Oligo Blacklight Blonde Science, inspired by skincare and nutrition science, is a lightweight multi-tasking spray that instantly improves the look and feel of blonde hair. This leave-in treatment helps restore moisture balance while enhancing softness, manageability, and shine. Hair feels smoother, easier to style, and visibly healthier with every use. Best suited for hair that is blonde or lightened, dry or dehydrated, tangled or difficult to manage, or dull or prone to moisture loss.

Features & Benefits:
Professional multi-benefit leave-in spray
Detangles and improves manageability
Restores moisture and softness
Protects against daily stress and styling
Enhances shine and smoothness
Free from sulfates, salts, parabens, formaldehyde, MI/MCI, gluten, and animal by-products
Not tested on animals