Don't panic, help is at hand!
The product has been replaced by two different products. The direct replacement is Schwarzkopf OSiS Curl Me Soft Velvet Curl Cream 150ml which has the same medium control level as Loopy.
There is also a strong control level product called Schwarzkopf OSiS Twin Curl 2 Phase Curl Cream 125ml.
However, the Curl Me Soft product is the direct replacement.