Formula ingredient
ISOSTEAROYL HYDROLYZED SILK
ISOSTEAROYL HYDROLYZED SILK appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with ISOSTEAROYL HYDROLYZED SILK
2 products in the marketplace list this ingredient.

holi (locks) silk peptide leave-in repair
Agent Nateur
$56
Heat protection meets true hair repair. Powered by Japanese silk peptides, hydrolyzed keratin, niacinamide, and botanical actives to help defend against styling damage while strengthening hair from within.

the growth & repair hair duo
Agent Nateur
$126
Healthy hair begins at the scalp—but it doesn’t end there. This two-step topical hair care system pairs holi (growth) 84, our clinically-backed scalp treatment, with holi (locks), our reparative leave-in conditioner, to support healthier-looking, fuller, stronger hair from root to tip.