La Sana
La Sana Seaweed Volume Up Hair Essence, 25ml
La Sana Seaweed Volume Up Hair Essence, 25ml
@cosme rating: 4.8/7.0
Soft damage care
✓ 100% authentic
✓ Ships from Japan in 3-5 days
✓ Duties prepaid for US orders
✓ Tracked delivery via Japan Post
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What it is
Repairs cavities inside the hair, giving it volume and strength that lifts from the roots.
Ingredients
Cyclopentasiloxane, dimethicone, dodecane, squalane, alaria esculenta extract, tocopherol, helianthus annuus (sunflower) seed oil, isostearoyl hydrolyzed collagen, isostearoyl hydrolyzed silk, royal jelly extract, hexyldecyl isostearate, methylpentanediol dineopentanoate, phenyl trimethicone, bis-cetearyl amodimethicone, isostearic acid, caprylic/capric triglyceride, acrylates/polytrimethylsiloxy methacrylate copolymer, fragrance
How to use
After washing your hair, lightly towel dry it, spread an appropriate amount in your hands, and apply it to the roots of the hair you want to add volume to. Then, dry your hair with a hair dryer while running it in the opposite direction of your hair's natural flow. For short hair, use 3-5 pumps, and for long hair, use 7-10 pumps.
We ship internationally from Japan!
Frequently Asked Questions
Is this authentic?
Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.
We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.
What are your shipping rates?
On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.
Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.
How long does delivery take?
These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.
- United States: 12 to 15 business days
- Canada, United Kingdom, France, Germany: 9 to 12 business days
- Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
- China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
- Rest of the world: 11 to 18 business days
Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.
Do you offer express shipping?
Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.
Will I pay customs or import fees?
US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.
Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.
We're working on rolling out prepaid duties for more countries soon.
2ml is worth 105 yen. I was starting to worry about volume, so this was good. The texture is the same as other Lasana products.
I've tried a variety of La Sana products, but this is my favorite. I feel like this one is smoother than the smooth type, perhaps because it gives my hair bounce and makes it easier to run my fingers through. The moisturizing type is moist, but it's heavy and a bit sticky, so it can be a pain if you use the wrong amount, and if you use too little, it's hard to spread all over. However, this one spreads well and feels like it has moisture trapped inside, making it smooth but also taming flyaways.
I have a short bob with soft, frizzy hair that tends to get flat. I apply two drops to wet hair and let it dry, and it's fluffy the next morning. I've bought this product many times. The only downside is that it's not available in many stores, but it's a great product.
■Reason for Purchase: While searching for an oil-type after-bath treatment, I tried L'Oréal and Botanical, but after considering factors like the feel of the oil, the finish after drying, and the scent, I ended up returning to La Sana's moisturizing type. However, I was concerned about the loss of volume with oil-type treatments, so I decided to try this one out since it's applied to the roots and supposedly adds volume. ■Usage: This oil is a little lighter than the moisturizing type. I spread it on both hands, then, standing with my head down, scrub it in as hard as I can from the roots (lol). Then, I spread the moisturizing type on both hands in the same way, massaging it into my hair from the ends to about halfway through, and then dry it from the roots with a hair dryer. I like to use them together because the oiliness disappears once it's thoroughly dried and it doesn't feel too heavy. I hope that a 75ml version of this product will be available at Suzykirei.
I tried the sample and it gave my hair volume in the morning, which was great! I have very thin, fine hair. I'll definitely buy this product!