C.O. Bigelow – The Oldest Apothecary in America – Established 1838

Illuminated Color Leave-In Seal Light - 150 ml / 5 fl. oz.

Illuminated Color Leave-In Seal Light - 150 ml / 5 fl. oz. - Main image
$18.5 $37 In stock

Category: Products

This powerhouse protective leave-in conditioner, a lightweight choice for Fine to Medium hair, imparts instant moisture and color vibrancy that lasts. Formulated with our PRO ColorShield, this pigment-preserving sealer fends off color-fading and smoothes + seals the cuticle for luminous, locked-in color. Plus, it helps prevent split ends, reduces frizz, and protects from heat.

5 oz / 150 ml tube

Customer Reviews (4.5 / 5 · 13 reviews)

James L. ★★★★★

Two pumps was all it took for my fine strands to feel instantly softer, and the color hasn't faded a bit after three washes. It’s lightweight enough that my hair still has movement, yet the moisture boost is unmistakable.

Timothy L. ★★★★★

My fine hair usually gets weighed down by leave-ins, but this one is so lightweight that it feels like I’m not wearing anything at all—while my color still looks freshly done by the second day. The hydration lasts without any greasy residue, which is exactly what I needed.

Scarlett ★★★★★

My color-treated hair has never looked this shiny after a wash—the pigment lock genuinely holds for weeks. It's so light that I forget I even put anything in, yet my fine strands feel instantly hydrated.