The Ordinary Retinol 0.2% in Squalane 30mlThe Ordinary Retinol 0. 2% in Squalane 30ml Retinol 0. 2% in Squalane is the entry level step in The Ordinary's retinol range the gentlest and most beginner appropriate option before stepping up to 0. 5% and eventually 1%. For anyone new to retinol, or with sensitive skin that hasn't been exposed to retinoids before, this is the correct starting point. It delivers genuine cell turnover benefits and early anti ageing action, but with fewer side effects