Hair Oil Applicator Scalp Head Massager Soft Scalp Head Fluid Brushes

eBay

Explicitly a liquid applicator and scalp massager, Color (white/clear) matches the light color in the video, Conical/cylindrical shape with reservoir and applicator tips matches visual form factor, Material (plastic/silicone) is consistent, Core features (liquid dispensing and scalp massage) align perfectly, No brand visible in source, and product is generic, so no brand mismatch

Oil Applicator Scalp Massager Brush

Walmart - AESKEALLY

Integrated liquid applicator and scalp massager, Bottle-like body design, Brush head style for application, Similar overall form factor and purpose

Shampoo Brush Scalp Massager

Blissal

Scalp massager function, Liquid applicator function