The differences are the amount or the concentration of oils that are in the scents. The higher the concentration of oils, the longer your scent will last, and the less you should need to apply. Illustration purposes only.
Olaplex The Instant Hydration Set - Shampoo, Conditioner, Treatment
OLAPLEX The Instant Hydration Set New
OLAPLEX The Instant Hydration Set 4 PIECE Hair Care Set: No. 0.5, 4, 5, 5
NEW & BOXED OLAPLEX THE INSTANT HYDRATION SET No.0.5, No.4, No.5 & No.5 LEAVE-IN
Olaplex Instant Hydration 4 Piece Gift Set
Olaplex Instant Hydration Set
