Biolage Smooth Proof Anti-Frizz Shampoo | Up to 72HR Frizz Control | With Camellia Oil & Glycerin | For Dry and Frizzy Hair | For Women and Men | Vegan & Cruelty-Free

Who it's for

Choose Biolage Smooth Proof shampoo if dry, frizzy hair, flyaways, or rough ends make wash day harder to manage.

Biolage Smooth Proof shampoo is suited to all hair types and both women and men, with camellia and glycerin positioned around smoother-feeling lengths, easier detangling, and better control over puffiness after cleansing.

When you'd use it

Use Biolage Smooth Proof shampoo when humidity makes hair expand, lose shape, or feel harder to smooth down.

The anti-frizz shampoo is positioned for up to 72 hours of smoothness and performance against 80% humidity, so the fit is strongest for muggy weather, sweaty days, and routines where frizz tends to come back quickly.

What makes it different

Look to the Biolage anti-frizz shampoo when you want frizz control without giving up softness and shine.

The formula combines camellia and glycerin with claims around smoothing rough ends, nourishing dry hair, adding instant shine, and supporting easier manageability. Biolage also points shoppers toward the matching shampoo, conditioner, and serum routine when a full smoothing regimen matters more than a one-step wash.

What buyers say

Expect softer, smoother, shinier hair based on the strongest review patterns.

Buyers most often praise the fragrance, shine, smoothness, and softness, and many describe the scent as mild and pleasant rather than heavy. Frizz control gets a more mixed response: plenty of reviewers say the shampoo keeps hair calmer, while others mention dry ends or hair fall, so results can vary with hair condition and the rest of the routine.

Good to know

Know the bottle size before building the rest of the routine.

Each bottle contains 200 milliliters of liquid shampoo, which works well for trying the Smooth Proof range or pairing the shampoo with the matching conditioner and serum. The formula is also marked vegan, cruelty-free through Leaping Bunny approval, and paraben-free.