GlowGrails
Olaplex No. 7 Bonding Frizz Reduction & Heat Protectant Hair Oil
Olaplex

No. 7 Bonding Frizz Reduction & Heat Protectant Hair Oil

4.2★ · 2,242 Sephora reviews · #10 Sephora bestseller

  • GlowGrails score59/100i
  • Reddit signal73/100i
  • Evidence3 Reddit discussions
  • VerdictMostly positive
  • Strongest signalheat protectant · added shine and softness
$32–$58 at SephoraMake this personal → Add your skin type and products you like.
Why it scored 59

Mostly positive

3 independent Reddit discussions · Moderate evidence

1 positive1 mixed0 negative1 neutral
Bottom line

Reddit discussion is broadly favorable. The strongest use-case signal is heat protectant and added shine and softness. The most common watch-out is damage from heat.

People mention
heat protectantadded shine and softnessafter diffusingbefore diffusing
Watch-outs
damage from heat

Representative discussions

Every summary links back to the source discussion.

Positiver/Sephora · 9 points

The user asks for advice on when to use Olaplex No. 7 Bonding Oil in their hair routine, with commenters suggesting application before or after diffusing, or on the ends of towel-dried hair.

Open source →
Mixedr/HaircareScience · 5 points

A hairdresser advises against using Olaplex No. 7 oil as a heat protectant, but commenters disagree, citing the product's ingredients and their own positive experiences.

Open source →
Neutralr/HaircareScience · 21 points

Users discuss the use of Olaplex No. 7 Bonding Frizz Reduction & Heat Protectant Hair Oil, with some using it as a heat protectant and others applying it after drying for added shine and softness.

Open source →