaves skin hydrated and visibly rejuvenated
  • Used in every Cowshed spa

No testing on animals

100% vegetarian

No parabens

No mineral oils

No silicones


All our products are made from the best quality ingredients which are 100% vegetarian, and include no parabens, mineral oils or silicones.

How to use

How to use

Apply a few drops alone or mix into your moisturiser after toning. Use in your evening skincare routine. Always follow with an SPF if applied in the morning.

Pair with

We suggest using this booster in the evening and pairing it with the Rejuvenate Night Cream.

Delivery & Returns


UK Hermes Standard Delivery: £2.95, free on orders over £25 for a limited time.

UK DPD Standard Delivery: £6.95.

Islands and Highlands Standard Delivery: £6.95, free on orders over £80.

International delivery

Varies by region. Please see our Delivery and returns page for further details.


Returns are accepted, please see our Delivery and returns page for further details. All packages will be sent in a Cowshed branded box. Please note, returns are not processed over the weekend or bank holidays.