Retinol Serum

For all signs of aging

100-day money back guarantee

Use for these skin issues

  • Wrinkles & lines
  • Dark spots
  • Uneven skin tone
  • Crepiness

With only four clean ingredients, this retinol serum targets all signs of aging.

From wrinkles and lines, to dark spots, skin sagging and dull skin tone. Retinol is a Vitamin-A deriravive and is the #1 most researched cosmetic anti-aging ingredients.

At 0.5% concentration, Open Formula Retinol Serum delivers visible results fast. Start two nights a week and build up. Use it after you cleanse and exfoliate, and follow with a moisturizer.

Why Open Formula Is Better

Clinical strength
Rated "highly effective"
Minimal ingredients
Clean formula
100-day money back guarantee


50,000+ customers trust Open Formula

How retinol works

  • Retinol supports skin cell turnover to help newer, better looking skin replace older and damaged skin on your face
  • Retinol also support collagen production, a protein that makes up 75% of your skin and gives it the smooth, firm and bouncy look and texture

Why People Love Open Formula

Open Formula
Made & Shipped From USA
100-day money-back guarantee
Not tested on animals
No animal products used
Open Formula

100% Clean Formula

Safe for you and the environment

Minimal Ingredients

And fully transparent

The Formula
The retinol Retinol complex
Retinol, Polysorbate 20, Tocopherol
The base Safflower oil 99%