Nutricost Vitamin A 25000 IU, 500 Softgels, Non-GMO, Gluten Free Gel Pen can work up to 8-10hours

can work up to 8-10hours or more when fully charged

and red modes

25 diameter" x 4

And it is PREFERRED TO THE #1 LUXURY NIGHT SERUM*

Nutricost Vitamin A 25000 IU, 500 Softgels, Non-GMO, Gluten Free Gel Pen can work up to 8-10hoursNutricost Vitamin A contains 25,000iu of high quality Vitamin A from Retinyl Palmitate per Serving. Nutricost's Vitamin A is Non GMO, Gluten Free, manufactured in GMP compliant FDA registered facilities and undergoes 3rd party testing by iso accredited laboratories. Only What You Need, Nothing You Don't! We've simplified our entire philosophy down to that single concept. This motto is what drives us to find the highest quality sources of the purest