Growth factor serums are designed to support the skin’s normal signaling environment and improve the appearance of texture, firmness and fine lines over time. They are not an instant treatment: the most useful results come from consistent use within a complete routine.
What growth factors do in skincare
Growth factors are signaling proteins involved in normal cellular communication. In topical skincare, formulations containing growth-factor technology are used to support a smoother, firmer-looking complexion. A systematic review of topical growth-factor preparations found generally modest improvements in texture and wrinkles, while also noting that studies vary widely in formulation and quality.
How to use a growth factor serum
- Cleanse first. Apply to clean, dry skin. Browse our facial cleansers.
- Apply the serum before heavier creams. A thin, even layer is usually enough.
- Follow with moisturizer if needed. Choose according to your skin type and comfort.
- Use sunscreen every morning. Daily UV protection remains one of the most important steps for preserving healthy-looking skin.
For a targeted option, see ZO® Growth Factor Serum, or compare products in our Growth Factors collection.
How long does it take to see a difference?
Skincare changes are gradual. Texture and hydration may appear improved earlier, while visible changes in firmness or fine lines typically require repeated use over several weeks. Results depend on the formula, the rest of the routine, baseline skin condition and consistency.
What can be combined with growth factor serum?
A growth factor serum can usually sit alongside a gentle cleanser, moisturizer and sunscreen. If you also use retinoids, exfoliating acids or other active products, introduce them thoughtfully rather than adding several new actives at once. Sensitive or recently irritated skin may benefit from a simpler routine until comfort is restored.
Key takeaway
Think of growth factor serum as one component of a long-term routine, not a shortcut. Consistent use, daily sunscreen and a well-tolerated regimen matter more than applying a large amount or combining too many active products.