COSRX Launches Blue Peptide Hydra Plump Mist
COSRX Blue Peptide Bakuchiol Hydra Plump Boosting Mist launches on Amazon at $24.00 in a 100 mL dual-layer face and body format.

COSRX has launched The Blue Peptide Bakuchiol Hydra Plump Boosting Mist, a $24.00 dual-layer face and body mist in a 100 mL format. The product launched on Amazon on November 1, 2026, and is set to reach cosrx.com in mid-November 2026. It joins the Blue Peptide Bakuchiol Plump Glow Serum and Plump Bounce Cream, which were introduced earlier this year. The collection uses Copper Peptide, Bakuchiol and NAD+ in products positioned around plumper, firmer and smoother-looking skin.
A Dual Layer Formula
The mist combines a Blue Peptide serum layer with a lightweight Bakuchiol oil layer. When shaken, the layers form a fine mist designed to deliver moisture and a fresh, dewy finish without the heavier feel of richer skincare formulas.
Copper Peptide is also known as Blue Peptide because of its natural blue hue. The formula also includes a five-peptide complex, NAD+, a mineral complex, Niacinamide and Tocopherol, or Vitamin E.
Mamina Turegano, MD, FAAD, triple board-certified dermatologist, said:
“Copper peptides help support the skin's natural repair processes, while bakuchiol is a great option for those looking for retinol-like benefits with less potential for irritation,” said Dr. Turegano. “As a dermatologist, I'm always looking for products that balance efficacy, tolerability, and value, and that is exactly what stands out to me about COSRX.”
Face And Body Care
COSRX designed the mist for use across the face and body, including elbows, knees and underarms, where uneven skin tone and rough texture may be noticeable. The formula is free from added fragrance and can be used after cleansing, before makeup or throughout the day.
The lightweight, non-greasy oil layer is intended to create a smooth, dewy base before makeup. COSRX product testing reported a 5.49°C (approximately 9.9°F) reduction in skin temperature, while the mist is also positioned as a way to refresh the look of skin without a heavy or sticky finish.
Expanding The Blue Peptide Collection
The launch extends COSRX’s Blue Peptide approach into a mist format that can support skin across the body as concerns around firmness, elasticity and plumpness become more noticeable. The product offers a hands-free option for skincare routines from head to toe.


