Cosmetic medicine
Striae distensae—early red striae may respond better than mature white lines.
Stretch marks are dermal tears from rapid stretching (growth, pregnancy, weight lifting). Early striae rubra are pink/red; mature striae alba are white and more challenging. Mayo Clinic stretch marks covers basics.
Collagen and elastin repair is partial—realistic expectations matter.
Pregnancy, adolescent growth, rapid weight change, corticosteroid use, and Cushing syndrome (medical screening if suspected).
Pulsed-dye laser for early vascular striae, fractional lasers and microneedling for texture, topical retinoids in some cases (not pregnancy). Tretinoin is evidence-supported for early marks but irritates skin—medical guidance required.
Expect partial improvement; width may narrow and color may improve. Maintenance sessions sometimes help.
Most energy devices and retinoids are deferred until after delivery and breastfeeding—discuss with OB and dermatology.
No cream fully erases mature marks—procedures create more meaningful change than cosmetics alone.
Often yes—vascular lasers target hemoglobin in early striae; white marks need collagen remodeling approaches.