Discover alternatives in sync with your needs, budget and values. We compare, you decide.

Include same brand

Best K18 K18 x Future Society Leave-In Molecular Hair Mask dupes and ingredient-based alternatives

Save search

Quick Summary of Target Product

Skip to results

K18 x Future Society Leave-In Molecular Hair Mask product image

Hair Masks

No Artificial Colours

No Parabens

No Phthalates

No Sulphates

Dryness

Frizz

They say: Making the impossible possible in haircare and scent with biotech. K18's biology-first molecular hair repair mask, powered by the patented K18PEPTIDE™, has the right size + molecular structure to repair multiple types of bonds at the molecular level. It works in just 4 minutes*—delivering immediate + lasting strength, softness, smoothness, and bounce for all hair types. In collaboration with... Making the impossible possible in haircare and scent with biotech. K18's biology-first molecular hair repair mask, powered by the patented K18PEPTIDE™, has the right size + molecular structure to repair multiple types of bonds at the molecular level. It works in just 4 minutes*—delivering immediate + lasting strength, softness, smoothness, and bounce for all hair types. In collaboration with Future Society, this limited-edition scent is inspired by extinct flower DNA, and brought back to life with biotech. Floating Forest is a cool aquatic floral scent, rooted in an extinct rainforest tree once found only in Borneo.

Trending Deals

KIEHL'S - Friends & Family Sale - Up to 50% Off Sitewide + 3PC GWP $100+ using code JUNE30

AP Beauty - Double Cleanse + Hydrate Duo 15% Off Bundle A.O. Essence + A.O. Reboot & Renew Cream

MARIO BADESCU - Get 15% off All Mario Badescu Products using code SKINSKOOL15

DRMTLGY - Get 20% Off using code SKINSKOOL

SKINCARE GENERICS - Get 10% Off Sitewide using code SKINSKOOL

We earn commission from sales tracked via affiliate links. We greatly appreciate users who shop through our links! Terms of Use

Deep Dive

Dr. Dennis Gross Peel Pads Are One of the Most-Requested Dupes We Get. Here's What Actually Compares.

We compared the formula in one of the most-requested dupes in our inbox — and the $34 difference isn't even the most interesting part.

Skincare Compare™ Roundup of Top Matches by INCI List Similarity

We've tracked 62,394 product ingredient INCI lists and these are the products with the most number of similar ingredients. Results are based on the degree to which a product contains the ingredients of the target product.

Our comparison review is based solely on publicly available ingredient lists and we do not make any statements regarding comparison of formulation, processes or product efficacy.