What it is
Ganoderma lucidum extract is derived from the reishi (lingzhi) mushroom and contains polysaccharides, peptides, and other bioactive constituents. In cosmetics it is used to condition the skin and is valued for its antioxidant-associated polysaccharide content. It often appears as a botanical highlight ingredient in moisturizing and protective formulas.
Safety & warnings
As a botanical mushroom extract it is generally well tolerated at cosmetic levels, though plant- and fungus-derived extracts can occasionally cause sensitivity in predisposed individuals. People with known mushroom allergies should be cautious.
Origin & sourcing
Natural extract obtained from the fruiting body or mycelium of the Ganoderma lucidum (reishi) mushroom.
History
Reishi has a long history in East Asian traditional practices, and that heritage informs its modern use as a botanical conditioning ingredient in skincare.
Questions everyone asks
What is ganoderma lucidum extract?
It is an extract of the reishi (lingzhi) mushroom used as a skin-conditioning and antioxidant-associated botanical.
Why is it added to sunscreens?
It functions as a conditioning botanical, contributing polysaccharides and a soothing, moisturizing reputation rather than UV protection.