Peruvian Amino Acid aftercare: What to Do First 72 Hours
By Composure Hair Studio | September 8, 2026
Johns Creek, GA | Medlock Bridge corridor (near State Bridge Road)
I hear this all the time: you leave the studio feeling softer and more manageable, and you do not want to mess it up. One of my clients put it simply: “My hair felt so soft after my treatment.” The most important Peruvian Amino Acid aftercare rule is this: give your hair 48 to 72 hours with zero washing and zero tying. That quiet window is what helps the amino acids set so your silkier finish lasts in our Johns Creek humidity.
The first 24 to 48 hours: don’t wash it, don’t crease it
Right after your Peruvian Amino Acid Treatment, your job is to keep the hair dry, smooth, and undisturbed. I generally recommend waiting at least 48 to 72 hours before you shampoo. That includes avoiding co-washes and “just rinsing.” Water is water.
72-hour quick rules: Keep hair down. No ponytails, clips, headbands, hats that leave a line, or tight wraps. Avoid heavy sweating, saunas, pools, and salt water during this window.
If you need it out of your face while you cook or work, go for a loose silk scarf draped gently, not tied tight. And if you wake up with a small bend, do not panic. A quick pass with a blow dryer on low heat and a soft brush often relaxes it. If you are in the Medlock Bridge corridor and you want me to look at it, I’m close by.
Gym and cardio the same day?
I recommend skipping heavy exercise the same day, and ideally through the first 48 hours. Sweat can swell the hair and create frizz or bends before the smoothing finish fully settles. If you have to move, keep it light and keep the scalp dry.
The first week in Johns Creek humidity: protect the smooth, keep the moisture
Once you make it past that 48 to 72-hour mark, your focus shifts. You want to keep your hair hydrated without stripping the finish. A lot of my regulars come in because they want hair that behaves, and one review sticks with me: “Moisture, moisture moisture.... my hair has noticeably more moisture and feels much healthier overall.” That is the vibe we protect in week one.
- Sleep on a silk or satin pillowcase. It helps reduce friction and keeps the top layer smooth.
- Avoid tight hairstyles and heavy clips for the first week. Creases are the fastest way to lose that “silk press” look.
- Keep heat reasonable. If you flat iron, use a heat protectant and do fewer passes.
- Late-summer Johns Creek mornings can be brutal. If you step outside and frizz starts waking up, a light anti-humidity serum and a quick cool-shot blow dry often makes a difference.
And yes, this advice still applies if you also wear hair extensions or sew ins. The goal is the same: keep the hair smooth, keep the scalp comfortable, and do not let sweat and friction undo the finish.
Sulfate-free shampoo matters (and what I want you to avoid)
After your first wash, stick with a gentle, sulfate-free shampoo and a moisturizing conditioner. Sulfates and clarifying shampoos can strip that smooth finish faster than you expect, especially if you wash frequently or you are fighting frizz in the Johns Creek climate.
My “avoid” list for the first few weeks
- Clarifying shampoos (unless I tell you to use one for buildup)
- High-sulfate formulas that leave hair squeaky
- Heavy oils at the scalp that trap sweat and cause itching
- Salt sprays and drying texturizers that rough up the cuticle
If you color your hair, keep your wash days gentle and your water temperature warm, not hot. That helps your hair color stay glossy while your smoothing result stays intact.
Swimming, pool season, and weekend travel: when it’s safe again
If you are asking, “can I swim after my Peruvian treatment, ” here’s my practical answer: avoid pools and ocean water during the first 48 to 72 hours. Chlorine and salt can dry the hair out and interfere with that smooth finish while it is still settling.
After that initial window, you can swim, but protect the result. Wet your hair with clean water first, add a light leave-in, and keep it in a loose braid or low bun. Rinse promptly after. This is extra important if you are wearing sew ins or hair extensions because chlorine loves to cling to added hair and can make everything feel rough.
Local reality check: In Johns Creek, humidity can revive frizz fast. A small umbrella, a smooth scarf in your bag, and a humidity-blocking serum save a lot of “why is my hair puffing up” moments.
How long results last, when to follow up, and when to text me
Results usually last longer when you follow the 72-hour rules, wash with sulfate-free products, and protect the hair from sweat and humidity. If your hair is naturally coarse, very curly, or you are outside a lot, you may notice frizz returning sooner. That is normal. I’ll help you plan maintenance that makes sense for your schedule.
I also like pairing a follow-up trim with smoothing services. It keeps ends crisp so your hair lays better and stays easier to style. A lot of people come to me because they are picky about who touches their hair, and I take that seriously. One first-time visitor said I was “punctual, friendly, non-judgy, and professional, ” and that is exactly the energy I keep, especially when you are protecting a fresh result.
“If you’re truly looking for a salon, that’s humble and puts integrity into their work-Please come to Julia.”
One of our first-time visitors
Reach out if you notice any unexpected dryness, a sticky feeling after your first wash, or creases you can’t smooth out at home. I can usually troubleshoot quickly with a simple adjustment to your routine. And if you are commuting through the Medlock Bridge corridor near State Bridge Road, I’m an easy stop for a quick check-in or a weekend touch-up.
If you want a bigger picture of smoothing and repair options, read our hair treatments guide for Johns Creek. I see clients coming in from Alpharetta, Suwanee, Roswell, Duluth, Milton, and Peachtree Corners, and I’m happy to help you keep your Peruvian Amino Acid Treatment looking the way it did when you walked out.
Peruvian Amino Acid Treatment | $225
I use this revitalizing amino acid service to help repair damage, boost shine, and give you a long-lasting silk press feel without depleting your natural curl pattern.
Need help fast? Here’s how to reach me
If something feels off in those first few days, do not guess. Send a message and I’ll point you in the right direction.
Composure Hair Studio | 11132 Medlock Bridge Rd, Johns Creek, GA 30097
Call: +14704066975 | Email: jtcomposure@gmail.com

