Is Opening Act Lash Primer by tarte safe?

Opening Act Lash Primer is rated STOP by Million Marker due to ingredients with known health concerns. We recommend considering safer alternatives.

What harmful chemicals does Opening Act Lash Primer avoid?

Million Marker evaluates products for harmful chemicals including BPA, phthalates, parabens, PFAS, flame retardants, and other endocrine-disrupting compounds. Opening Act Lash Primer has been analyzed and rated STOP based on its ingredient profile.

Where can I buy Opening Act Lash Primer?

You can purchase Opening Act Lash Primer directly from tarte or search online retailers for the best prices and availability.

How does Million Marker rate Cosmetics?

Million Marker rates Cosmetics and other products on a GO/SLOW/STOP scale based on ingredient safety analysis. GO products are the safest choices, SLOW products have moderate concerns, and STOP products contain ingredients we recommend avoiding.

Products are split into three levels based on ingredient labels

Best choice

SLOW

Contains ingredients with possible health concerns

STOP

Contains harmful ingredients

STOP

tarte

Opening Act Lash Primer

Last verified: April 24, 2026

Water/aqua/eau
Ethylene/VA Copolymer
Copernicia Cerifera (Carnauba) Wax/cera Carnauba/cire De Carnauba
Hydrogenated Olive Oil Stearyl Esters
Glyceryl Stearate
Nylon-12
Cetearyl Stearate
Stearic Acid
Palmitic Acid
Triethanolamine
Silica
Hydrated Silica
Phenoxyethanol
Hydroxyethylcellulose
Hydrogenated Castor Oil
Synthetic Wax
Cellulose
Dimethicone
Babassu Oil Glycereth-8 Esters
Cetearyl Alcohol
Ascorbyl Palmitate
Ethylhexylglycerin
Disodium Phosphate
Polysorbate 60
Tocopherol
Sodium Phosphate

Why This Product is Rated STOP

Opening Act Lash Primer by tarte has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.

We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.

Learn more about how Million Marker scores products →