Species Genetic Perfection
Concept · Stellaris 4.5.2
Species Genetic Perfection in the Stellaris encyclopedia: Authorities that have embraced Purity have scaling effects and modifiers that apply to their Organic Pops and Leaders.
Species Genetic Perfection in the game's words
The encyclopedia entry as the game shows it in its tooltips; underlined words open their own entry or page here.
Authorities that have embraced Purity have scaling effects and modifiers that apply to their 
Organic Pops and 
Leaders.
- Increased by Trait Points spent on Positive Species Traits.
- Reduced by Trait Points gained from Negative Species Traits.
Source: common/game_concepts (concept_genetic_purity) and localisation/english, Stellaris Cygnus v4.5.2 (9776).