Leave-In Treatments

Every Sebastian Professional leave-in treatments product analyzed with science-backed methodology. Ingredient breakdowns, safety assessments, and efficacy insights.

Dark Hair Styling Oil
Sebastian ProfessionalDark Hair Styling Oil
54%
Travel Size Dark Oil
Sebastian ProfessionalTravel Size Dark Oil
62%
No.Breaker Bonding & Styling Leave-in Cream
Sebastian ProfessionalNo.Breaker Bonding & Styling Leave-in Cream
44%
No.Breaker Bonding And Styling Leave In Cream
Sebastian ProfessionalNo.Breaker Bonding And Styling Leave In Cream
44%
No.Breaker Bonding Pre-Shampoo
Sebastian ProfessionalNo.Breaker Bonding Pre-Shampoo
61%
No.Breaker Bonding Pre-Shampoo
Sebastian ProfessionalNo.Breaker Bonding Pre-Shampoo
61%
No.Breaker Leave-in Spray
Sebastian ProfessionalNo.Breaker Leave-in Spray
47%
Penetraitt Leave-In Serum for Damaged Hair
Sebastian ProfessionalPenetraitt Leave-In Serum for Damaged Hair
60%
Potion 9
Sebastian ProfessionalPotion 9
55%
Potion 9 Hair Styling Treatment
Sebastian ProfessionalPotion 9 Hair Styling Treatment
19%
Professional No.Breaker Leave-In Bonding Spray
Sebastian ProfessionalProfessional No.Breaker Leave-In Bonding Spray
47%
SEB MAN The Booster Thickening Leave-In Tonic
Sebastian ProfessionalSEB MAN The Booster Thickening Leave-In Tonic
52%
SEB MAN The Groom Hair & Beard Oil
Sebastian ProfessionalSEB MAN The Groom Hair & Beard Oil
63%
Taming Elixir
Sebastian ProfessionalTaming Elixir
49%
Travel Size Potion 9
Sebastian ProfessionalTravel Size Potion 9
55%
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