
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
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Other brands |
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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


100% Clean Formula
Safe for you and the environment

Minimal Ingredients
And fully transparent
The Formula
The retinol
Retinol complex
Retinol, Polysorbate 20, Tocopherol 1%
Retinol, Polysorbate 20, Tocopherol 1%
The base
Safflower oil
99%