Hair Salon & Smoothing in San Lorenzo
Dolls Coiffure runs a hair studio in San Lorenzo with permanent smoothing, cuts (straight, butterfly), premium-brand washes (Kerasys, Alfaparf, Wella, L'Oréal), styling, treatments and colour. Permanent smoothing lasts four to six months depending on your hair type and home care routine. We work chair by chair with a prior consult for every treatment. Book via WhatsApp with your hair type and goal.
Prices




Hair result photos coming soon. In the meantime, see our work on Instagram @dollscoiffure.
What does the service include?
Permanent smoothing lasts 4 to 6 months. Hair combos include wash, dry and style in a single visit. Colour and highlights are quoted via WhatsApp by length and technique.
Permanent smoothing in San Lorenzo and hair salon with premium brands
Permanent smoothing in San Lorenzo lasts 4 to 6 months and treats hair from within to remove frizz and bulk caused by Paraguay's humid climate. At Dolls Coiffure we use brands like Alfaparf, Kerasys, Wella and L'Oréal depending on hair type: protocols differ for virgin, coloured, highlighted or previously keratin-treated hair. Cuts include straight, butterfly and tapered, with blow-dry and finish in the same session. Colour and highlights are quoted separately by length and technique. For each treatment we schedule a prior WhatsApp consult to check the hair's condition and avoid incompatible procedures in the same month.
How long it lasts
Permanent smoothing lasts 4 to 6 months depending on hair type, the technique applied and at-home care. Fine hair that is naturally straight can hold the effect for 6 months; thick, wavy or frizzy hair may need a touch-up at 4 months. The first 72 hours are critical: do not get the hair wet, do not tie it up and avoid headbands or helmets so the keratin sets correctly. Professional blow-dry smoothing lasts 6 to 8 weeks, though the humid heat of Paraguay wears it down faster than in dry climates. Sulphate-free shampoo extends smoothing results by an extra 4 to 6 weeks.
Aftercare
Permanent smoothing needs care during the first three days for the treatment to set correctly. During the 72 hours after the service do not get the hair wet, do not tie it in a ponytail or bun and avoid helmets or headbands since pressure marks affect the result. From the third day wash with lukewarm water and sulphate-free shampoo: sulphates break down the keratin and cut 4 to 6 weeks off the duration. Use a keratin conditioner or moisturising mask once a week. For sleeping, cover hair with a silk cap or use a satin pillowcase to prevent friction frizz. Straightening at home with a ceramic iron extends the effect between touch-ups.
When to choose
Permanent smoothing is for clients who want frizz gone for months without straightening daily: the effect lasts 4 to 6 months. Professional blow-dry smoothing does not change hair structure and lasts 1 to 2 weeks depending on washes and heat exposure. A cut with blow-dry and style is the quickest option, 45 to 90 minutes, with a smooth or voluminous finish depending on what you want. If frizz is your main concern and session time is not a limiting factor, permanent smoothing is the best investment. If you only want to look polished for a specific event, a professional blow-out is enough.
Step by step
Permanent smoothing starts with a hair diagnosis: we assess the damage, porosity and length before selecting the product. The treatment is applied section by section and sealed with a flat iron at a controlled temperature. The full process takes 3 to 5 hours depending on length and volume. After ironing, the hair stays down and untied for 72 hours. The first wash with lukewarm water and sulphate-free shampoo confirms the final result.
Frequently asked questions
How long does permanent smoothing last?
Permanent smoothing lasts 4 to 6 months depending on hair type, home-care products and wash frequency.
Can I wash my hair after smoothing?
Yes, but wait 72 hours before the first wash. After that use sulphate-free shampoo to protect the treatment and extend its life.
Which wash brands do you use?
Dolls Coiffure works with Kerasys, Alfaparf, Wella and L'Oréal for washes — we pick the brand based on your hair type and goal.
Do you do butterfly cuts?
Yes, we do the butterfly cut from Gs. 50,000 — ideal for volume, movement and defined layers on long hair.
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Book your appointment 💖Av. La Victoria c/ Adolfo Alsina · San Lorenzo, Paraguay