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REN's serums includes treatment products that, especially when used together with other REN products by skintype, will repair, restore radiance and help reduce the appearance of fine lines and wrinkles.

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£28.00 £19.60 Ex Tax: £16.33

Evercalm Anti-Redness Serum

Formerly known as Hydra-Calm Youth Defence Serum.   Specifically formulated to addre..

£42.00 £29.40 Ex Tax: £24.50

Rose O¹² Moisture Defence Serum

An ultra-moisturising serum formulated to give dry and dehydrated skin a powerful shield to lock in ..

£42.00 £29.40 Ex Tax: £24.50

Bio Retinoid Anti-Ageing Concentrate

A synergistic complex of pure, potent, 100% nature derived Vitamin A, Pro Vitamin A and Retinoid Ana..

£22.00 £15.40 Ex Tax: £12.83

ClearCalm 3 Replenishing Gel Cream

Formerly known as ClearCalm 3 Replenishing Night Serum. REN's ClearCalm3 system combats the ..

£46.00 £32.20 Ex Tax: £26.83

Keep Young and Beautiful SH²C Serum

An advanced bio active serum formulated to keep skin looking smoother, firmer, younger and more radi..

£32.00 £22.40 Ex Tax: £18.67

Max Moisture Concentrate

A concentrate formulated to dramatically hydrate and replenish the skin leaving it visibly plumped, ..

£23.00 £16.10 Ex Tax: £13.42

Omega 3 Optimum Skin Serum Oil

Formerly known as Omega 3 Night Repair Serum. A transforming oil that strengthens the skin..
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Contact Information


33 Thurloe Street, South Kensington, London SW7 2LQ


020 7584 7000

Working Days / Hours:

Mon - Fri / 8:00AM - 8:00PM Sat - Sun / 11:00AM - 7:00PM

Store Features

Advanced Skin Care

Products Tested in Our In-House Skin Lab

Customer Advisory

In-House Research Facility

Skin Lab

Product groups

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About us

Surpassing the usual skin store or pharmacy, we aim to be the centre of excellence in London providing the most effective products tailored to your needs in a boutique setting in the heart of South Kensington. It is our mission to provide truly holistic care to make you look and feel your best at any age. From experts in facial rejuvenation to physiotherapy and nutrition, Santi is devoted to enhancing and maintaining your beauty inside and out. Santi has been formed by a team of experts, specialising in a range of treatments giving holism a true definition.

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