Can You Change Your Hair Type?
Short answer: your follicle shape sets the blueprint. Long answer: life is messy—pregnancy, stress, medication, bleach, relaxers, heat tools, hard water, and even aggressive brushing can make you think your Andre Walker code changed. This guide separates what actually moves (appearance and health) from what usually stays (genetics).
What "hair type" even measures
When we say hair type on HairTypes.org, we mean the visible curl pattern on strands that are not being yanked straight by a brush or flattened by silicones. That pattern comes from the asymmetry of the follicle as the fiber grows. You cannot will your follicle into a new shape with affirmations—but you can damage the fiber so badly that curls loosen or puff into frizz that resembles a different family.
Temporary shifts you might mistake for a new type
Humidity swells the cortex and pops waves back out on borderline 2A/2B heads. Buildup can weigh down curls until you clarify, then "miraculously" become 3A again. Pregnancy and menopause swing hormones that alter growth cycles and sometimes texture feel. Scalp conditions change lift at the root, which changes silhouette even when curl size is unchanged.
In each case, re-measure after a neutral wash. Use the determination checklist so you are not comparing a blowout to an air-dry chart photo.
Permanent-looking changes (and their costs)
Chemical relaxers and perms break and re-form disulfide bonds. The treated hair stays altered until you cut it off; new growth reveals your genetic pattern. Repeated heat can cause heat damage that will not bounce back with conditioner.Color lifting raises cuticles and can loosen curl on fragile fibers. These are real changes—but they are damage or chemistry, not a natural jump from 4C to 2C without consequence.
Can you "train" curl or straightness?
You can optimize what you have: gel casting for clumps, rollers for uniform waves, silk presses for temporary straight Type 4 shine. Training, in the honest sense, means learning technique—not altering DNA. If a influencer promises a new type in thirty days, ask what product affiliate links are funding the claim.
What to do if your pattern suddenly changes
Sudden loosening with breakage, scalp pain, or patchy loss needs a dermatologist. If the shift followed a salon service, document dates and products. For gradual graying, expect coarser or wiry regrowth that can feel like a new type even when curl diameter is similar— adjust products rather than panic-relabeling.
Re-check your label responsibly
Take the hair type quiz, compare to the chart, and read the hub for whichever code fits your healthiest regrowth. Ambiguity (e.g., between 2C and 3A) is normal; choose the routine that solves your dominant complaint—oiliness, dryness, breakage—and adjust quarterly.