Review:
Keratin Hair Straightening Treatment
overall review score: 4.5
⭐⭐⭐⭐⭐
score is between 0 and 5
Keratin hair straightening treatment is a popular salon procedure that helps to smooth and straighten hair by using a keratin-based formula.
Key Features
- Contains keratin proteins
- Helps to reduce frizz and add shine
- Lasts for several months
Pros
- Leaves hair smooth and shiny
- Reduces styling time
- Minimizes frizz
Cons
- Can be expensive
- May contain formaldehyde, which can be harmful if inhaled