Extreme 25% Vitamin C Serum

This is Tzone's strongest Vitamin C formulation and should only be used by  clients who have previously been using a topical Vitamin C formula for at least three months and at a minimum strength of 10%.

The 25% Vitamin C serum is strictly for extreme skin repair due to severe sun damage and/or aging.

Stimulates cell renewal, elastin and collagen

Repairs free radical damage

Brightens the skin, reduces puffiness

Firms and tones