Lash · Serum
GrowPotion · Kosas
Benefits
Anti-Aging
Targets fine lines, wrinkles, and loss of firmness
Firming
Tightens and lifts skin for a more sculpted, toned appearance
Hydrating
Delivers water and humectants to plump and quench thirsty skin
Moisturizing
Locks in moisture to keep skin soft and supple throughout the day
Skin Type
●Combination
●All Skin Types
Skin Concerns
How to Use
Apply a few drops to clean skin before moisturizer. Gently press into face and neck, morning and/or evening.
Fortifies strands with a peptide trio and vegan keratin while panthenol delivers shine and moisture to damaged hair. Lightweight serum texture absorbs quickly without buildup.
Key Ingredients
Peptide trio
Vegan keratin
fortified hair
Provitamin B5
shiny hair
Concentrations not disclosed by brand. Tap an ingredient for effective ranges.
See all ingredients →
Allergen Warning
⚠️ Soy⚠️ Gluten / Wheat
Certifications
✓Cruelty-Free
✓Vegan
Fragrance-Free
Hypoallergenic
Women-Owned
27reviews on Credo
Clinically Proven, Best Seller
Verified Mar 2026