Kiehl's Since 1851 1cc* CollaShot Plumping Serum

What it is: A serum with a gel-to-serum formula that adds visible plumpness and firmness to skin with advanced delivery technology.

Skin Type: Normal, Dry, and Combination

Skincare Concerns: Signs of Aging

Formulation: Liquid

Highlighted Ingredients:
- Rhamnose: Reduces signs of aging due to collagen loss.

- Vitamin B12: Supports healthy-looking skin and boosts radiance.

- Recombinant Collagen Polypeptides: Improve the appearance of skin elasticity and bounce.

Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also vegan, gluten-free, and cruelty-free.

What Else You Need to Know: Get visibly plumper, firmer skin with the 1cc* CollaShot Plump Serum. It is powered by recombinant collagen, vitamin B12, and rhamnose to target wrinkles and loss of firmness.

Clinical Results: In a clinical test of consumers prescribed GLP-1 for weight loss. Results after 8 weeks of daily use, twice a day:

+22 cheek sagging Improvement in consumers prescribed a GLP-1 for weight loss during an 8-week clinical test

Results based upon an instrumental study on upper layers of the skin:

- Penetrates up to 10 surface layers deep for amplified results

- 90% agreed facial contours look defined

In a consumer study after 12 weeks of daily use, twice a day:

- 94% agreed skin looks more radiant 

- 93% agreed skin looks plumper

*In a clinical study. Improvement refers to the mean percentage change in facial plumpness clinical grading at week 8 compared to immediate post-application. Results after 8 weeks of daily use, twice a day: Skin plumpness improvement after 8 weeks.