Roberto Firmino added a second in stoppage time to satisfy the home fans on Merseyside.
After being introduced as a half-time substitute during Brazil's 2-0 friendly win over Croatia at Anfield, Neymar ran at right back Sime Vrsaljko before, cutting inside and belting the ball into the net via the crossbar.
Wearing the number 10 shirt, made famous by Pele, Neymar's popularity soared after he led Brazil to their first Olympic gold medal win in Rio in 2014.
The Paris St Germain star produced a stunning individual effort in the 68th minute of his first outing since he fractured his metatarsal playing for Paris St Germain in February. 'I need to lose that fear as quickly as possible to arrive at the World Cup at my best'.
Tennis: Pouille et Monfils en ballotage défavorable
Après avoir perdu le 1er set au tie-break, Goffin s'est isolé à 5-0 dans la 2e manche, qu'il gagnait finalement 6-3 en 31 minutes. David Goffin (ATP 9) a souffert lors de la reprise du match interrompu hier, face au Français Gaël Monfils (ATP 37).
Tite said there was no doubt that Neymar gives them something extra but said that needed to be kept in perspective.
Brazil coach Tite brought on Neymar for Fernandinho at the break as he stepped up his recovery from a foot injury.
Brazil captain and No. 9 Gabriel Jesus was not as impressive in the first half of the match, and was replaced by Firmino after an hour.
ZInedine Zidane : Une offre de 200 millions pour coacher le Qatar !
En octobre dernier, Didier Deschamps a prolongé son contrat jusqu'en 2020 avec la Fédération française de football . En France, l'Equipe fait référence au "discours d'un roi" au sujet de Zinédine Zidane .
Ahead of Croatia friendly, Tite was asked Neymar's anticipated return.
They will play their last friendly against Austria in Vienna on June 10, before flying off to Russian Federation for the World Cup that kicks off from June 14.
Croatia's biggest chance came in the first half from a corner as Dejan Lovren's header spun just wide of the left post.
They will open their 2018 World Cup campaign against Nigeria on June 16 in Group D.
Bertrand Cantat : réouverture de l’enquête sur la mort de Krisztina Rady
L'avocat de Bertrand Cantat a affirmé dimanche que le chanteur demandait " depuis des semaines " à être interrogé. Bertrand Cantat, un personnage "charismatique" .