Olaplex
N°4CURL Bond Shaper™ Hydrating Curl Shampoo for Coily, Curly and Wavy Hair
4.7★ · 129 Sephora reviews · #420 Sephora bestseller
- GlowGrails score51/100i
- Reddit signal55/100i
- Evidence2 Reddit discussions
- VerdictMixed
- Strongest signalbond repair · color-treated hair
Why it scored 51
Mixed
2 independent Reddit discussions · Early evidence
Bottom line
Reddit does not show a clear consensus. The strongest use-case signal is bond repair and color-treated hair. The most common watch-out is effectiveness and price.
People mention
bond repaircolor-treated hairpre-shampoo treatment
Watch-outs
effectivenesspriceusage instructions
Representative discussions
Every summary links back to the source discussion.
Mixedr/HaircareScience · 26 points
The user is looking for alternative bond-repairing shampoo and conditioners to Olaplex 4 and 5, and commenters suggest other products and share their experiences.
Open source →Neutralr/HaircareScience · 22 points
The user asks if they need to shampoo out Olaplex N°3, and commenters provide mixed advice based on hair type and personal experience.
Open source →