This link doesn't show how it's back to the old formula. It just compares the new formula and the old formula. The new formula has a black cap.
Goosefootprint Analysis:
Hair Strand Thickness
Root: Fine - Medium Midshaft: Medium Ends: Slightly Coarse

Hair Elasticity Dry: Normal

Hair Elasticity Wet: Low

Porosity
Roots: Low Midshaft & Ends: Mixture of Normal & Porous