BIGAMI Treatment vs. Premium Straight vs. usual Straightening
Easy guide – understand it in 3 minutes‼️
Do you have problems like these?
• Hair gets frizzy in humidity
• Hair becomes wavy or puffy
• No shine, hard to manage
• Styling in the morning doesn’t last
In Bangkok’s climate, these are very common concerns.
One of the questions we hear most often is:
“What’s the difference between a treatment and straightening?”
Choosing the wrong option can lead to results that don’t match your expectations.
Here’s a simple guide to help you understand the differences.

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BIGAMI Treatment vs. Premium Straight vs. usual Straightening
The Simplest Way to Understand the Difference
The main difference is the finish.
- BIGAMI Hair Treatment
→ Reduces frizz and adds shine
- Premium Straight
→ Smooth, natural-looking straight hair
- Alkaline normal Straight
→ Very straight, strong result
Think of it like this:
BIGAMI Treatment
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PREMIUM straight
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ALKALINE straight
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BIGAMI Treatment (Smooth & Shine)

Features
• Reduces frizz and dryness
• Adds shine
• Very low damage
This service improves texture and manageability, but it does not completely straighten strong curls.
Duration
About 2–3 months
Price
Short – 2,800B
Bob – 3,000B
Medium – 3,200B
Medium-long – 3,500B
Long – 3,800B+
Recommended for
• Mild frizz or dryness
• Hair that feels rough or puffy
• Those who want a natural finish
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Premium Straight MOST POPULER‼️

Features
• Straightens hair naturally
• Soft, flexible texture
• Beautiful shine
This is our most popular menu because the result looks natural and feels soft.
Duration
About 2–6 months
Benefits
• Hair can still be curled
• Natural look as it grows
• Not stiff or flat
Recommended for
• Wavy or frizzy hair
• People who want a natural straight look
• Those who dislike stiff straightening
Price varies depending on hair length, volume, and history. We will advise during consultation.
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Alkaline Straight

Features
• Strong straightening power
• Effective even for strong curls
• Resistant to humidity
Duration
Straightened parts remain straight permanently (only new growth needs retouching).
Considerations
• Can feel firmer than Premium Straight
• Harder to curl
Recommended for
• Strong curly or very voluminous hair
• Those who want a very straight finish
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Safe, High-Quality Products
All straightening and treatment services use high-quality professional products made in Japan, selected for their safety, consistency, and hair-friendly formulations.
We carefully choose the formula based on your hair condition to minimize damage and achieve the best result.
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Which One Should You Choose?
As a simple guide:
If you only want to reduce frizz
→ Hair Treatment
If you want natural straight hair
→ Premium Straight
If you want very straight hair
→ Japanese Straightening
However, the best choice depends on:
• Hair damage level
• Coloring or bleaching history
• Strength of curl
• Hair thickness
Professional assessment is important for the best result.
Each difference
Not Sure? Free LINE Consultation Available
If you’re unsure which menu is right for you:
You can send us a photo of your hair on LINE, and we will recommend the best option for your hair type and history.
You can ask about:
• Prices
• Whether your hair condition is suitable
• Which menu is best
Consultation only is perfectly fine.
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[Official LINE – Click here]
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