Lotus Herbals Limited manufactures SPF-20 Liquid Foundation for Face. Lotus Herbals Limited is an ISO 9001:2000 certified company. The SPF-20 Liquid Foundation for Face or Naturalblend is a foundation that is available in different kinds and can be used according to skin types. This foundation allows the skin to breathe without clogging the pores. The SPF-20 Liquid Foundation contains herbal extracts of grape seed and soy lecithin.