Formula ingredient
nails
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Products with nails
4 products in the marketplace list this ingredient.

holi (growth) 84 leave-in hair growth scalp spray with redensyl, copper, spermidine
Agent Nateur
$84
Your secret to thicker, fuller, and healthier hair in just 84 days. If you’re noticing thinning, shedding, or loss of density, holi (growth) 84 was designed to intervene at the source.

Scalp Serum
Just Ingredients
$49.99
Scalp Serum from Just Ingredients — clean protein fuel for the tiny marketplace.

Grass-Fed Collagen Peptides, 41 servings – Skin, Hair & Joint Support Collagen
Wild Foods Co
$39.99
Wild Collagen is an unflavored powder — mix it into water, protein shakes, smoothies, or recipes like soups and stews. Collagen supports skin elasticity. It's found throughout the body — in blood vessels, the digestive system, skin, bones, and joints. Think of it as the "glue" holding many body parts together.

Premium Wild Caught Marine Collagen Powder
Hearthyfoods
$36.99
Wild-Caught Marine Collagen From the Coast of Alaska Single-ingredient hydrolyzed marine collagen from wild-caught fish — Halal and Kosher certified, odorless, tasteless, and pharmacopeia grade. Nothing added, nothing hidden.