Frequently asked questions

For new customers, the two-tube option is the most popular. It comes with a four-month supply of both the AM Length Boosting Primer AND the PM Lash Enhancing Serum—giving you plenty of time to see the amazing results on your lashes. Longtime customers often choose the four-tube option because it offers the best value. That said, we're currently offering discounts on every order option so you can't go wrong.

Lash24® contains not one, but three clinically studied ingredients to help nourish your lash growth cycle. Plus, it’s the first dual day and night formula that provides 24 hours of root-to-tip lash support. As a result, you can see longer, fuller-looking lashes fast.

• Zero Gravity Green Tea Stem Cells - These vegan stem cells are cultured in zero gravity using NASA's patented technology. They feed your follicles to promote visibly longer lashes.

• Capixyl™ - A combination of a signal peptide and red clover extract that creates noticeably thicker, fuller lashes in as little as 4 weeks.*

• WideLash™ - A science-backed tripeptide fused to biotin that was shown to support longer-looking natural lashes in a clinical study.†

• Hairspa™ - A patented hydrator made from naturally-occurring sugars that conditions lashes and delivers a surge of lasting moisture to the follicles.

• Keratin - The same protein that makes up your hair and lashes, Keratin helps soften and condition lashes while providing antioxidant protection against environmental stressors.

• Biotin - A powerful lash-building vitamin, added to visibly strengthen and lengthen lashes.

• Silk Amino Acids - Protein-rich amino acids that lock in moisture to soften, condition, and protect lashes making them appear healthier, fuller, and longer.

• Vitamin B5 (Panthenol) - Helps noticeably thicken, moisturize, and protect lashes from damage while amplifying luster and sheen

*Based on a placebo-controlled study with 17 subjects. Results will vary.

† Based on a double-blind study of 30 subjects. Results will vary.

Lash24® was designed to help you see visibly longer, fuller lashes in as little as 4-6 weeks when used as directed. Results vary by individual.

Glide the invisible AM Length Boosting Primer along your lash strands each morning to boost visible thickness by day. Wear the primer alone or under mascara to prepare your lashes for a flawless mascara application.

Before bed, apply a thin line of the PM Lash Enhancing Serum at the base of clean lashes to support longer, fuller-looking lashes over time.

AM Formula: Purified Water, Propanediol, Glycerin, Silk Amino Acids, Hydrolyzed Keratin, Panthenol, Biotinoyl Tripeptide-1, Acetyl Tetrapeptide-3, Caprylic/Capric Triglyceride, Hydroxymethoxyphenyl Decanone, Sodium Hyaluronate, 3-Glyceryl Ascorbate, Lactitol, Xylitol, Sodium Stearoyl Lactylate, Camellia Sinensis (Green Tea) Leaf Culture Conditioned Media, Trifolium Pratense (Clover) Flower Extract, Panthenyl Hydroxypropyl Steardimonium Chloride, Dextran, Butylene Glycol, Polysorbate 20, Hydroxyethylcellulose, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Phenoxyethanol, Ethylhexylglycerin

PM Formula: Purified Water, Glycerin, Polysorbate 20, Propanediol, Hydroxyethylcellulose, Hydrolyzed Keratin, Panthenol, Biotinoyl Tripeptide-1, Acetyl Tetrapeptide-3, 3-Glyceryl Ascorbate, Silk Amino Acids, Sodium Hyaluronate, Camellia Sinensis (Green Tea) Leaf Culture Conditioned Media, Trifolium Pratense (Clover) Flower Extract, Panthenyl Hydroxypropyl Steardimonium Chloride, Lactitol, Xylitol, Butylene Glycol, Dextran, Tocopherol, Phenoxyethanol, Ethylhexylglycerin

Our serums are wholesome, clean and free of harsh chemicals and hormones that typically cause discolorations.