[ LE MIEUX ] TGF-β Booster

Collagen kickstart growth factors

A milky, supercharged youth serum powered by transforming growth factor-beta to create bouncier, tighter skin.  

Dubbed “Collagen Kickstart,” this line-filling serum creates bouncier, tighter skin on contact. Supercharged with transforming growth factors, this best-selling anti-aging serum actively plumps fine lines and wrinkles while boosting the power of your entire skincare routine.

Key Benefits

• Delays the onset of visible aging  

• Fights the look of fine lines and wrinkles 

• Improves texture and tone of skin 

• Boosts the power of products applied on top 

How to Use

After cleansing and toning, gently apply 3-5 drops onto face and neck in the morning and at night.

US shipping is $3.50, and free on orders of $75 or more. Every order ships with a tracking number, so you can follow it all the way to your door.

Pieces are delivered by our trusted brand partners, so delivery times and ship-from locations vary by item, and Korean beauty items ship from South Korea. Eligible full-price items can be returned within 14 days of delivery. Sale and beauty items are final sale unless they arrive damaged, defective or incorrect. See our Shipping policy and Refund policy.