L'Oreal Paris Permanent Hair Colour, Radiant At-Home Hair Colour with up to 100% Grey Covrage, Pro-Keratin, Up to 8 Weeks of Color, Excellence CrÃ¨me, 3 Dark Brown, 72ml+100g
Errors identified:
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'Extra Spaces': ['Spaces should be added around the plus sign in "72ml+100g".'], 
'Vertical bars "|" usage': ['Commas should be replaced with vertical bars (|) to separate distinct product features clearty.'], 
'Capitalization Consistency': [], 
'Lowercasing Consistency': [], 
'Hyphen Usage': [], 
'Punctuation Precision': [], 
'Redundancy Reduction': [], 
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Suggested title:
L'Oreal Paris Permanent Hair Colour | Radiant At-Home Hair Colour with Up to 100% Grey Coverage | Pro-Keratin | Lasts Up to 8 Weeks | Excellence Crème | 3 Dark Brown | 72ml + 100g