Hair by Sam McKnight
Every Hair by Sam McKnight product analyzed with science-backed methodology. Full ingredient breakdowns, safety assessments, and efficacy insights.
Hair by Sam McKnightCool Girl Volume Blow Dry Foam
74%
Hair by Sam McKnightBigger Love Treatment Mask
75%
Hair by Sam McKnightLazy Girl Biodegradable Hair Cleanse Cloths
64%
Hair by Sam McKnightLight Cleanse Shampoo
75%
Hair by Sam McKnightHappy Endings Nourishing Balm
73%
Hair by Sam McKnightHappy Endings Nourishing Balm
73%
Hair by Sam McKnightRich Cleanse Shampoo
74%
Hair by Sam McKnightSelf Control Styling Gel
97%
Hair by Sam McKnightBigger Love Treatment Mask
75%
Hair by Sam McKnightBigger Love Treatment Mask
75%
Hair by Sam McKnightCool Curls Refresh & Revive Mist
75%
Hair by Sam McKnightCool Girl Super Lift Root Boost
72%
Hair by Sam McKnightCool Girl Super Lift Root Boost
72%
Hair by Sam McKnightCool Girl Super Lift Root Boost
72%
Hair by Sam McKnightCurl Cleanse Cleansing Conditioner
59%
Hair by Sam McKnightDeeper Love 5-minute Intense Treatment Mask
75%
Hair by Sam McKnightDressed to Kill Defrizz Crème
71%
Hair by Sam McKnightHappy Endings Nourishing Balm
73%
Hair by Sam McKnightLight Cleanse Hair & Scalp Shampoo
75%
Hair by Sam McKnightLight Nourish Conditioner
75%
Hair by Sam McKnightLight Nourish Conditioner
75%
Hair by Sam McKnightPerfect Mess Matt Sculpting Clay
73%
Hair by Sam McKnightRich Cleanse Shampoo
74%
Hair by Sam McKnightRich Nourish Conditioner
75%