Here is a list of silicone-free deep conditioners (CG friendly) that are available in India. 

Click on the names to buy from online retailers.

Amsarveda Hair Mask Cream – Intensive Treatment
The Body Shop Rainforest Moisture Hair Butter
The Body Shop Rainforest Radiance Hair Butter
Lotus Herbals Soyasmooth Protein Creme Deep Conditioner
Mamaearth Argan Hair Mask
Matrix Biolage ultra hydrasource aloe hydrating masque
Matrix Biolage Colorlast Mask
Shea Moisture Raw Shea Butter Masque Deep Treatment
SheaMoisture Manuka Honey & Mafura Oil Intensive Hydration Hair Masque
Yves Rocher Reparation Repair Nutri-Repair Mask
Yves Rocher Nutri Silky Mask
Watsons Repairing Treatment Wax honey
Watsons Protecting Treatment Wax (contains water soluble silicone)
Watsons Revitalising Treatment Wax With Milk Protein
Watsons Volumizing Treatment Wax