Natura & Co.’s venture capital fund Fable Investments has increased its stake in Perfumer H, the fragrance brand of perfumer Lyn Harris, with the goal to help extend its product line and support both its management team and expansion in Asia.   Harris— a past Robertet perfumer who founded the London-based fragrance brand Miller Harris in 2000 — operates Perfumer H out of England with her husband, Christophe Michel. The decade-old brand is focused on natural ingredients and refillabl...