ALLSKIN MED's Advanced Retinol Programme contains mid-strength potency retinol, the Advanced Renewal Serum.  You should use this if have already started to use retinol and their skin has become acclimatised

A healthy barrier is crucial during the retinisation process. By combining Retinsphere® Technology, SCA® PRO and EDAFENCE® together which means skin can maintain a healthy barrier function while improving efficacy & results.

The ALLSKIN | MED Retinol Programme is clinically proven to:

• -30% wrinkles (after 1 month)
• 42% Firmness (after 3 months)
• 13% Elasticity (after 3 months)